Maphunziro a MCAS. Kuti tipeze thandizo kuchokera kwa anthu omwe ali ndi vuto lomwelo, athu nkhani za odwala ndi malo abwino kuyamba.">
Chitsogozo chokwanira cha MCAS - mast cell biology, zizindikiro ndi thupi, zoyambitsa, kuzindikira, mikhalidwe yogwirizana, kasamalidwe ka tsiku ndi tsiku, 25 FAQs ndi glossary ya 91.

Kumvetsetsa MCAS | Complete Guide

Mast cell biology, zizindikiro, zoyambitsa, kuzindikira, kasamalidwe, 25 FAQs ndi glossary yanthawi 91.

Upangiri Wathunthu wa Maphunziro
Kumvetsetsa Mast Cell
Activation Syndrome
(MCAS)
Phunzirani sayansi yomwe ili kumbuyo kwa mast cell, chifukwa chake amachulukirachulukira, momwe MCAS imakhudzira thupi, komanso chidziwitso choyambirira chomwe wodwala aliyense, wosamalira, wophunzira, ndi katswiri wazachipatala ayenera kumvetsetsa.
Nthawi yowerenga55 min
MlingoChiyambi → Chapakatikati
Kuwunikidwa komalizaJulayi 2026
Magawo13
Chodzikanira Zachipatala: Bukuli ndi lophunzitsa ndipo si malangizo azachipatala, matenda, kapena chithandizo. MCAS imapereka mosiyanasiyana kwa wodwala aliyense, ndipo kafukufuku akusintha. Nthawi zonse muzigwira ntchito ndi othandizira azachipatala oyenerera omwe amadziwa mbiri yanu musanachite chilichonse chomwe mwawerenga apa. Ngati mukukumana ndi vuto lalikulu, pitani kuchipatala mwamsanga.

Zamkatimu

01Kodi MCAS ndi chiyani?02Kumvetsetsa Mast Maselo03Zomwe Zimachitika Panthawi Yoyambitsa Mast Cell04Zizindikiro za MCAS05Zomwe Zimayambitsa06Chifukwa chiyani MCAS Ndi Yovuta Kuzindikira07Zogwirizana08Kumvetsetsa Zomwe Zimayambitsa Panopa09Kukhala Ndi MCAS10Mafunso Ofunsidwa Kawirikawiri11Zowonjezera Zophunzirira12Zofunika Kwambiri13Kafotokozedwe ka mawu

Gawo 01

Ndi chiyani MCAS?

Mast Cell Activation Syndrome ndi vuto la chitetezo chamthupi khalidwe osati chitetezo kuchuluka. Maselo amapezeka mwachibadwa ndipo amawoneka bwino - zomwe zasintha ndi momwe amawotcha mosavuta.

Mast Cell Activation Syndrome (MCAS) ndi mkhalidwe womwe ma mast cell - maselo oteteza thupi omwe amakhala pafupi ndi minofu iliyonse ya thupi - amagwira ntchito mosayenera komanso mobwerezabwereza, kutulutsa oyimira pakati pamankhwala mochulukira ndipo nthawi zina osagwira ntchito zodzitetezera. Chotsatira chake ndi chitsanzo cha zizindikiro zobwerezabwereza, zowonongeka zomwe zimakhudza machitidwe a ziwalo ziwiri kapena zingapo nthawi imodzi.

Kutanthauzira kuli kofunika chifukwa kumasiyanitsa MCAS ndi mikhalidwe yomwe imafanana kwambiri. Palibe ma cell ochuluka omwe amapezeka pa biopsy, palibe chotulukapo chimodzi chodziwikiratu poyezetsa khungu, ndipo nthawi zambiri palibe vuto lililonse pazantchito zanthawi zonse za labotale. Matendawa amakhala pamalo pomwe maselo owoneka bwino amasankha kuyankha.

Lingaliro Lofunika

Ku MCAS vuto siliri zingati mast cell omwe muli nawo. Zili choncho amawombera mosavuta. Zina zonse za chikhalidwecho - kusayembekezereka, kufalikira kwa machitidwe ambiri, kuyesa kovuta - kumatsatira mfundo imodzi.

Chifukwa chiyani ma cell cell alipo

Ma cell cell si vuto la kapangidwe kake. Ndizigawo zakale kwambiri za chitetezo chamthupi chobadwa nacho, zomwe zimapezeka mwanjira ina pakati pa zamoyo zambiri zamsana, ndipo zimagwira ntchito yomwe thupi limafunikira. Amathandizira kuyankha koyamba kwa tizilombo toyambitsa matenda, amathandizira kuletsa poizoni pambuyo polumidwa ndi kulumidwa, amatenga nawo mbali pakuchiritsa mabala ndi kukonzanso minofu, amathandizira kuwongolera kufalikira kwa mitsempha yamagazi, ndikuthandizira kusunga zotchinga zomwe zimalekanitsa thupi ndi dziko lakunja.

Amayikidwa molingana - amakhazikika pamalire, pakhungu, panjira ya mpweya, khoma lamatumbo, ndi minofu yozungulira mitsempha yamagazi ndi mitsempha. Ndipo amamangidwira liwiro: m'malo mopanga mayankho awo pazomwe akufuna, amazisunga kale m'ma granules osungira, okonzeka kumasula mkati mwa masekondi a chizindikiro. Zomangamangazi ndizomwe zimapangitsa kuti ziwengo zizikhala mwachangu, komanso ndizomwe zimapangitsa kuyambitsa kosayenera kukhala kovuta kukhala nako.

Momwe magwiridwe antchito a mast cell amawonekera

Poyankha bwino chitetezo chamthupi, cell ya mast imakumana ndi chiwopsezo chenicheni - antijeni ya parasite, poizoni, kapena kuwonongeka kwa minofu - ndikuwonongeka molingana ndi izo. Mitsempha ya magazi imatambasuka ndipo imakhala yowonjezereka, zomwe zimapangitsa kuti plasma ndi maselo a chitetezo azitha kulowa mu minofu. Mathero a mitsempha amalimbikitsidwa, kutulutsa kuyabwa kapena kupweteka komwe kumapangitsa chidwi pamalowo. Maselo ena oteteza thupi ku matenda amatengedwa. Chiwopsezocho chikachotsedwa, yankho limatha.

Chilichonse chosasangalatsa panjirayi chimagwira ntchito. Kutupa kumapereka zida zoteteza thupi kutsamba. Kuyabwa kumakupangitsani kuchotsa chilichonse chomwe chikuvulaza. Amachotsa misampha ndikuchotsa zokhumudwitsa. Poyankha molingana, kusapezako kumakhala kwakanthawi ndipo phindu lake ndi lenileni.

Zomwe zimalakwika mu MCAS

Mu MCAS, makina omwewo amagwira ntchito popanda chifukwa chofanana. Maselo a mast amawotcha moto zokha, kapena poyankha zolimbikitsa zomwe ziyenera kukhala zosadabwitsa - chipinda chofunda, fungo lonunkhira mukhonde, chakudya, kuyimirira, kuchita masewera olimbitsa thupi pang'ono, tsiku lotopetsa wamba. Oyimira pakati omwe amamasulidwa ndi omwewo omwe amagwiritsidwa ntchito pachitetezo chovomerezeka, koma amamasulidwa molakwika ndipo nthawi zambiri mobwerezabwereza.

Chifukwa ma cell cell amakhala mu minofu m'thupi lonse, komanso chifukwa omwe amawayimira amakhala pamitsempha yamagazi, minofu yosalala, minyewa, ndi ma cell ena oteteza chitetezo, gawo limodzi limatha kutulutsa kuthamanga kwamtima, kuthamanga kwamtima, kupweteka m'mimba, kupuma movutikira, komanso chifunga cha chidziwitso nthawi imodzi. Kwa dokotala yemwe sakuganiza za mast cell, kuphatikiza kumeneku kumatha kuwoneka ngati mavuto angapo osagwirizana omwe amabwera nthawi imodzi - chomwe ndi gawo lalikulu la chifukwa chomwe matendawa amaphonya.

Fanizo losavuta

Ganizirani za ma cell cell ngati zida zodziwira utsi zimagawidwa m'chipinda chilichonse cha nyumba. M'dongosolo logwira ntchito, chojambulira chimamveka pakakhala moto, ndipo alamu - mokweza komanso yosokoneza monga momwe ilili - ndizo zomwe mukufuna. Ku MCAS zowunikira zakhala zovutirapo. Tsopano amayatsa tositi yowotcha, pa nthunzi yochokera ku shawa, masana otentha. Ma alarm ndi enieni, amafuula, ndipo nyumbayo imawayankha - koma palibe moto. Onani zomwe fanizoli likutanthauza: vuto si kuchuluka kwa zowunikira, ndipo sikuti ma alarm akuganiziridwa. Ndi gawo la kukhudzika komwe amamveka.
MCAS si mastocytosisUku ndiye kusiyana kofunikira kwambiri m'munda, ndipo kusokoneza ziwirizi kumabweretsa chisokonezo pa chilichonse chakumunsi.
Mastocytosis poyerekeza ndi MCASMastocytosisMCAS
Kusakhazikika kwapakatikatiMa cell ochuluka kwambiri amawunjikana mu minofuNambala yachibadwa ya mast cell, kuyambitsa mosayenera
Chiwerengero cha ma cellOkwezeka - clonal kuchulukanaWamba
Mtundu woyamba wa tryptaseNthawi zambiri kumakwezedwaNthawi zambiri zimayambira
Kupeza kwachibadwaKIT Kusintha kwa D816V m'milandu yambiri yamachitidwe akuluakuluPalibe kusintha komwe kunakhazikitsidwa
Zotsatira za BiopsyKuphatikizika kwa mast cell kumawoneka bwinoPalibe khalidwe kudzikundikira
Chizindikiro cha khunguZilonda za maculopapular (urticaria pigmentosa) zofala m'njira zinaNo enieni matenda khungu chotupa

Momwe zimatsimikizidwira

Umboni wotsimikizika wa kuchuluka kwa ma cell

Chizindikiro cha zizindikiro + umboni wa mkhalapakati + kuyankha kwamankhwala

Zonsezi zimatha kubweretsa zizindikiro zodutsana, chifukwa nthawi zonse mast cell mediators amafika minofu mopitilira muyeso. Koma mastocytosis akhoza kuwonetsedwa mwa kupeza maselo; MCAS siyingathe, chifukwa chake kuzindikirika kwake kumakhazikika pazotsatira zingapo m'malo mwa mayeso amodzi otsimikizira.

MCAS si ziwengo wamba

Matenda amtundu wa classical allergies ndi machitidwe a IgE-mediated ku chinthu china chodziwika bwino. Imapangidwanso - mawonekedwe omwewo amatulutsa zomwezo - ndipo amatha kuwonetsedwa ndi kuyezetsa khungu kapena kuyezetsa magazi kwa IgE. Kusamvana kwa chiponde kumakhala motere; momwemonso mphaka dander ziwengo.

Zochita za MCAS nthawi zambiri sizitero. Zambiri sizikhala za IgE konse, zomwe zimatuluka m'malo mwake kudzera pama receptor ena pamtunda wa cell kapena kukondoweza mwachindunji. Zoyambitsa nthawi zambiri zimakhala zakuthupi - kutentha, kuzizira, kupanikizika, kulimbitsa thupi - osati mapuloteni, ndipo palibe gulu lodziletsa lomwe limapangidwa kuti lizindikire izi. Zochita zimatha kuchedwetsedwa ndi maola ambiri, ndikuchotsa kulumikizana kwachilengedwe pakati pa kuwonekera ndi zotsatira zake, ndipo malire amatha kusintha ndi tulo, kupsinjika, momwe thupi limakhalira, kapena matenda aposachedwa, kotero kuwonetseredwa komwe kumaloledwa sabata imodzi kumadzetsa chidwi chotsatira.

Odwala ambiri amafika ku MCAS ndendende chifukwa kuyezetsa ziwengo kunabweranso koyera pomwe zizindikiro zawo sizinali. Gulu loyipa la ziwengo si umboni wotsutsa kukhudzidwa kwa mast cell; mu chikhalidwe ichi chayandikira kuyembekezera.

Langizo lofunika la zachipatala

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Zowoneka bwino
  • Zithunzi zofananitsa mbali ndi mbali: mapanelo atatu owonetsa kuchuluka kwa mast cell akuyankha molingana, gulu la mastocytosis lowonetsa ma cell ochulukirapo, ndi gulu la MCAS lowonetsa manambala a cell omwe ali ndi kutulutsidwa kwa mkhalapakati mokokomeza. Maselo omwewo amawerengera m'magulu amodzi ndi atatu, zotulutsa zosiyana kwambiri.
  • Chidule cha gawo
  • MCAS ndi vuto la mast cell osayenera kuyambitsa, osati nambala ya mast cell.
  • Maselo a mast ndi maselo oteteza chitetezo omwe ali m'malo otchinga thupi ndipo amapangidwa kuti ayankhe mkati mwa masekondi.
Zizindikiro ndi episodic, zobwerezabwereza, ndipo zimakhudza ziwalo ziwiri kapena zingapo pamodzi.

Mastocytosis imaphatikizapo kuchuluka kwa maselo ndipo imatha kuwonetsedwa mwachindunji; MCAS sangathe, ndichifukwa chake matenda ali ndi gulu.

Kuyesedwa koyipa kwa ziwengo ndikofala mu MCAS ndipo sikumaletsa.

Gawo 02

Kumvetsetsa Maselo a Mast

Kutsatira chifukwa chomwe MCAS imachita monga momwe imachitira, zimathandiza kudziwa komwe ma cellwa amachokera, komwe amakhala, amakhala nthawi yayitali bwanji, komanso zomwe amamvera.

Chiyambi ndi chitukuko

Maselo a mast amayambira m'mafupa, kuchokera ku CD34-positive haematopoietic progenitor cells - chiwerengero chomwecho chomwe chimapangitsa maselo ena a magazi. Mosiyana ndi maselo oyera ambiri a magazi, iwo samalizitsa kukula kwawo kumeneko. Makolo osakhwima amalowa m'magazi, amazungulira pang'ono, ndiyeno amasamukira ku minofu, kumene kukhwima komaliza kumachitika.

Kukhwima kumeneko kumadalira kwambiri kuwonetsa kwa stem cell factor (SCF) kudzera pa cholandirira cha KIT pa cell cell. Njira iyi ndiyofunikira pa biology ya mast cell, ndipo ndi njira yomweyi yomwe imasokonekera KIT D816V masinthidwe opezeka ambiri akuluakulu a systemic mastocytosis. Chilengedwe cham'deralo chimapanga phenotype yomaliza, ndichifukwa chake ma cell a m'matumbo amasiyana kwambiri ndi omwe ali pakhungu.

Chotsatira chimodzi chiyenera kutsindika: chifukwa mast cell amakhwima m'minofu m'malo mwa magazi, kuchuluka kwa magazi sikukuuzani chilichonse chokhudza iwo. Maselo okhwima a mast nthawi zambiri sapezeka akuzungulira mochuluka. Ichi ndi chifukwa chimodzi chomwe ntchito zamagazi wamba ku MCAS nthawi zambiri zimawerengedwa ngati zosadabwitsa.
Kugawa thupi lonseMaselo a mast amagawidwa mwanzeru osati mofanana, kumangoyang'ana pomwe thupi limakumana ndi dziko lakunja komanso kuzungulira zida zomwe zimanyamula zizindikiro ndi magazi. Kugawa uku kumalongosola mawonekedwe a multisystem a MCAS mwachindunji kuposa china chilichonse.Kumene ma mast cell amakhala, ndi zomwe zimapanga akawotcha
MaloUdindo mu thanziZizindikiro pamene kutsegula sikuli koyenera
Khungu ndi dermisKuteteza chitetezo; kuyankha kulumidwa, mbola, ndi kuvulalaKutupa, kuyabwa, ming'oma, dermographism, kutupa
M'mimba thirakitiKusamalira zotchinga, kuwongolera motility, kuyankha ku ziwopsezo zomwe zalowetsedwaKutsekula m'mimba, nseru, reflux, kutsegula m'mimba, kudzimbidwa, kudzimbidwa
Airways ndi sinusesChitetezo cha m'mitsempha yamagaziKuchulukana, rhinitis, kutsekeka kwa mmero, kupuma, chifuwa
Kuzungulira mitsempha ya magaziKuwongolera kamvekedwe ka chotengera ndi permeabilityKuthamanga kwa magazi, tachycardia, kuthamanga kwa magazi, presyncope
Ubongo ndi meningeskupezeka kwa perivascularly ndi meninges; chizindikiro cha neuroimmuneChifunga chachidziwitso, mutu, chizungulire (njira zomwe zidakali zophunzira)
Connective minofuKukonzanso ndi kukonza minofuKupweteka kwapakati ndi minofu; zotheka kugwirizana ndi kulumikizana kwa minofu

Mafupa a mafupa

Malo oyambira makolo

Kumene matenda a clonal amawunikidwa pamene mastocytosis akukayikira

Zindikirani momwe ubongo umalowera mosamala. Ma cell cell amapezekadi mu meninges ndi m'mitsempha yapakati mkati mwa minyewa yapakati, ndipo kulumikizana kwa mast cell-nerve ndi gawo lochita kafukufuku. Komabe, njira zolumikizira kuyambika kwa mast cell kuzizindikiro za minyewa ndi zidziwitso zikugwiridwabe, ndipo zonena zamakanika mderali zikuposa umboni womwe ulipo.

Kuzungulira kwa moyo

Mast cell amakhala ndi moyo wautali modabwitsa. Kumene neutrophil ikhoza kukhala ndi moyo kwa maola angapo mpaka masiku, maselo a minofu amatha kukhalapo kwa milungu kapena miyezi, ndipo umboni umasonyeza kuti ena amakhala ndi moyo nthawi yaitali. Amakhalanso okhoza kubwezeretsanso - pambuyo powonongeka, selo la mast likhoza kumanganso masitolo ake ndikuyankhanso, osati kufa panthawiyi.

  • Izi ndizofunikira kuchipatala m'njira ziwiri. Zimatanthawuza kuti zizindikiro zoyendetsa ma cell ndizokhazikika m'malo motembenuka mwachangu, kotero palibe kusintha kwachilengedwe mwachangu kudikirira. Ndipo zikutanthauza kuti machiritso omwe amakhazikitsa mast cell amayenera kuchitidwa pafupipafupi pakapita nthawi - mukusintha machitidwe a anthu okhala mokhazikika, osachotsa osakhalitsa.
  • Zolandilira pamwamba: zomwe mast cell amamvera
  • Ma cell a mast amakhala ndi zolandilira zambiri zam'mwamba, ndipo kukula kwake ndichifukwa chake zinthu zambiri zimatha kukhala ngati zoyambitsa. Zina mwazodziwika bwino ndi izi:
  • FcERI - cholandirira chachikulu cha IgE. Iyi ndiye njira yodziwika bwino: Ma antibodies a IgE amamanga cholandilira, ndikulumikizana ndi ma allergen omwe amayambitsa kuyambitsa.
  • MRGPRX2 - receptor mediating IgE-yodziyimira pawokha kuyambitsa ndi mankhwala ena ndi ma peptides. Mawonekedwe ake adathandizira kufotokozera zomwe zimachitika popanda kukhudzidwa kwa IgE.
  • KIT - cholandilira cha stem cell factor; pakati pa kupulumuka kwa mast cell, kusasitsa, ndi kukhalapo kwa minofu.
  • Othandizira zolandilira (C3a, C5a) - kulola kutsegulidwa kudzera mu mkono wothandizira wa chitetezo chachibadwa.
Ma receptor olipira - kuzindikira machitidwe okhudzana ndi tizilombo toyambitsa matenda, kugwirizanitsa maselo a mast ku mayankho a matenda.

CRH receptors - kuyankha ku corticotropin-release hormone, kupereka njira yolembedwa yomwe physiology yopanikizika imafika ku maselo akuluakulu.

Odwala ambiri amafika ku MCAS ndendende chifukwa kuyezetsa ziwengo kunabweranso koyera pomwe zizindikiro zawo sizinali. Gulu loyipa la ziwengo si umboni wotsutsa kukhudzidwa kwa mast cell; mu chikhalidwe ichi chayandikira kuyembekezera.

Adenosine, opioid, estrogen ndi zolandilira ena - Kuthandizira pamitundu yosiyanasiyana komanso yoyambitsa ma profaili omwe amawonedwa pochita.

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Kodi Mumadziwa?
  • Kukhalapo kwa mayendedwe angapo omwe si a IgE ndichifukwa chake kuyezetsa ziwengo nthawi zambiri kumabwereranso ku MCAS. Mayeserowa amapangidwa kuti azindikire kukhudzidwa kwa IgE-mediated - njira imodzi mwa zingapo zomwe zimatha kuyimitsa cell ya mast.
  • Chithunzi chojambulidwa cha cell mast: cell membrane yodzaza ndi zolandilira zotchedwa (FcεRI, MRGPRX2, KIT, C3a/C5a, TLRs, CRH-R), mkati modzaza ndi ma granules, ndikudula komwe kumawonetsa zamkati mwa granule. Chipinda chothandizira chomwe chikuwonetsa selo lisanayambe komanso litatha degranulation.
  • Ma cell cell amachokera ku CD34+ progenitors m'mafupa koma okhwima mu minofu, kotero kuchuluka kwa magazi sikumawawonetsa.
  • Kuzindikiritsa kwa KIT/SCF ndikofunikira pakukula kwawo - njira yomwe imasokonekera mu mastocytosis ambiri akuluakulu.
Amayang'ana pamalo otchinga komanso mozungulira mitsempha yamagazi ndi minyewa, ndichifukwa chake MCAS ili ndi ma multisystem.

Iwo amakhala ndi moyo wautali ndipo akhoza regranulate, kotero kasamalidwe kokhazikika m'malo mwa nthawi yochepa.

Mitundu yambiri yolandirira kupitilira IgE imatha kuwayambitsa, ndichifukwa chake mapanelo osagwirizana nawo nthawi zambiri amaphonya zoyambitsa za MCAS.

Gawo 03
Zomwe Zimachitika Panthawiyi
Kuyambitsa Mast Cell

Kutsegula ndikutsatizana, ndipo sitepe iliyonse ili ndi dzina. Kutsatira kumapangitsa kuti mitundu yodabwitsa ya MCAS ikhale yosavuta kutanthauzira.

1
Choyambitsa

Chokondoweza chimafika m'selo - allergen, mankhwala, kutentha, kupanikizika, mphamvu, mahomoni opanikizika, matenda, kapena palibe chochititsa chidwi.

2
Kutsegula

Zolandilira zam'mwamba zimayamba kugwira ntchito ndipo ma intracellular signing cascades amayamba. Kuchuluka kwa calcium ndi gawo lofunikira poyambira.

3
Degranulation

Ma granules osungira amalumikizana ndi nembanemba ya cell ndikutulutsa zomwe zidapangidwa kale mu minofu yozungulira - mkati mwa masekondi.

4
Kumasulidwa kwa mkhalapakati

Othandizira opangidwa kale amamasulidwa nthawi yomweyo; oyimira kumene opangidwa kumene monga ma prostaglandins ndi leukotrienes amatsatira mkati mwa mphindi zochepa, ndipo ma cytokines kwa maola ambiri.

5

Mast Cell Activation Syndrome ndi vuto la chitetezo chamthupi khalidwe osati chitetezo kuchuluka. Maselo amapezeka mwachibadwa ndipo amawoneka bwino - zomwe zasintha ndi momwe amawotcha mosavuta.

Zizindikiro

Oyimira pakati amagwira ntchito pamitsempha yamagazi, minofu yosalala, minyewa, ndi ma cell ena oteteza chitetezo, kutulutsa zotsatira pazigawo zingapo zamagulu.

Mbali ziwiri za ndondomekoyi zikufotokozera zambiri zomwe odwala amakumana nazo. Choyamba, gawo laposachedwa limatengera malo ogulitsira omwe adapangidwa kale, ndichifukwa chake machitidwe amatha kuyamba mkati mwa masekondi. Chachiwiri, amkhalapakati am'magawo am'mbuyo amapangidwa pambuyo poyambitsa kuyambitsa, chifukwa chake zizindikiro zina zimafika bwino pambuyo poyambitsa komanso chifukwa chake zomwe zimachitika zimatha kuchedwa kutha kwa mafunde achiwiri pambuyo pake.

Mast cell amamasula oyimira pakati mafunde, osati zonse nthawi imodzi. Oyimira opangidwa kale amatuluka mumasekondi; oyimira lipid amamangidwa mumphindi; ma cytokines amawunjikana pakapita maola. Chochitika choyambitsa chimodzi chikhoza kubweretsa zizindikiro tsiku lonse.

Ndizoyeneranso kudziwa kuti kuyambitsa sizinthu zonse kapena palibe. Maselo a mast amatha kumasula oyimira osankhidwa popanda kutsika kwathunthu - nthawi zina amatchedwa piecemeal kapena kumasulidwa kosiyana. Izi zimathandiza kufotokoza chifukwa chake odwala amakumana ndi zizindikiro zosiyanasiyana, komanso chifukwa chake si nthawi zonse zomwe zimachitika pamene mawu oti 'kutsegula' amasonyeza.
Mkhalapakati wamkulu ndi zomwe aliyense amachitaMa cell cell amatha kutulutsa zinthu zambirimbiri. Zotsatirazi ndizo zomwe zimakambidwa kwambiri zachipatala, ndipo palimodzi zimawerengera zambiri za chizindikiro chodziwika bwino.Oyimira ma mast cell
MkhalapakatiMtunduZotsatira zazikulu
HistamineMtunduZopangidwiratu
Mkhalapakati wodziwika kwambiri. Imakulitsa mitsempha yamagazi ndikuwonjezera kupenya kwawo, imathandizira malekezero a mitsempha, ndikuwonjezera kutulutsa kwa asidi m'mimba. Amatulutsa kutentha thupi, kuyabwa, ming'oma, kuthamanga kwa magazi, tachycardia, kupweteka mutu, ndi GI cramping. Zimagwira ntchito kudzera mumagulu angapo olandirira - H1 pakhungu ndi mpweya, H2 m'matumbo ndi pamtima - chifukwa chake kutsekereza magulu onse awiri kumagwira ntchito bwino kuposa kutsekereza.TryptaseMapuloteni ochuluka kwambiri mu mast cell granules komanso cholembera chalabu chokhazikitsidwa. Zimathandizira kukonzanso minofu ndi kutupa, ndipo zimatha kukulitsa mayankho amtundu wa mast cell. Phindu lake lodziwikiratu limachokera ku kukhala mwachindunji kwa mast cell.
Prostaglandin D2TryptaseZatsopano apanga
Mkhalapakati wa lipid wopangidwa pambuyo poyambitsa. Zomwe zimayambitsa vasodilation ndi kuyanika, bronchoconstriction, ndi kutsegula m'mimba, ndipo zimatha kutsitsa kwambiri kuthamanga kwa magazi. Nthawi zambiri zimaphatikizidwa pomwe kutulutsa ndi chinthu chofunikira kwambiri.TryptaseLeukotrienes (LTC4, LTD4, LTE4)
Ma bronchoconstrictors amphamvu, ochulukirapo kuposa histamine polemera. Kuchulukitsa kufalikira kwa mitsempha ndi kupanga ntchofu, ndikuthandizira kuzizindikiro zam'mimba komanso zam'mimba. LTE4 imayezedwa mumkodzo.TryptaseCytokines (IL-6, TNF-α, IL-1, IL-4 ndi ena)
Kuwonetsa ma protein omwe amayendetsa kutupa kwakukulu. Pang'onopang'ono pakuyamba ndi kuchitapo kanthu motalika kuposa omwe ali pamwambawa, ndipo amaganiziridwa kuti amathandizira kutopa, kufooka, komanso machitidwe amtundu wa 'chimfine' omwe amafotokozera panthawi komanso pambuyo poyaka moto.TryptaseChemokines
Pezani ma cell owonjezera oteteza chitetezo pamalopo, ndikukulitsa ndikutalikitsa kuyankha kwa kutupa kupitilira momwe ma cell cell amayambira.MtunduPlatelet activating factor (PAF)
Mkhalapakati wamphamvu kwambiri wa lipid yemwe amawonjezera kufalikira kwa mitsempha ndipo angayambitse hypotension yayikulu. Kuphatikizidwa mu kuopsa kwa anaphylactic zimachitikira osati oletsedwa ndi antihistamines.MtunduHeparin
Matenda amtundu wa classical allergies ndi machitidwe a IgE-mediated ku chinthu china chodziwika bwino. Imapangidwanso - mawonekedwe omwewo amatulutsa zomwezo - ndipo amatha kuwonetsedwa ndi kuyezetsa khungu kapena kuyezetsa magazi kwa IgE. Kusamvana kwa chiponde kumakhala motere; momwemonso mphaka dander ziwengo.

Anticoagulant yochitika mwachilengedwe. Zitha kupangitsa kuti odwala ena azikhala ndi mikwingwirima yachilendo kapena kukhetsa magazi, komanso kutenga nawo gawo pamalamulo oletsa kutupa.

Odwala ambiri amafika ku MCAS ndendende chifukwa kuyezetsa ziwengo kunabweranso koyera pomwe zizindikiro zawo sizinali. Gulu loyipa la ziwengo si umboni wotsutsa kukhudzidwa kwa mast cell; mu chikhalidwe ichi chayandikira kuyembekezera.

Chymase & carboxypeptidase A3

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Mapuloteni a granule omwe amakhudzidwa ndi kukonzanso minyewa, njira zowongolera kuthamanga kwa magazi, komanso kuwonongeka kwa ma venom ndi ma peptide ena.
  • Chifukwa ma antihistamines amaletsa histamine yokha, kuyankha pang'ono kwa antihistamines kumagwirizana kwathunthu ndi MCAS osati umboni wotsutsa. Prostaglandins, leukotrienes, PAF, ndi ma cytokines sanakhudzidwe ndi othandizira amenewo - chomwe ndi chifukwa chakuwonjezera pang'onopang'ono kwa magulu ena amankhwala.
  • Tchati chotuluka kuchokera kumanzere kupita kumanja: Yambitsani → Kuyambitsa → Kuchepetsa → Kutulutsa kwa mkhalapakati → Zizindikiro, zokhala ndi nthawi yoyambira yomwe ili pansi pakuwonetsa oyimira omwe adapangidwa kale pamasekondi, oyimira lipid pamphindi, ndi ma cytokines pa maola, nthambi iliyonse imadziwika ndi zizindikiro zomwe imayendetsa.
  • Kutsegula kumatsatira motsatana: choyambitsa, kuyambitsa, degranulation, kumasulidwa kwa mkhalapakati, zizindikiro.
  • Othandizira opangidwa kale amamasulidwa mumasekondi; lipid mkhalapakati mu mphindi; cytokines kwa maola angapo.
Maselo a mast amatha kumasula oyimira pakati mosankha popanda kuwononga kwathunthu.

Histamine ndi imodzi mwa oyimira pakati ambiri, chifukwa chake antihistamine okha nthawi zambiri amapereka mpumulo pang'ono.

PAF ndi prostaglandins zimatha kuyambitsa zovuta zamtima zomwe ma antihistamines sathana nazo.

Gawo 04

Zizindikiro za MCAS
MCAS imatanthauzidwa pang'ono ndi kukula kwake. Chifukwa maselo a mast amakhala pafupifupi minofu iliyonse, zizindikiro zimatha kuwoneka paliponse - ndipo kufunikira kwa ziwalo ziwiri kapena zingapo ndizofunikira pakuzindikira.Matebulo ali m'munsiwa amafotokoza za zizindikiro zomwe zimafotokozedwa motsatira dongosolo la thupi. Machenjezo awiri asanawawerenge. Choyamba, palibe wodwala amene ali ndi zonsezi, ndipo mndandanda wautali suyenera kuwerengedwa ngati mndandanda wogwirizana nawo. Chachiwiri, chizindikiro chilichonse pano chimapezeka muzinthu zina zambiri; zomwe zikusonyeza kuti MCAS ndi chitsanzo - episodic, recurrent, multisystem, nthawi zambiri ndi zoyambitsa zozindikirika - m'malo molowa munthu aliyense.
Khungu ndi mucous membraneChizindikiro
ZolembaKupukuta
Nthawi zambiri mwadzidzidzi, zimakhudza nkhope, khosi, ndi chifuwa; chinthu chomwe chimanenedwa pafupipafupiKuyabwa (pruritus)
Zitha kuchitika kapena popanda zidzolo zowonekaMatenda a urticaria (urticaria)
Zokwera, zotsekemera zoyabwa; akhoza kukhala osakhalitsa komanso osamukasamukaDermographism
Ma welts adakwezedwa ndi kusisita kolimba pakhungu - chizindikiro chodziwika bwinoAngioedema
Kutupa kwakuya, nthawi zambiri milomo, zikope, manja, kapena mmero
MCAS imatanthauzidwa pang'ono ndi kukula kwake. Chifukwa maselo a mast amakhala pafupifupi minofu iliyonse, zizindikiro zimatha kuwoneka paliponse - ndipo kufunikira kwa ziwalo ziwiri kapena zingapo ndizofunikira pakuzindikira.Matebulo ali m'munsiwa amafotokoza za zizindikiro zomwe zimafotokozedwa motsatira dongosolo la thupi. Machenjezo awiri asanawawerenge. Choyamba, palibe wodwala amene ali ndi zonsezi, ndipo mndandanda wautali suyenera kuwerengedwa ngati mndandanda wogwirizana nawo. Chachiwiri, chizindikiro chilichonse pano chimapezeka muzinthu zina zambiri; zomwe zikusonyeza kuti MCAS ndi chitsanzo - episodic, recurrent, multisystem, nthawi zambiri ndi zoyambitsa zozindikirika - m'malo molowa munthu aliyense.
Kuchedwa kuchira kwa chilondaAdanenedwa ndi odwala ena; njira zomwe sizinakhazikitsidwe kwathunthu
WopumaKuchulukana kwa mphuno ndi rhinitis
Nthawi zambiri matenda ndi sanali nyengoKuthina kwapakhosi
Imafunika kuunika mwachangu ngati ikupita patsogolo - ikhoza kuwonetsa anaphylaxisKupuma ndi kupuma movutikira
Leukotriene-driven bronchoconstriction ndi njira yodziwikachifuwa chosatha
Nthawi zambiri samayankha chithandizo chokhazikika cha chifuwa
MCAS imatanthauzidwa pang'ono ndi kukula kwake. Chifukwa maselo a mast amakhala pafupifupi minofu iliyonse, zizindikiro zimatha kuwoneka paliponse - ndipo kufunikira kwa ziwalo ziwiri kapena zingapo ndizofunikira pakuzindikira.Matebulo ali m'munsiwa amafotokoza za zizindikiro zomwe zimafotokozedwa motsatira dongosolo la thupi. Machenjezo awiri asanawawerenge. Choyamba, palibe wodwala amene ali ndi zonsezi, ndipo mndandanda wautali suyenera kuwerengedwa ngati mndandanda wogwirizana nawo. Chachiwiri, chizindikiro chilichonse pano chimapezeka muzinthu zina zambiri; zomwe zikusonyeza kuti MCAS ndi chitsanzo - episodic, recurrent, multisystem, nthawi zambiri ndi zoyambitsa zozindikirika - m'malo molowa munthu aliyense.
Kumva kununkhira ndi mankhwala opangidwa ndi mpweyaKuphatikizika kofala kwambiri kwa zizindikiro zoyambitsa
ZamtimaTachycardia
Kuthamanga mtima, nthawi zambiri popanda khamaKusakhazikika kwa magazi
Itha kusuntha mbali iliyonse panthawi yagawoPresyncope ndi syncope
Mutu wopepuka kapena kukomoka, nthawi zambiri utayimaKusapeza bwino pachifuwa
Imafunika kuunika kuti kusaphatikiza zomwe zimayambitsa mtima
MCAS imatanthauzidwa pang'ono ndi kukula kwake. Chifukwa maselo a mast amakhala pafupifupi minofu iliyonse, zizindikiro zimatha kuwoneka paliponse - ndipo kufunikira kwa ziwalo ziwiri kapena zingapo ndizofunikira pakuzindikira.Matebulo ali m'munsiwa amafotokoza za zizindikiro zomwe zimafotokozedwa motsatira dongosolo la thupi. Machenjezo awiri asanawawerenge. Choyamba, palibe wodwala amene ali ndi zonsezi, ndipo mndandanda wautali suyenera kuwerengedwa ngati mndandanda wogwirizana nawo. Chachiwiri, chizindikiro chilichonse pano chimapezeka muzinthu zina zambiri; zomwe zikusonyeza kuti MCAS ndi chitsanzo - episodic, recurrent, multisystem, nthawi zambiri ndi zoyambitsa zozindikirika - m'malo molowa munthu aliyense.
AnaphylaxisZowopsa, zachangu, zowopseza moyo - onani gawo lazadzidzidzi
M'mimbaKupweteka kwa m'mimba ndi kupweteka
Zina mwa zizindikiro zomwe zimanenedwa kawirikawiriMseru ndi kusanza
Itha kutsatira chakudya kapena kuchitika palokhaKutsekula m'mimba ndi/kapena kudzimbidwa
Motility imatha kusiyanasiyana pakati pa magawo ndi pakapita nthawiReflux
Zotsatira za histamine H2 pamimba ya asidi ndizodziwika bwino
MCAS imatanthauzidwa pang'ono ndi kukula kwake. Chifukwa maselo a mast amakhala pafupifupi minofu iliyonse, zizindikiro zimatha kuwoneka paliponse - ndipo kufunikira kwa ziwalo ziwiri kapena zingapo ndizofunikira pakuzindikira.Matebulo ali m'munsiwa amafotokoza za zizindikiro zomwe zimafotokozedwa motsatira dongosolo la thupi. Machenjezo awiri asanawawerenge. Choyamba, palibe wodwala amene ali ndi zonsezi, ndipo mndandanda wautali suyenera kuwerengedwa ngati mndandanda wogwirizana nawo. Chachiwiri, chizindikiro chilichonse pano chimapezeka muzinthu zina zambiri; zomwe zikusonyeza kuti MCAS ndi chitsanzo - episodic, recurrent, multisystem, nthawi zambiri ndi zoyambitsa zozindikirika - m'malo molowa munthu aliyense.
Kutupa ndi reactivity chakudyaNthawi zambiri amayendetsa zoletsa zakudya - onani machenjezo mu gawo 9
Neurological ndi chidziwitsoChifunga chanzeru
Kuvuta kukhazikika, kukumbukira, ndi kupeza mawuMutu ndi migraine
Migraine imanenedwa kuti ndi yokwera kwambiri pakati pa anthuwaChizungulire
Nthawi zambiri amadutsana ndi mtima ndi autonomic mbaliKutopa
Zowopsa kwambiri komanso mwazinthu zolemala zomwe zimanenedwaSensor sensitivity
Kuwala, kumveka, ndi kununkhiza; Njira zidakali zofufuzidwa
MCAS imatanthauzidwa pang'ono ndi kukula kwake. Chifukwa maselo a mast amakhala pafupifupi minofu iliyonse, zizindikiro zimatha kuwoneka paliponse - ndipo kufunikira kwa ziwalo ziwiri kapena zingapo ndizofunikira pakuzindikira.Matebulo ali m'munsiwa amafotokoza za zizindikiro zomwe zimafotokozedwa motsatira dongosolo la thupi. Machenjezo awiri asanawawerenge. Choyamba, palibe wodwala amene ali ndi zonsezi, ndipo mndandanda wautali suyenera kuwerengedwa ngati mndandanda wogwirizana nawo. Chachiwiri, chizindikiro chilichonse pano chimapezeka muzinthu zina zambiri; zomwe zikusonyeza kuti MCAS ndi chitsanzo - episodic, recurrent, multisystem, nthawi zambiri ndi zoyambitsa zozindikirika - m'malo molowa munthu aliyense.
Zomverera za mitsempha yosagwira bwinoKupweteka, kuyaka, kapena dzanzi zomwe zimanenedwa ndi odwala ena
Minofu ndi mafupa, genitourinary, ndi maganizoKupweteka kwamagulu ndi minofu
Zitha kuphatikizika ndi mikhalidwe yolumikizirana yomwe takambirana mu gawo 7Kupweteka kwa mafupa
Kuwunika kovomerezeka, makamaka komwe mastocytosis ndiyolingaliridwaKufulumira kwa chikhodzodzo komanso pafupipafupi
Zizindikiro za interstitial-cystitis zimafotokozedwaZizindikiro zimasiyana malinga ndi msambo
Mphamvu ya mahomoni pama cell a mast imalembedwaNkhani ngati nkhawa
Matenda amtundu wa classical allergies ndi machitidwe a IgE-mediated ku chinthu china chodziwika bwino. Imapangidwanso - mawonekedwe omwewo amatulutsa zomwezo - ndipo amatha kuwonetsedwa ndi kuyezetsa khungu kapena kuyezetsa magazi kwa IgE. Kusamvana kwa chiponde kumakhala motere; momwemonso mphaka dander ziwengo.

Kutulutsa kwa mkhalapakati kumatha kubweretsa kugunda kwamtima, kupuma movutikira, komanso kumva kuti ali pachiwopsezo

Kusintha kwamalingaliro ndi kukwiya

Zonse kuchokera ku zotsatira za mkhalapakati komanso kukhala ndi matenda aakulu, osadziwika bwino

  • Kulowa 'ngati nkhawa' kumayenera kusamalidwa mbali zonse ziwiri. Kutulutsidwa kwa mkhalapakati kungapangitse thupi lenileni la mantha, ndipo odwala nthawi zambiri amawadziwa molakwika chifukwa chake. Panthawi imodzimodziyo, nkhawa ndi kuvutika maganizo zimachitikadi limodzi ndi matenda aakulu ndipo amayenera kulandira chithandizo paokha. Kuzindikira chimodzi sikutanthauza kuthamangitsa wina.
  • Chifukwa chiyani zizindikiro zimasiyana kwambiri pakati pa odwala
  • Anthu awiri omwe ali ndi matenda ofanana amatha kuwonetsa mosiyanasiyana mosiyanasiyana. Zinthu zingapo zimathandizira, ndipo zambiri sizimamveka bwino:
  • Kugawa kwachigawo. Kachulukidwe ka maselo a mast ndi phenotype amasiyana pakati pa minyewa komanso pakati pa anthu, kotero kuti ziwalo zomwe zimakhudzidwa kwambiri zimasiyana.
  • Kutulutsidwa kwa mkhalapakati kosiyana. Maselo a mast amatha kumasula oyimira osankhidwa m'malo mwa zonse zomwe zili mkati mwake, ndipo mitundu yosiyanasiyana ya mkhalapakati imatulutsa zizindikiro zosiyanasiyana.
  • Mbiri ya cholandilira. Ma receptor omwe amawonetsedwa pama cell amunthu amapangidwa ndi zinthu zomwe zimawayambitsa.
Odwala ambiri amafika ku MCAS ndendende chifukwa kuyezetsa ziwengo kunabweranso koyera pomwe zizindikiro zawo sizinali. Gulu loyipa la ziwengo si umboni wotsutsa kukhudzidwa kwa mast cell; mu chikhalidwe ichi chayandikira kuyembekezera.

Zikhalidwe zomwe zilipo. Matenda ophatikizika monga POTS kapena hypermobility amasintha chithunzi chonse chachipatala.

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Poyambira ndi kuchulukana katundu. Kugona, kupsinjika, kuchuluka kwa mahomoni, komanso matenda aposachedwa, zonse zimasintha momwe zimakhalira, motero munthu yemweyo amasinthasintha pakapita nthawi.
  • Zinthu zachibadwa. Hereditary alpha tryptasemia ndi mitundu ina ya majini imatha kusintha mawonekedwe - gawo la kafukufuku wokhazikika m'malo mokhazikika chidziwitso.
  • Mapu a thupi lachizindikiro: chidule cha ma anatomical okhala ndi zilembo zolembedwa kudera lililonse lomwe lakhudzidwa - khungu, mpweya, mtima, matumbo, ubongo, mafupa, chikhodzodzo - chilichonse chimakulitsidwa kuti chiwonetsere zomwe zikugwirizana ndi dongosololo. Kusintha kumatha kuwonetsa machitidwe omwe wodwala wapatsidwa akukumana nawo.
  • Zizindikiro zimayambira pakhungu, kupuma, mtima, GI, minyewa, minofu ndi mafupa, madera a genitourinary, ndi malingaliro.
  • Kuphatikizidwa kwa machitidwe a ziwalo ziwiri kapena kuposerapo ndi gawo lachidziwitso cha matenda.
Palibe chizindikiro chamunthu payekhapayekha kwa MCAS - mawonekedwe a episodic, multisystem ndi omwe amafunikira.

Kuwonetsera kumasiyana kwambiri pakati pa odwala komanso pakapita nthawi mkati mwa wodwala yemweyo.

Zochitika zokhala ndi nkhawa zimatha kukhala zoyendetsedwa ndi mkhalapakati; izi siziyenera kugwiritsidwa ntchito kuchotseratu vutoli, kapena kunyalanyaza zosowa zenizeni za thanzi la maganizo.

Mast Cell Activation Syndrome ndi vuto la chitetezo chamthupi khalidwe osati chitetezo kuchuluka. Maselo amapezeka mwachibadwa ndipo amawoneka bwino - zomwe zasintha ndi momwe amawotcha mosavuta.

Gawo 05

Wamba Zoyambitsa

Zoyambitsa sizichitika zokha. Maselo a mast amayankha pakachulukidwe kachulukidwe, ndichifukwa chake chakudya, chipinda, kapena zochitika zomwezo zitha kukhala zopanda vuto tsiku lina ndikusapiririka tsiku lotsatira.

Kutsegula ndi kuchuluka. Kuwonetseredwa kovomerezeka kwapang'onopang'ono kukafika pamodzi kumatha kudutsa malire omwe palibe amene angadutse yekha. Ili ndiye lingaliro limodzi lothandiza kwambiri pakumvetsetsa zomwe zimangochitika mwachisawawa.

Zakudya

Zoyambitsa zakudya mu MCAS nthawi zambiri zimagwirizana ndi zomwe zili ndi histamine kapena kuwongolera kukwiya kwa mast cell m'malo mongodya zakudya zakale. Histamine imadziunjikira m'zakudya zikamakalamba, kupesa, kapena kusungidwa, chifukwa chake kutsitsi nthawi zambiri kumakhala kofunikira kwambiri kuposa zomwe zili - nsomba zomwezo zimatha kuloledwa patsiku logula osati masiku atatu pambuyo pake. Tchizi zachikale, nyama zochiritsidwa ndi zowonongeka, zakudya zofufumitsa, ndi zotsalira zimakhudzidwa kwambiri. Gulu lachiwiri likuwoneka kuti likupangitsa ma mast cell kutulutsa histamine yawo. Kusiyanasiyana kwapaokha ndikwambiri, ndipo mindandanda yosindikizidwa imatengedwa bwino ngati malingaliro oti ayesedwe osati malamulo.

Kutentha

Zina mwazomwe zimanenedwa kawirikawiri zoyambitsa thupi. Mashawa otentha ndi mabafa, saunas, nyengo yotentha, zipinda zofunda, ndi zakumwa zotentha zonse zimatchulidwa mofala. Kutentha sikufuna kuti zinthu zilowe m'thupi, zomwe ndi gawo la chifukwa chake kuyezetsa kwazomwe sikungathe kuzizindikira.

Kuzizira

Mpweya wozizira, madzi ozizira, zakumwa zoziziritsa kukhosi, ndi malo okhala m'firiji zimanenedwa kuti zimayambitsa odwala ena. Makamaka, mofulumira kusintha Kutentha kwapakati nthawi zambiri kumafotokozedwa kuti ndi koipa kwambiri kuposa kusakhazikika.

Masewera olimbitsa thupi

Kuchita masewera olimbitsa thupi ndikoyambitsa kwenikweni kwa odwala ambiri, komanso komwe kumakhala ndi mtengo weniweni, popeza kuchita zinthu kumakhala kopindulitsa pa thanzi ndi malingaliro. Kuchuluka ndi kuchuluka kwa chiwonjezeko ndizofunikira kwambiri kuposa nthawi yonse, ndichifukwa chake njira zapang'onopang'ono, zotsika kwambiri - ndi zochitika zongowonjezera kapena zamadzi pomwe kuyimirira sikuloledwa bwino - nthawi zambiri zimayendetsedwa bwino.

Kupsinjika maganizo

Kupsinjika maganizo ndiko kuyambitsa thupi, osati fanizo. Maselo a mast amanyamula ma receptor a corticotropin-release hormone ndipo amakhala pafupi ndi mathero a mitsempha, ndikupereka njira yolembedwa yomwe dongosolo lamanjenje limakhudza kuyambitsa kwawo. Mfundoyi ikuyenera kutsindika chifukwa odwala omwe zizindikiro zawo zimawonjezereka ndi kupsinjika maganizo kawirikawiri amauzidwa kuti matenda awo ndi amaganizo. Njira yowonetsera neuroimmune si chinthu chofanana ndi chizindikiro chomwe chimaganiziridwa.

Mahomoni

Odwala ambiri amafotokoza zizindikiro za cyclical, zomwe nthawi zambiri zimakhala zovuta kuzungulira msambo. Estrogen imakhudza machitidwe a mast cell, omwe ndi amodzi omwe amathandizira pakukula kwa matendawa mwa amayi. Zosintha pa nthawi ya mimba, pambuyo pobereka, ndi perimenopause zimafotokozedwanso, ndipo zimasiyana kwambiri pakati pa anthu.

Matenda

Infection modalirika imabweretsa reactivity yoyambira kwa odwala ambiri. Matenda obwera chifukwa cha ma virus nthawi zambiri amakulitsa chiwopsezo chomwe chimayambika kwa milungu ingapo pambuyo pake, motero mawonekedwe omwe adaloledwa kale amakhala oyambitsa kuchira. Odwala ena amakumana ndi zizindikiro zawo ku matenda opatsirana, ngakhale kukhazikitsa chifukwa chazochitika payekha kumakhala kovuta.

Zowonetsa zachilengedwe

Zomwe akuti zimayambitsa chilengedwe ndi nkhungu, fumbi, mungu, utsi, kuwononga mpweya, kusintha kwa chinyezi, komanso kusintha kwamphamvu kwa barometric. Kuzindikira kumasiyana mosiyanasiyana, ndipo kuzindikira zomwe zimayambitsa chilengedwe nthawi zambiri zimafuna kusunga zolemba kwautali m'malo mongoyang'ana kumodzi.

Mankhwala

Magulu ena amankhwala amadziwika m'mabuku a mast cell monga oyambitsa, kuphatikiza opioid, mankhwala ena osagwiritsa ntchito steroidal anti-inflammatory, radiocontrast media, neuromuscular blocking agents omwe amagwiritsidwa ntchito mu anesthesia, ndi vancomycin. Zosakaniza zosagwira ntchito - utoto, zosungira, zodzaza - zingakhalenso chigawo choyambitsa matenda, chifukwa chake wodwala akhoza kulekerera mapangidwe a wopanga wina ndikuchitapo kanthu kwa wina.

Zofunika

Musayime, kupewa, kapena kusintha mankhwala omwe mwapatsidwa chifukwa cha mndandanda wa mankhwala. Bweretsani mndandandawo kwa sing'anga yemwe amadziwa mbiri yanu. Kuopsa kosiya chithandizo chofunikira kungathe kupitirira chiopsezo chomwe chikupeŵedwa, ndipo chisankhochi chimafuna kuwunika payekha.

Zonunkhira ndi zonunkhira

Mafuta onunkhiritsa, zotsitsimutsa mpweya, zoyeretsera, zochapira, zosungunulira, utoto watsopano, ndi ziwiya zatsopano ndi zina mwa zinthu zomwe zimanenedwa mosalekeza, ndipo pakati pazovuta kwambiri kuzipewa m'malo ogawana. Malo opanda mafuta onunkhira ndi pempho lokhazikika m'masukulu ndi m'malo antchito pazifukwa izi.

Mowa

Mowa nthawi zambiri umanenedwa ngati woyambitsa kudzera munjira zingapo: zakumwa zambiri zoledzeretsa zimakhala ndi histamine mwachindunji, makamaka vinyo ndi mowa; mowa ukhoza kusokoneza ma enzyme omwe amaphwanya histamine; ndipo imayambitsa vasodilation palokha. Zomwe zimachitika pazigawo zing'onozing'ono zimafotokozedwa kawirikawiri.

Kusowa tulo

Odwala ambiri amafika ku MCAS ndendende chifukwa kuyezetsa ziwengo kunabweranso koyera pomwe zizindikiro zawo sizinali. Gulu loyipa la ziwengo si umboni wotsutsa kukhudzidwa kwa mast cell; mu chikhalidwe ichi chayandikira kuyembekezera.

Kusagona mokwanira kapena kusagona mokwanira kumachepetsa kulolerana komanso kumalumikizana ndi chilichonse chomwe chili pamndandandawu. Sikuti nthawi zambiri imayambitsa moto, koma ndi imodzi mwazinthu zomwe zimathandizira kwambiri, ndipo odwala nthawi zambiri amafotokoza kuti kuteteza kugona kumakweza malire awo pa china chilichonse.

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Chifukwa chiyani zoyambitsa zimasiyana kwambiri
  • Ma trigger seti amasiyana pakati pa anthu chifukwa mbiri yolandirira, kugawa minofu, mikhalidwe yomwe ilipo, komanso kuyambiranso koyambira zonse zimasiyana. Amasinthanso mkati munthu pakapita nthawi - kuchulukirachulukira panthawi yomwe simukuwongolera bwino ndikucheperanso kamodzi chithandizo chikachepetsa kuyambiranso koyambira. Zochita zimatha kuchedwa ndi maola, zomwe zimalepheretsa kulumikizana pakati pa zomwe zimayambitsa ndi zotsatira zake. Pazifukwa zonsezi, kuzindikira zoyambitsa kumafuna kusungidwa mwadongosolo kwa milungu ingapo m'malo motengera zomwe zachitika m'modzi.
  • Threshold infographic: bala yopingasa yomwe imayimira momwe mungayankhire, yokhala ndi midadada yowunjikana pansi pa kutentha, kusowa tulo, kupsinjika, chakudya chachikulire, komanso kulimbikira. Onetsani chochitika choyamba pomwe midadada itatu imakhala pansi pa mzere, ndipo yachiwiri pomwe chipika chachinayi chikukankhira stack pamwamba pake - zigawo zomwezo, zotsatira zosiyana.
  • Zoyambitsa stack - kuchuluka kwa katundu kumafunika kwambiri kuposa kuwonekera kulikonse.
  • Zoyambitsa thupi (kutentha, kuzizira, kupanikizika, kuchita khama) sizifuna kuti zilowe m'thupi ndipo siziwoneka poyesa ziwengo.
Kupsinjika maganizo kumachitika kudzera mu njira yolembedwa ya neuroimmune; izi sizimapangitsa kuti vutoli likhale lamaganizo.

Zoyambitsa mankhwala ziyenera kukambidwa ndi dokotala, osadzilamulira nokha pamndandanda.

Ma trigger seti amasiyana pakati pa anthu ndikusintha pakapita nthawi, kotero kusunga mbiri ndikofunikira.

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Chifukwa chiyani MCAS ili
Zovuta ku Dziwani

Kuchedwa kwa matenda mu MCAS sikuti kulephera kwa asing'anga payekha. Zimachokera kuzinthu zenizeni, zozindikirika za chikhalidwecho ndi mayesero omwe amagwiritsidwa ntchito pofufuza.

Zizindikiro zosinthika

MCAS imapanga mitundu yosiyanasiyana yazizindikiro mwa odwala osiyanasiyana, komanso kuphatikiza kosiyanasiyana kwa wodwala yemweyo pakapita nthawi. Palibe chiwonetsero chimodzi chotsutsana ndi mapeto. Chifukwa chakuti zizindikirozo sizikhala zachindunji, chilichonse chikhoza kunenedwa kuti chimachitika chifukwa chofala kwambiri akamaganiziridwa payekha.

Kuyesedwa kwa labotale kwachizolowezi

Kugwira ntchito pafupipafupi kwa magazi nthawi zambiri kumakhala kosadabwitsa mu MCAS. Magazi athunthu, zolembera zotupa, ndi biochemistry wamba nthawi zambiri zimakhala zachilendo, monganso mapanelo osagwirizana nawo. Kuyesa kwapadera kwa mkhalapakati kumafunika, ndipo ngakhale zomwe nthawi zambiri zimabweretsa zotsatira zabwinobwino pazifukwa zaukadaulo zomwe zili pansipa. Choncho wodwala akhoza kudziunjikira zambiri za kafukufuku wamba pomwe akukhalabe bwino - njira yomwe mwatsoka imawonjezera mwayi woti auzidwe kuti palibe cholakwika.

Matenda amtundu wa classical allergies ndi machitidwe a IgE-mediated ku chinthu china chodziwika bwino. Imapangidwanso - mawonekedwe omwewo amatulutsa zomwezo - ndipo amatha kuwonetsedwa ndi kuyezetsa khungu kapena kuyezetsa magazi kwa IgE. Kusamvana kwa chiponde kumakhala motere; momwemonso mphaka dander ziwengo.

Kutulutsidwa kwa mkhalapakati wapakati

Ili ndiye vuto lalikulu laukadaulo. Oyimira pakati omwe amayezedwa amakhala ndi moyo waufupi. Seramu tryptase ifika pachimake pakangopita maola ochepa atachitapo kanthu kenako ndikugwa; ma metabolites a mkodzo amakhalabe nthawi yayitali koma amawonetsabe zenera lochepa. Zitsanzo pakati pa zigawo sizingapeze chilichonse chokwezeka - osati chifukwa kuyambitsa sikunachitike, koma chifukwa sikungathenso kuyezedwa.

Zofunikira pakusamalira zimaphatikiza izi. Oyimira pakati angapo amakhala osakhazikika kutentha kwa chipinda, ndipo zitsanzo za prostaglandin ndizosalimba kwambiri. Zitsanzo zimafunika kuzizira nthawi yomweyo, kuziziritsa nthawi yonse yosonkhanitsa, komanso kukonza mwachangu. Chitsanzo chosiyidwa pa kutentha kwa chipinda kapena chochedwetsedwa paulendo chikhoza kutulutsa zotsatira zabwinobwino kuchokera kwa wodwala yemwe anali kuchitapo kanthu.

Kuchuluka kwa zotsatira zoyipa za mkhalapakati zikuwonetsa nthawi ndi kusamalira m'malo mopanda matenda. Kutsimikizira ndondomeko ya kusonkhanitsa ndi dokotala wolamula ndi labotale musanatenge sampuli ndi kofunika kwambiri kuposa kubwereza kuyesa kosayendetsedwa bwino.

Kuthana ndi matenda ena

Zizindikiro za MCAS zimaphatikizana kwambiri ndi matumbo okwiya, urticaria osatha, mphumu, fibromyalgia, matenda otopa kwambiri, nkhawa, dysautonomia, ndi ena angapo. Iliyonse mwa izi ndi yodziwika bwino kwa asing'anga ambiri ndipo imapezeka kawirikawiri. Wodwala akasonyeza kuti ali ndi zizindikiro zoyenerera zingapo mwa izi pang'ono, zotsatira zake nthawi zonse zimakhala zongopeka pang'ono m'malo mongogwirizanitsa.

Kupanda kuzindikira kwa dokotala

MCAS idadziwika bwino mu 2007, ndi mfundo zovomerezeka zomwe zidatsatiridwa mu 2010 ndi 2012. Madokotala ambiri omwe adamaliza maphunziro awo asanalowe m'maphunziro apamwamba. Kudziwika kumasiyana mosiyanasiyana ngakhale pakati pa allergists ndi immunologists, ndipo mwayi wopeza akatswiri omwe ali ndi chidziwitso cha mast cell ndi wosagwirizana ndi malo.

Kusamvana kwa matenda

Ndikoyenera kunena momveka bwino kuti njira zodziwira matenda a MCAS zimakhalabe nkhani yotsutsana kwenikweni m'mabuku azachipatala. Mwachidule, mbali imodzi imakhala ndi mfundo zokhwima zomwe zimafuna umboni wa mkhalapakati, chifukwa popanda izi, matendawa amatha kugwiritsidwa ntchito mozama kwambiri. Udindo wina ukunena kuti njira zokhwima zimaphonya odwala omwe ali ndi vutoli koma omwe kuyesa kwawo kwa mkhalapakati kumalephera mobwerezabwereza pazifukwa zaukadaulo zomwe tafotokozazi.

Odwala ambiri amafika ku MCAS ndendende chifukwa kuyezetsa ziwengo kunabweranso koyera pomwe zizindikiro zawo sizinali. Gulu loyipa la ziwengo si umboni wotsutsa kukhudzidwa kwa mast cell; mu chikhalidwe ichi chayandikira kuyembekezera.

Izi si kusagwirizana odwala analenga, ndipo si kuthetsedwa. Zotsatira zake ndikuti akatswiri awiri odziwa bwino amatha kufika paziganizo zosiyanasiyana za wodwala yemweyo. Kumvetsetsa kuti mkangano ulipo kumathandizira kufotokoza malingaliro otsutsana popanda kuganiza kuti dokotala wina adangolakwitsa.

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Kuchedwa kwa matenda
  • Kuphatikiza pamwambapa kumatulutsa kuchedwa kwanthawi yayitali. Odwala nthawi zambiri amadutsa muzapadera zingapo - gastroenterology, dermatology, cardiology, ziwengo, zamitsempha, zamisala - chilichonse chikuwunika gawo limodzi lavuto ladongosolo. Ziwerengero zofalitsidwa ndi zofufuza za odwala nthawi zambiri zimalongosola kuchedwa komwe kumayesedwa m'zaka, ndipo kuyerekezera kwazaka khumi kumatchulidwa kawirikawiri, ngakhale kuti ziwerengerozi zimabwera ndi malire enieni a njira ndipo ziyenera kuwerengedwa monga zowonetsera osati zenizeni.
  • Chithunzi cha nthawi yaulendo wodziwitsa woyimilira: Zizindikiro zoyambira pazaka ziro; ulendo woyamba wa GP; kutumiza kwa gastroenterology ndi endoscopy yachibadwa; dermatology yokhala ndi zotsatira za chithandizo chamankhwala; cardiology ndi kuyang'anitsitsa kwabwino kwa Holter; kutumizidwa kwa misala; ndiye ziwengo / immunology ndikuwunika komaliza kwa mast cell. Nodi iliyonse yodziwika ndi nthawi yodutsa ndi zolembera za 'zotsatira zodziwika bwino', zomwe zimapangitsa kuti mayeso olakwika awoneke ngati mawonekedwe m'malo motengera zochitika zapadera.
  • Kuyesa kwa labotale kwanthawi zonse kumakhala kwabwinobwino mu MCAS; kuyezetsa kwapadera kwa mkhalapakati kumafunika.
  • Oyimira pakati amakhala akanthawi kochepa komanso osakhazikika, chifukwa chake nthawi ndi kasamalidwe ka zitsanzo zimayendetsa zolakwika zambiri zabodza.
Zizindikiro zimayenderana ndi zina zambiri zodziwika bwino, zomwe zimapangitsa kuti azindikire pang'ono.

Kudziwa kwachipatala kumasiyanasiyana; chikhalidwecho chinalowa mu maphunziro posachedwapa.

Njira zodziwira matenda zimakhalabe zotsutsana, kotero malingaliro a akatswiri akhoza kusiyana movomerezeka.

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Zogwirizana Zoyenera

MCAS imanenedwa pafupipafupi limodzi ndi zina zingapo. Mphamvu zaumboni zimasiyana kwambiri pakati pa mayanjano awa, ndi kusiyana kwa zinthu.

Werengani izi poyamba

Kugwirizana si chifukwa. Zinthu zingapo zomwe zili pansipa zimachitika limodzi ndi MCAS nthawi zambiri kuposa momwe mwadzidzi ungadziwire, koma kaya amagawana njira, kaya imayambitsa ina, kapena njira zotumizirana zogawana zimakulitsa kuphatikizika komwe kukuwoneka. sanakhazikitsidwe kwa ambiri mwa ma pairings awa.

Postural Orthostatic Tachycardia Syndrome (POTS)

POTS ndi mtundu wa dysautonomia womwe umadziwika ndi kugunda kwa mtima kwambiri pakuyima, nthawi zambiri ndi mutu wopepuka komanso kutopa. Kuyanjana ndi MCAS kumafotokozedwa bwino m'mabuku. Mafotokozedwe omwe akufunsidwa akuphatikizapo mast cell mediators omwe amakhudza kamvekedwe ka mitsempha ndi kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake sikunakhazikitsidwe. Zinthu zonsezi zimatha kuyambitsa tachycardia, chizungulire, komanso kutopa, zomwe zimasokoneza kuwonetsa zizindikiro za chimodzi kapena chimzake.

Hypermobile Ehlers-Danlos Syndrome (hEDS) ndi hypermobility spectrum disorders

Kugwirizana kwa hEDS, POTS, ndi MCAS kumakambidwa pafupipafupi mokwanira kuti afotokozeredwe mwamwayi ngati atatu. Chiyanjanochi chimanenedwa nthawi zonse, koma njira yoyambira imakhalabe yongopeka. Maselo a mast amakhala mu minofu yolumikizana ndi kutenga nawo mbali pakukonzanso minofu, yomwe imapereka njira yomveka yofufuzira, koma kumveka si umboni. Njira zotumizira ndi zowunikira zingathandizenso kuti kuphatikizikako kuwonekere kwamphamvu.

Hereditary alpha tryptasemia (HaT)

HaT ndi chibadwa chomwe chimaphatikizapo makope owonjezera a jini ya alpha-tryptase TPSAB1, chotengera chotengera chachikulu cha autosomal, ndipo chimapanga seramu tryptase yokwera mosalekeza. Ndilofala poyerekezera ndi anthu wamba. Chiyanjano chake ndi zizindikiro chikufotokozedwabe: chimalumikizidwa ndi zovuta kwambiri m'mikhalidwe ina, koma anthu ambiri omwe ali ndimtunduwu amakhala opanda zizindikiro.

HaT imafunika kutanthauzira. Chifukwa imakweza tryptase yoyambira, mtengo umodzi wokwera wa tryptase mwa munthu yemwe ali ndi HaT sumangowonetsa kuyambika kwa ma cell cell - zomwe zimatsimikizira chifukwa chake gawo lozindikira limatanthauzidwa ngati kukwera pamwamba pa maziko a munthu osati nambala yeniyeni.

Irritable bowel syndrome (IBS)

Zizindikiro za m'mimba mu MCAS zimayenderana pafupifupi ndi njira za IBS, ndipo odwala ena amakhala ndi zilembo zonse ziwiri. Kafukufuku wawunika kachulukidwe ka mast cell komanso kuyambitsa kwamatumbo am'matumbo a odwala a IBS omwe ali ndi zopeza zosiyanasiyana. Kaya kagawo kakang'ono ka IBS kakuyimira kukhudzidwa kwa mast cell ndi funso lotseguka osati zotsimikizika.

Migraine

Migraine imanenedwa kuti ndi yokwera kwambiri pakati pa odwala MCAS. Histamine ndi chinthu chokhazikika cha vasoactive chomwe chimadziwika kuti chimagwirizana ndi mutu, ndipo ma mast cell amapezeka mu meninges. Ulalo wamakina ndi wovomerezeka mwachilengedwe ndipo ukufufuzidwa, koma osakhazikika.

mphumu ndi urticaria yosatha

Awa ali ndi ubale womveka bwino wamakina ndi ma cell amtundu uliwonse mugawoli. Maselo a mast ali pakatikati pa pathophysiology ya onse awiri - leukotrienes ndi histamine drive bronchoconstriction ndi mapangidwe a wheal motsatana. Urticaria yosachiritsika makamaka imakhudza mast cell activation mwachindunji. Awa si mayanjano ongoyerekeza; ndi mikhalidwe yomwe kukhudzidwa kwa mast cell kumakhazikitsidwa, ngakhale amakhalabe ndi matenda osiyana ndi MCAS.

COVID yayitali

Ofufuza ena anena kuti ma mast cell activation imathandizira ku Long COVID, ndikuzindikira kuti zizindikiro zimakumana ndi kutopa, kuvutika kwachidziwitso, komanso dysautonomia. Ili ndi gawo lofufuza mwachangu ndipo umboni uli choyambirira. Iyenera kuwonedwa ngati lingaliro lomwe likuphunziridwa m'malo mwa ubale wokhazikika, ndi zonena za kulumikizana kokhazikika - mbali zonse - zomwe zikupitilira zomwe zalembedwazo.
Matenda a AutoimmuneMitundu yosiyanasiyana ya autoimmune imanenedwa pamodzi ndi MCAS, kuphatikiza chithokomiro cha autoimmune. Ma cell a mast amatenga nawo gawo pakuwongolera chitetezo chamthupi ndikulumikizana ndi mayankho osinthika a chitetezo chamthupi, ndikupereka maziko omveka a kusagwirizana, koma njira zenizeni zolumikizira MCAS ku matenda ena a autoimmune sizinakhazikitsidwe.Mphamvu ya umboni pang'onopang'ono
MkhalidweChikhalidwe cha ubaleUdindo wa umboni
Matenda a urticariaMast cell activation ndiyofunika kwambiri pa matendawoUdindo wa umboni
Njira yokhazikitsidwamphumuMast cell mediators amayendetsa bronchoconstriction
Cholowa cha alpha tryptasemiaMakhalidwe a chibadwa okweza tryptase yoyambira; zimakhudza kutanthauzira kwa mayesoKhalidwe lokhazikika; Chiyanjano cha zizindikiro chikufotokozedwabe
MpotoZochitika nthawi zambiri; mkhalapakati zotsatira pa mtima kamvekedwe akufunaAssociation inanena; makina osathetsedwa
HaT imafunika kutanthauzira. Chifukwa imakweza tryptase yoyambira, mtengo umodzi wokwera wa tryptase mwa munthu yemwe ali ndi HaT sumangowonetsa kuyambika kwa ma cell cell - zomwe zimatsimikizira chifukwa chake gawo lozindikira limatanthauzidwa ngati kukwera pamwamba pa maziko a munthu osati nambala yeniyeni.hEDS / hypermobilityZochitika nthawi zambiri; kukhudzidwa kwa minofu yolumikizana
Association inanena; makina ongoyerekezaMitengo yokwezeka yomwe idanenedwa; oyimira vasoactive omvekaAssociation inanena; makina akuphunziridwa
IBSChizindikiro chikuphatikizana; Zotsatira za ma cell a m'matumbo zimasiyanasiyanaKuphatikizika bwino; ubale wosathetsedwa
Migraine imanenedwa kuti ndi yokwera kwambiri pakati pa odwala MCAS. Histamine ndi chinthu chokhazikika cha vasoactive chomwe chimadziwika kuti chimagwirizana ndi mutu, ndipo ma mast cell amapezeka mu meninges. Ulalo wamakina ndi wovomerezeka mwachilengedwe ndipo ukufufuzidwa, koma osakhazikika.Matenda a AutoimmuneCo-occurrence lipoti; adagawana chitetezo chamthupi chomwe chimaperekedwa
Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Association inanena; makina sanakhazikitsidwe
  • Chizindikiro chikuphatikizana; kukhudzidwa kwa mast cell
  • Choyambirira - pofufuza mwachangu
  • Kukhudzidwa kwa mast cell kumakhazikitsidwa mu urticaria osatha ndi mphumu - izi sizolumikizana zongopeka.
  • HaT ndi chibadwa chenicheni chomwe chimadzutsa tryptase yoyambira ndikusintha momwe zotsatira zoyezetsa ziyenera kuwerengedwa.
POTS ndi hEDS zimachitika limodzi ndi MCAS pafupipafupi, koma makina omwe amatsatana amakhala osathetsedwa.

Kulumikizana kwa Long COVID ndi koyambirira ndipo sikuyenera kuwonetsedwa monga kukhazikitsidwa.

M'dera lonseli, mayanjano akhala akulakwitsa mobwerezabwereza kuti ndi chifukwa - werengani zonena mosamala.

Mphamvu ya umboni pang'onopang'ono

Gawo 08

Kumvetsetsa Kwamakono
za Zoyambitsa

Chidule chabodza ndichakuti chomwe chimayambitsa MCAS sichidziwika. Zomwe zikutsatira zimasiyanitsa zomwe zakhazikitsidwa ndi zomwe zatsalirabe.

Palibe chifukwa chimodzi cha MCAS chomwe chakhazikitsidwa. Zomwe zili m'munsizi ndi madera ofufuzira omwe ali ndi chithandizo chosiyana. Chilichonse chomwe chikuwonetsa chidaliro, akaunti yogwirizana ya MCAS ikupitilira umboni.

Genetics

Zomwe zimakhazikitsidwa: Hereditary alpha tryptasemia ndi mtundu weniweni, wodziwika bwino womwe umaphatikizapo zolemba zina zowonjezera. TPSAB1, ndipo imakweza tryptase yoyambira. Payokha, a KIT Kusintha kwa D816V kumakhazikitsidwa ngati dalaivala mu mastocytosis akuluakulu ambiri - chikhalidwe chosiyana, koma chomwe chikuwonetsa momwe kusintha kumodzi kungawonongere biology ya mast cell.

Kupsinjika maganizo ndiko kuyambitsa thupi, osati fanizo. Maselo a mast amanyamula ma receptor a corticotropin-release hormone ndipo amakhala pafupi ndi mathero a mitsempha, ndikupereka njira yolembedwa yomwe dongosolo lamanjenje limakhudza kuyambitsa kwawo. Mfundoyi ikuyenera kutsindika chifukwa odwala omwe zizindikiro zawo zimawonjezereka ndi kupsinjika maganizo kawirikawiri amauzidwa kuti matenda awo ndi amaganizo. Njira yowonetsera neuroimmune si chinthu chofanana ndi chizindikiro chomwe chimaganiziridwa.

Zomwe siziri: Palibe kusintha kofanana komwe kwadziwika kwa MCAS. Kuphatikizika kwapabanja kumanenedwa, ndipo odwala ena amafotokozera achibale angapo omwe akhudzidwa, koma njira yodziwika ya cholowa cha MCAS yokha sinakhazikitsidwe. Kaya MCAS ikuyimira vuto limodzi lomwe lili ndi chibadwa chomwe sichinapezeke, kapena mikhalidwe yosiyanasiyana yomwe ili pansi pa chizindikiro chimodzi chachipatala, sichinathetsedwa.

Kuwonongeka kwa chitetezo chamthupi

Broad immune dysregulation ndi gawo lotsogola pakufufuza. Njira zomwe akuyembekezeredwa zimaphatikizapo kusinthika kwa ma receptor kapena kukhudzidwa kwa mast cell, kusokoneza mayendedwe omwe nthawi zambiri amatha kuletsa kuyambitsa, komanso kuyanjana kwachilendo pakati pa ma mast cell ndi magulu ena oteteza chitetezo. Izi ndi zomveka komanso zophunziridwa mwakhama, koma zimalongosola gulu la kufotokozera m'malo mwa njira yowonetsera.

Odwala ambiri amakhala ndi zizindikiro za matenda opatsirana. Matendawa amadziwika kuti amatsegula ma mast cell kudzera pa ma Toll-like receptors, kupereka njira yomveka, ndipo kuyambika kwa matenda pambuyo pake ndi njira yodziwika bwino m'mikhalidwe ingapo. Komabe, kukhazikitsa kuti matenda zidayambitsa MCAS muzochitika payekha ndizovuta kwambiri, ndipo kukumbukira kukondera kumakhudza maakaunti obwereza. Izi zikadali mgwirizano womwe ukuphunziridwa.

Zinthu zachilengedwe

Zomwe angafunike kuti athandizire zachilengedwe ndi monga kuwonetseredwa kwa mankhwala, nkhungu, kuwononga mpweya, ndi kusintha kwa zakudya pamlingo wa anthu. Umboni pano ndi wochepa kwambiri poyerekeza ndi madera omwe ali pamwambawa, ndipo zambiri siziri zachindunji. Ili ndi gawo lovomerezeka la kafukufuku m'malo mopereka chithandizo chokhazikika, komanso ndi malo omwe zonena zamalonda zodalirika ndizofala komanso zosachirikizidwa bwino.

Kutupa kosatha

Maselo a mast onse amayankha ndikuthandizira kutupa, zomwe zimabweretsa mwayi wodzilimbitsa nokha pomwe kuyambitsa kumabweretsa malo otupa omwe amachepetsa mwayi wowonjezera. Izi ndizogwirizana mwamakina ndipo zimagwirizana ndi kuwunika kwachipatala kuti kuchitapo kanthu kumakulirakulira pakuwongolera koyipa. Imakhalabe chitsanzo osati chifukwa chowonetseredwa.

Epigenetics

Odwala ambiri amafika ku MCAS ndendende chifukwa kuyezetsa ziwengo kunabweranso koyera pomwe zizindikiro zawo sizinali. Gulu loyipa la ziwengo si umboni wotsutsa kukhudzidwa kwa mast cell; mu chikhalidwe ichi chayandikira kuyembekezera.

Kusintha kwa epigenetic - kusintha kwa mawonekedwe a jini popanda kusintha kwazomwe zimayendera - kwaperekedwa ngati njira yomwe kuwonetseredwa kwa chilengedwe kungapangitse kusintha kosatha mu khalidwe la mast cell. Ichi ndi lingaliro loyambirira. Ndizomveka komanso zoyenera kuzifufuza, ndipo pakadali pano pali umboni wochepa wachindunji wa MCAS.

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Kumene izi zimasiya zinthu
  • Ndizotheka kuti MCAS monga momwe ikufotokozedwera pano ikuphatikiza njira zingapo zoyambira, komanso kuti magulu azachipatala amaphatikiza odwala omwe pamapeto pake adzalekanitsidwa ndi makina. Kafukufuku akupitilira m'mbali zonse pamwambapa. Kwa odwala, tanthauzo lothandiza ndiloti kasamalidwe kamene kamayang'ana oyimira pakati ndi zoyambitsa m'malo mokhala ndi chifukwa chachikulu - komanso kuti kukayikira kuli koyenera ku chinthu chilichonse kapena ndondomeko yomwe imanena kuti imayambitsa chifukwa chomwe gulu la kafukufuku silinazindikire.
  • Chithunzi chaumboni: magulu okhazikika akusunthira kunja kuchokera ku 'Kukhazikitsidwa' (makhalidwe a HaT; KIT D816V mu mastocytosis) kudzera mu 'Kufufuzidwa mwachangu ndi umboni wochirikiza' (kuwonongeka kwa chitetezo chamthupi, kuyambika kwa matenda) kupita ku 'Hypothesised, umboni wocheperako wachindunji' (epigenetics, kuwonetseredwa kwachilengedwe).
  • Palibe chifukwa cha MCAS chomwe chakhazikitsidwa.
  • HaT ndi kusintha kwa KIT D816V mu mastocytosis kumakhazikitsidwa chibadwa - komanso sichomwe chimayambitsa MCAS.
Kuwonongeka kwa chitetezo chamthupi komanso kuyambika kwa matenda pambuyo pake kumafufuzidwa mwachangu ndi umboni wina wothandizira.

Zopereka zachilengedwe ndi epigenetic ndizongopeka zokhala ndi umboni wochepa wachindunji.

Khalani okayikira zonena za 'zoyambitsa' mokayikira - gulu lofufuza silinazindikire chimodzi.

Gawo 09

Kukhala Ndi MCAS

Utsogoleri umapangidwa makamaka kuchokera ku zochitika za tsiku ndi tsiku osati kuchokera pakuchitapo kanthu kamodzi. Zomwe zikutsatira ndizoyang'ana ntchito - cholinga chake ndi moyo waukulu kwambiri womwe thupi lanu lingathandizire.

Kasamalidwe ka tsiku ndi tsiku ndi machitidwe

Odwala ambiri amapeza kuti kusasinthasintha kumakweza malire awo modalirika kuposa momwe aliyense payekhapayekha. Kugona nthawi zonse ndi kudzuka, nthawi yodziwikiratu ya chakudya, kutentha kokhazikika komwe kungatheke, komanso kusasinthasintha kwanthawi yamankhwala kumachepetsa kusinthasintha. Mayendedwe amathandizanso kuti chizindikiritso choyambitsa chikhale chotheka: zosintha zambiri zikakhazikika, zomwe zidasintha zimawonekera.

Pacing ndi mutu womwe umabwerezedwa m'maakaunti a odwala - kugawa zochitika tsiku limodzi kapena sabata m'malo momangoyang'ana, ndikumanga nthawi yochira pambuyo pa zomwe zimadziwika. Izi sizofanana ndi kusagwira ntchito, ndipo kusagwira ntchito kwanthawi yayitali kumatengera ndalama zake zolembedwa bwino.

Matenda amtundu wa classical allergies ndi machitidwe a IgE-mediated ku chinthu china chodziwika bwino. Imapangidwanso - mawonekedwe omwewo amatulutsa zomwezo - ndipo amatha kuwonetsedwa ndi kuyezetsa khungu kapena kuyezetsa magazi kwa IgE. Kusamvana kwa chiponde kumakhala motere; momwemonso mphaka dander ziwengo.

Kutsata zizindikiro ndikupeza zoyambitsa

Mbiri yokhazikika ndiyo njira yodalirika kwambiri yodziwira zoyambitsa zamunthu. Zolemba zothandiza zimapitilira chakudya: nthawi yamasana, kutentha kozungulira, zomwe zidadyedwa komanso momwe zidali zatsopano, kuchita masewera olimbitsa thupi, kupsinjika ndi kugona, fungo lonunkhira, mankhwala omwe amamwedwa, komanso - kwa odwala omwe ali msambo - kuzungulira. Zizindikiro ziyenera kulembedwa ndi nthawi yake komanso mozama.

Masabata awiri ndi ocheperako pang'ono kuti mapangidwe awonekere, ndipo nthawi yayitali ndi yabwino. Chifukwa chakuti zochitazo zingachedwe ndi maola ambiri, kuonekera kwa nkhaniyo kungaonekere bwino kwambiri zizindikirozo zisanachitike. Yang'anani kubwereza zochitika m'malo mofotokozera zochitika zamtundu umodzi - cholinga chake ndikungoyesa kuyesa, osati chigamulo.

Diary yazizindikiro ndi imodzi mwazinthu zothandiza kwambiri zomwe wodwala angabweretse ku nthawi yokumana: konkire, nthawi yayitali, komanso yeniyeni kwa iwo mwanjira yomwe palibe mndandanda wazomwe zingayambitse. Zimathandizanso kusiyanitsa zoyambitsa zenizeni ndi zomwe zinangochitika mwangozi, zomwe kukumbukira kokha sikumachita bwino.

Kugwira ntchito ndi madokotala

Kuwonetsa zizindikiro zokonzedwa ndi organ system m'malo motengera nthawi yomwe imapangitsa kuti mawonekedwe amitundu yambiri awonekere nthawi yomweyo, pomwe nkhani yofotokozera imakonda kuyibisa. Kubweretsa zotsatira - kuphatikizapo zachilendo - ndizothandiza kwambiri ndipo zimapewa kubwereza kufufuza komaliza.

Kufunsa mwachindunji za nthawi yoyezetsa mkhalapakati ndi kasamalidwe ka zitsanzo ndikoyenera ndipo kumapangitsa mwayi wopeza zotsatira zomwe zingagwiritsidwe ntchito. Ngati simukumvedwa, kufunafuna lingaliro lachiwiri ndikovomerezeka; Matenda a mast cell ndi malo omwe amadziwika bwino kwambiri. Kuchotsedwa ntchito kamodzi ndi kofala ndipo si chigamulo.

Sukulu

Malo ogona ambiri amaphatikizapo malamulo a m'kalasi opanda mafuta onunkhira, chilolezo chonyamula ndi kudzipangira yekha mankhwala, kupeza madzi ndi nthawi yopuma, kuganizira za kutentha pakukhala, kusinthasintha kwa kupezeka pa nthawi yamoto, ndi kusintha kwa maphunziro a thupi. Kumene ndondomeko za malo ogona zimakhalapo m'maphunziro anu, kukhala ndi matenda olembedwa molembedwa kumapangitsa kuti kuwapeza kukhala kosavuta.

Ntchito

Zolinga zapantchito zimafanana ndi za kusukulu: malamulo onunkhiritsa, kuwongolera kutentha, kusinthasintha kapena kukhazikika patali pakayaka moto, ndikusintha ndandanda komwe kutopa kumatsata njira yodziwikiratu. Kaya ndi kuwulutsa zochuluka bwanji ndi chisankho chaumwini chokhala ndi malonda enieni, ndipo chimagwirizana ndi chitetezo cha ntchito chomwe chimasiyana kwambiri pakati pa madera.

Maulendo

Njira zothandiza zomwe odwala amatchula nthawi zambiri ndi monga kunyamula mankhwala m'chikwama cha m'manja chokhala ndi zolemba, kupeza kalata ya dokotala ya mankhwala obaya jekeseni, kufufuza zipatala zachipatala komwe mukupita, kukonzekera chakudya pasadakhale komwe kudzakhala kofunikira, komanso kulola nthawi yochira pofika. Kusintha kwa kutentha ndi kukwera ndikofunika kuyembekezera.

Thanzi la maganizo

Kukhala ndi matenda osinthasintha, osadziwika bwino, komanso omwe nthawi zambiri amachotsedwa nthawi zambiri kumakhala ndi mtengo weniweni wamaganizo, ndipo mtengo umenewo si kufooka kwa khalidwe. Odwala ambiri amafotokoza nthawi yayitali ya kusakhulupirira asanazindikire, zomwe zimasiya chizindikiro chake. Thandizo - kaya akatswiri, anzako, kapena onse awiri - ndi gawo loyenera la kasamalidwe osati kuvomereza kuti zizindikiro ndi zamalingaliro.

  • Kusiyanitsa komwe kuli koyenera kugwiridwa ndi ichi: kumasulidwa kwa mkhalapakati kumatha kubweretsa nkhawa ngati physiology, ndipo izi zimayenera kuzindikirika m'malo molembanso za chikhalidwe chonsecho. Panthawi imodzimodziyo, nkhawa ndi kupsinjika maganizo ndizofala, zochiritsika, ndipo ziyenera kuthetsedwa pazokha pamene zilipo.
  • Kukonzekera mwadzidzidzi
  • Odwala ena omwe ali ndi matenda a mast cell ali pachiwopsezo cha anaphylaxis - kufulumira, koopsa, komwe kumatha kuyika moyo pachiwopsezo. Kumene ngoziyo ingagwire ntchito, kukonzekera sikosankha, ndipo ndi kukambirana ndi dokotala musanafunikire.
  • Odwala omwe amayesedwa kuti ali pachiwopsezo amapatsidwa epinephrine auto-injection ndipo amalangizidwa kuti azinyamula nthawi zonse.
  • Epinephrine ndiye njira yoyamba yothandizira anaphylaxis. Ma antihistamines siwolowa m'malo ndipo sayenera kudaliridwa pazovuta kwambiri.
  • Dongosolo lolembedwa lachidziwitso chadzidzidzi lomwe mwagwirizana ndi dokotala wanu liyenera kukuwonetsani zizindikiro, zomwe muyenera kupereka, komanso nthawi yoti muyimbire chithandizo chadzidzidzi.
Zomwe akuti zimayambitsa chilengedwe ndi nkhungu, fumbi, mungu, utsi, kuwononga mpweya, kusintha kwa chinyezi, komanso kusintha kwamphamvu kwa barometric. Kuzindikira kumasiyana mosiyanasiyana, ndipo kuzindikira zomwe zimayambitsa chilengedwe nthawi zambiri zimafuna kusunga zolemba kwautali m'malo mongoyang'ana kumodzi.

Odwala omwe amayesedwa kuti ali pachiwopsezo amapatsidwa epinephrine auto-injection ndikulangizidwa kuti azinyamula nthawi zonse. Epinephrine ndi mankhwala oyamba a anaphylaxis; antihistamines siilowa m'malo mwake ndipo sayenera kudaliridwa muzochitika zoopsa kwambiri.

Makope operekedwa kwa achibale, ogwira nawo ntchito, kapena ogwira ntchito kusukulu amatanthauza kuti ena akhoza kuchita ngati simungathe.

Chidziwitso chachipatala chozindikira matenda ndi zomwe zimadziwika kuti zimayambitsa mankhwala zimathandiza ogwira ntchito mwadzidzidzi omwe mwina sakudziwa bwino za matendawa.

Opaleshoni ndi opaleshoni imalola kukambirana pasadakhale kotero kuti othandizira amatha kusankhidwa poganizira momwe alili.

Wodwala yemwe ali ndi machitidwe obwerezabwereza, kuyezetsa kwa IgE koyipa, komanso zoyambitsa thupi monga kutentha kapena kupanikizika ndizowonetseratu za MCAS kuposa wodwala yemwe ali ndi mayeso okhudzana ndi ziwengo. Gulu lotsutsa nthawi zambiri limakhala mbali ya chithunzicho osati mkangano wotsutsa.
  • Ndemanga yoletsa zakudya
  • Zakudya zochepetsera histamine ndi kuchotseratu zimayesedwa kwambiri, ndipo umboni wochirikiza ndi wochepa komanso wabwino kwambiri. Kuletsa kwachulukidwe kosayang'aniridwa kumakhala ndi chiopsezo chenicheni cha kuperewera kwa zakudya m'thupi komanso kudya molongosoka, ndipo chiwopsezochi chimakhala chachikulu mwa achinyamata. Kuyesa kokhazikika, kwanthawi yochepa ndi kubweretsanso mwadongosolo - mothandizidwa ndi okonda kudya - ndiyo njira yotetezeka.
  • Ndikoyenera kutchula msampha mwachindunji: ndizotheka kuchepetsa zoyambitsa mwamphamvu kwambiri kotero kuti moyo umagwirizanitsa pafupifupi chilichonse. Dongosolo lomwe limathetsa kusamvana mwa kuthetsa ntchito, sukulu, zakudya zosiyanasiyana, ndi kucheza ndi anthu lasintha mtundu wina wovulaza ndi wina.
  • Zochita zokhazikika zimakulitsa malire ndikupangitsa kuti chizindikiritso choyambitsa chitheke.
  • Diary yokhazikika yazizindikiro pakatha milungu ingapo ndiyo njira yodalirika yodziwira zomwe zimayambitsa.
  • Kuwonetsa zizindikiro ndi dongosolo la ziwalo kumapangitsa kuti mawonekedwe a multisystem awonekere kwa asing'anga.
Malo ogona kusukulu, kuntchito, ndi paulendo ndi othandiza ndipo nthawi zambiri amaperekedwa ndi zolemba.

Kumene chiwopsezo cha anaphylaxis chikugwira ntchito, epinephrine ndi ndondomeko yolembedwa ndizofunikira - antihistamines siilowa m'malo.

Kuletsa zakudya zolimbitsa thupi kumakhala ndi zoopsa zenizeni ndipo kuyenera kusanjidwa, kukhala ndi nthawi yochepa, komanso kuyang'aniridwa.

?

Kodi MCAS ndi cholowa?

Kodi ana angakhale ndi MCAS?

Kodi MCAS ingathe kuzimiririka yokha?

Chifukwa chiyani zizindikiro zanga zimasintha?

Chifukwa chiyani zotsatira za mayeso anga zimakhala zabwinobwino nthawi zonse?

Kodi kupsinjika kungayambitse moto?

Kodi zakudya zingathandize MCAS?

Kodi pali kusiyana kotani pakati pa MCAS ndi mastocytosis?

Kodi MCAS ndi yofanana ndi kusalolera kwa histamine?

Kodi ndikufunika kuyezetsa kuti ndipezeke?

Ndi dokotala wamtundu wanji yemwe amathandizira MCAS?

Kodi antihistamines adzakonza zonse?

Kodi ndichifukwa chiyani ndimatani ndi mankhwala omwe amayenera kundithandiza?

Kodi MCAS ndi olumala?

Kodi MCAS ingayambitse anaphylaxis?

Kodi mimba imakhudza MCAS?

Chifukwa chiyani kutentha kumandipangitsa kuchitapo kanthu pomwe sindine matupi aliwonse?

Zimatenga nthawi yayitali bwanji kuti mankhwala agwire ntchito?

Kodi ndisinthe mankhwala angapo nthawi imodzi kuti ndichire mwachangu?

Kodi COVID-19 kapena matenda ena angayambitse MCAS?

Kodi MCAS imapezeka kwambiri mwa amayi?

Kodi MCAS ndi yofala bwanji?

Kodi ndiyenera kupewa zakudya zilizonse zomwe zili pamindandanda yambiri ya histamine?

Ayi, ndipo kuyesa kutero nthawi zambiri kumakhala kopanda phindu. Mindandanda yosindikizidwa ikuyamba malingaliro kuti ayese motsutsana ndi mbiri yanu, osati malamulo omwe amagwira ntchito mofanana - kusiyana kwapayekha ndi kwakukulu, ndipo odwala ambiri amalekerera zinthu zomwe zimawoneka pamndandanda uliwonse. Chifukwa choyambitsa kuchulukirachulukira, kutsitsimuka komanso kuchuluka kwathunthu nthawi zambiri kumakhala kofunikira kuposa chakudya chilichonse. Gwirani ntchito kuti mukhale ndi malire ochepa omwe amawongolera.

Kodi ndiyenera kubweretsa chiyani ku msonkhano wanga woyamba wa akatswiri?

Mbiri ya zizindikiro zokonzedwa ndi ziwalo m'malo motsatira nthawi, zomwe zimapangitsa kuti ma multisystem awonekere nthawi yomweyo. Diary yokhala ndi zizindikiro zosachepera milungu iwiri. Zotsatira zonse zoyesedwa m'mbuyomu, kuphatikiza zodziwika bwino, chifukwa izi ndi gawo la njira yochotsera. Mndandanda wamakono wamankhwala ndi zowonjezera. Ndipo mndandanda wachidule wamafunso anu - nthawi yoikidwiratu ndi yachidule ndipo ndikosavuta kuchoka osafunsa zomwe zinali zofunika kwambiri.

Gawo 11

Maphunziro Owonjezera Zida

  • Zoyambira zosankhidwa kuti muwerenge mozama. Maulalo enaake akupangidwa ndipo awonjezedwa apa.
  • Otsogolera Odwala
  • Maupangiri opezeka olembera odwala ndi mabanja, oyenera kugawana ndi anthu omwe ali ndi vutoli.
  • Wotsogolera wodwala - ulalo kuti uwonjezedwe

Paketi yodziwika kumene - ulalo kuti uwonjezedwe

Chizindikiro chosindikizidwa ndikuyambitsa diary template - ulalo kuti uwonjezedwe

  • Malangizo kwa achibale ndi osamalira - ulalo woti muwonjezedwe
  • Malangizo a Zamankhwala
  • Mawu ogwirizana ndi malangizo azachipatala opangira akatswiri azachipatala. Zothandiza kubweretsa mapointi.
  • Consensus diagnostic criteria - mawu ndi ulalo wowonjezera

Specialist Society Clinical Guide - ulalo kuti uwonjezedwe

Kuyesa kwa mkhalapakati ndi protocol yosamalira zitsanzo - ulalo kuti uwonjezedwe

  • Malingaliro a Perioperative ndi anesthesia - ulalo kuti uwonjezedwe
  • Mapepala Ofufuza
  • Zolemba zoyambirira. Ngati n'kotheka, sankhani malo owunikiridwa ndi anzanu ndi masiku osindikiza, pamene gawoli likuyenda.
  • Mapepala odziwika bwino (2007 mtsogolo) - mawu oti awonjezedwe

Mapepala ovomerezeka a Consensus (2010, 2012) - mawu oti awonjezedwe

Kafukufuku wa hereditary alpha tryptasemia - mawu oti awonjezedwe

  • Ndemanga zamakhalidwe ogwirizana - mawu oti awonjezedwe
  • Mabungwe Aukadaulo
  • Magulu apadera ndi mabungwe ophunzira omwe amagwira ntchito pa matenda a mast cell.

Mabungwe a National and International Allergy/immunology - maulalo kuwonjezeredwa

Maukonde ofufuza matenda a Mast cell - maulalo kuwonjezeredwa

  • Mabungwe osowa matenda - maulalo kuwonjezeredwa
  • Mabuku

Kuwerenga kwanthawi yayitali kwa odwala ndi asing'anga.

Mayina okhudzana ndi odwala - kuti iwonjezedwe

  • Zolemba zachipatala - kuti iwonjezedwe
  • Mavidiyo a Maphunziro
  • Nkhani zojambulidwa, zofotokozera, ndi nkhani za msonkhano.

Mavidiyo ofotokozera oyambira - maulalo kuwonjezeredwa

Maphunziro apadera amsonkhano - maulalo kuwonjezeredwa

  • Tsatanetsatane wamaphunziro a MCAS - maulalo kuwonjezeredwa
  • Mabungwe Othandizira
  • Thandizo la anzawo, kulengeza, ndi anthu ammudzi.

Mabungwe olimbikitsa odwala - maulalo kuwonjezeredwa

Magulu othandizira anzawo - maulalo kuwonjezeredwa

  • Magulu othandizira a zigawo ndi dziko lonse - maulalo kuwonjezeredwa
  • Mayesero Achipatala
  • Maphunziro omwe akulembedwa pano. Kupezeka kwa mayesero kumasintha kawirikawiri, choncho yang'anani mndandanda wa registry mwachindunji.
Ma registry oyesa zachipatala - maulalo kuwonjezeredwa

Panopa akulembera maphunziro a mast cell - maulalo kuwonjezeredwa

Malangizo pa zomwe kutenga nawo gawo pamayesero kumakhudzanso - ulalo kuti uwonjezedwe

Ndime 12
  • Chinsinsi Zotengera
  • Mfundo zofunika kwambiri za bukhuli, zofupikitsidwa.
  • Mwachidule
  • MCAS ndi vuto la mast cell osayenera kuyambitsa, osati nambala ya mast cell - maselo ndi abwino, malire awo sali.
  • Maselo a mast ndi maselo othandiza chitetezo m'thupi omwe ali pafupi ndi zotchinga za thupi, akugwira oyimira omwe adapangidwa kale okonzeka kumasulidwa mkati mwa masekondi.
  • Zizindikiro ndi episodic, zobwerezabwereza, ndipo zimaphatikizapo ziwalo ziwiri kapena zingapo - chitsanzocho, osati chizindikiro chilichonse, ndi chomwe chimasonyeza matenda.
  • Oyimira pakati amamasulidwa m'mafunde: opangidwa kale mumasekondi, oyimira lipid mumphindi, ma cytokines opitilira maola. Chochitika chimodzi chotsegula chikhoza kutenga tsiku.
  • Histamine ndi mkhalapakati m'modzi mwa ambiri, ndichifukwa chake antihistamines nthawi zambiri amapereka pang'onopang'ono m'malo mopumula kwathunthu.
  • Zoyambitsa stack. Cumulative load imafotokoza zochitika zomwe zimawoneka mwachisawawa, ndipo ndi lingaliro limodzi lothandiza kwambiri pakuwongolera tsiku ndi tsiku.
  • Zoyambitsa thupi - kutentha, kuzizira, kupanikizika, kulimbitsa thupi - sizifuna kulowetsedwa ndipo siziwoneka ndi kuyezetsa koyenera kwa ziwengo.
  • Mapanelo osagwirizana ndi ziwengo ndi ntchito yanthawi zonse yamagazi zimayembekezeredwa mu MCAS ndipo sizikuletsa.
  • Mayeso ambiri oyipa amkhalapakati amawonetsa zovuta zanthawi ndi kasamalidwe ka zitsanzo m'malo mopanda matenda.
  • Njira zodziwira matenda zimakhalabe zotsutsana, kotero akatswiri odziwa bwino amatha kufika paziganizo zosiyanasiyana za wodwala yemweyo.
  • Kukhudzidwa kwa mast cell ndi kukhazikitsidwa matenda urticaria ndi mphumu; mayanjano ndi POTS, hEDS, IBS ndi Long COVID amanenedwa koma osathetsedwa.
  • Palibe chifukwa cha MCAS chomwe chakhazikitsidwa - perekani 'zoyambitsa' zodzidalira mokayikira.
Kasamalidwe ndi pang'onopang'ono: sinthani chinthu chimodzi panthawi, ndikupatsa okhazikika masabata asanawaweruze.

Kumene chiwopsezo cha anaphylaxis chikugwira ntchito, epinephrine ndi ndondomeko yolembedwa ndizofunikira; antihistamines si cholowa m'malo.

Cholinga chake ndi moyo waukulu kwambiri momwe thupi lanu lingathandizire - osati moyo wawung'ono kwambiri womwe umapewa zizindikiro zonse.

Ndime 13
Kafotokozedwe ka mawu
Mawu 91 ogwiritsidwa ntchito m'mabuku a MCAS ndi zokambirana zachipatala, zofotokozedwa momveka bwino.
Mutu wopepuka kapena kukomoka, nthawi zambiri utayima
A
Zokwera, zotsekemera zoyabwa; akhoza kukhala osakhalitsa komanso osamukasamuka
Adrenaline
Onani Epinephrine. Dzina lachibritishi ndi lapadziko lonse lapansi losagwirizana ndi mahomoni omwewo ndi mankhwala.
Kusamvana kofulumira, koopsa, komwe kungathe kukhala pachiwopsezo cha mtundu wa ziwengo wokhudza ziwalo zingapo. Pamafunika epinephrine mwamsanga ndi chithandizo chamankhwala mwadzidzidzi.
Kutupa kwakuya pakhungu kapena mucosa, komwe kumakhudza milomo, zikope, manja, kapena mmero. Kukhudzidwa kwapakhosi ndi vuto lachipatala.
Antihistamine
Mankhwala omwe amalepheretsa histamine receptors. H1 blockers amachita makamaka pakhungu ndi zizindikiro za mpweya; Ma H2 blockers amagwira ntchito makamaka pamatumbo am'mimba.
Chiwerengero cha ma cell
Autonomic mantha dongosolo
Gawo la dongosolo lamanjenje lomwe limayang'anira ntchito zodzifunira monga kugunda kwa mtima, kuthamanga kwa magazi, ndi kugaya chakudya. Kuwonongeka kwake kumatchedwa dysautonomia.
B
Serum tryptase amayezedwa ngati zizindikiro zili chete. Imapereka mfundo yofananira yomwe kukwera kwakukulu kumaweruzidwa.
Basophil
Selo loyera lamagazi lozungulira lomwe limagawana zinthu zina ndi ma mast cell, kuphatikiza ma granules a histamine, koma amasiyana malo ndi moyo wake.
Biomarker
Chizindikiro choyezera chachilengedwe chomwe chimagwiritsidwa ntchito kuzindikira kapena kuwunika momwe zinthu zilili. Tryptase ndiye biomarker yodziwika kwambiri mu mast cell matenda.
Bronchoconstriction
Kuchepetsa mpweya chifukwa chomangika minofu yosalala yozungulira, kutulutsa mpweya ndi kupuma. Leukotrienes ndi oyendetsa amphamvu.
C
Carboxypeptidase A3
Protease yosungidwa mu mast cell granules, yomwe imakhudzidwa ndi kukonzanso minofu komanso kuwonongeka kwa ma peptides ndi ma venom.
Chemokine
Puloteni yowonetsera yomwe imatenga maselo ena oteteza chitetezo ku malo, kukulitsa ndikutalikitsa kuyankha kotupa.
Chimase
Protease yomwe imapezeka mu mast cell granules omwe amatenga nawo gawo pakukonzanso minofu komanso njira zowongolera kuthamanga kwa magazi.
Clonal
Kutsika kuchokera ku selo limodzi lachilendo. Kuchulukana kwa maselo a clonal kumawonetsa mastocytosis; MCAS nthawi zambiri si ya clonal.
Wothandizira dongosolo
Kuchuluka kwa mapuloteni a magazi omwe amapanga gawo la chitetezo chachibadwa. Zigawo zake C3a ndi C5a zimatha kuyambitsa mast cell mwachindunji.
Corticotropin-release hormone (CRH)
Hormone yopanikizika yomwe ma mast cell amanyamula zolandilira, kupereka njira yolembedwa yomwe kupsinjika kwa thupi kumakhudza kuyambitsa ma cell.
Cromolyn sodium
Mast cell stabilizer yomwe imachepetsa kumasulidwa kwa mkhalapakati m'malo moletsa zotsatira za mkhalapakati. Oral formulations ntchito makamaka pa m`mimba thirakiti.
Wokongola
Zokhudzana ndi khungu.
Kutsegula
Cytokine
Zitha kuchitika kapena popanda zidzolo zowoneka
Chizindikiro cha protein chimayambitsa kutupa komanso kulumikizana kwa chitetezo chamthupi. Ma Cytokines amachita pang'onopang'ono ndipo amapitilira nthawi yayitali kuposa oyimira omwe adapangidwa kale.
D
Kachitidwe kamene kasungidwe ka maselo a mast cell amalumikizana ndi nembanemba ya cell ndikutulutsa zomwe zili mkati mwake, mkati mwa masekondi.
Kutsekemera kokwezeka kopangidwa ndi kusisita kolimba kwa khungu. Chizindikiro chodziwika bwino cholumikizidwa ndi mast cell reactivity.
Diamine oxidase (DAO)
Enzyme yomwe imaphwanya histamine. Ntchito yochepetsedwa ndiyo njira yomwe nthawi zambiri imapangidwira kusagwirizana kwa histamine.
Kutulutsidwa kosiyana
Kutulutsa kosankha kwa oyimira pakati popanda kuwononga kwathunthu. Amatchedwanso piecemeal degranulation; zimathandiza kufotokoza zizindikiro za zizindikiro zosiyanasiyana.
Dysautonomia
Kuwonongeka kwa dongosolo lamanjenje la autonomic, kutulutsa zizindikiro monga kugunda kwa mtima ndi kusakhazikika kwa magazi. POTS ndi mawonekedwe amodzi.
E
Ehlers-Danlos syndrome (EDS)
Gulu la matenda obadwa nawo olumikizana nawo. Mtundu wa hypermobile umanenedwa pafupipafupi limodzi ndi MCAS ndi POTS.
Kuthetsa zakudya
Zomwe angafunike kuti athandizire zachilengedwe ndi monga kuwonetseredwa kwa mankhwala, nkhungu, kuwononga mpweya, ndi kusintha kwa zakudya pamlingo wa anthu. Umboni pano ndi wochepa kwambiri poyerekeza ndi madera omwe ali pamwambawa, ndipo zambiri siziri zachindunji. Ili ndi gawo lovomerezeka la kafukufuku m'malo mopereka chithandizo chokhazikika, komanso ndi malo omwe zonena zamalonda zodalirika ndizofala komanso zosachirikizidwa bwino.
Njira yokhazikika yochotsera zakudya zomwe zikuganiziridwa kuti ndizoyambitsa ndikuzibweretsanso mwadongosolo. Zimakhala ndi chiopsezo cha zakudya ngati zitatenga nthawi popanda kuyang'aniridwa.
Eosinophil
Selo loyera la magazi lomwe limakhudzidwa ndi mayankho osagwirizana ndi ma parasitic. Osiyana ndi ma cell cell koma amagwira ntchito modutsana.
Kusintha kwa mafotokozedwe a majini omwe sasintha mayendedwe a DNA. Zaperekedwa ngati njira yotheka ku MCAS, yokhala ndi umboni wochepa wachindunji.
Epinephrine
Chithandizo choyamba cha anaphylaxis, nthawi zambiri chimaperekedwa ndi auto-injector. Antihistamines salowa m'malo mwazovuta kwambiri.
Erythema
Kufiira kwa khungu chifukwa cha kuchuluka kwa magazi, monga momwe zimakhalira panthawi yothamanga.
F
FcERI
Khungu ndi mucous membrane
Cholandirira chachikulu cha IgE pama cell a mast. Kulumikizana kwa IgE yomangidwa ndi allergen kumayambitsa kuyambitsa kwanthawi yayitali.
Kuyaka
Nthawi ya zizindikiro zoipitsitsa, zomwe zimatha kutsata choyambitsa chodziwika kapena kuwuka popanda chimodzi. Kutalika kumasiyanasiyana kuyambira maola mpaka masabata.
Kutentha kwadzidzidzi ndi kutentha, makamaka nkhope, khosi, ndi chifuwa. Chimodzi mwa zizindikiro za mast cell.
G
Granule
Chophimba chosungira mkati mwa cell ya mast yomwe ili ndi oyimira omwe adapangidwa kale monga histamine, tryptase, ndi heparin, okonzeka kumasulidwa nthawi yomweyo.
H
H1 receptor
Mtundu wa histamine receptor wokhazikika pakhungu, mpweya, ndi mitsempha yamagazi. Cholinga cha H1 antihistamines.
H2 receptor
Mtundu wa histamine receptor wokhazikika m'mimba komanso minofu yamtima. Chandamale cha H2 blockers, chomwe chimathandizira zizindikiro za m'mimba.
Hematopoietic progenitor
POTS ndi mtundu wa dysautonomia womwe umadziwika ndi kugunda kwa mtima kwambiri pakuyima, nthawi zambiri ndi mutu wopepuka komanso kutopa. Kuyanjana ndi MCAS kumafotokozedwa bwino m'mabuku. Mafotokozedwe omwe akufunsidwa akuphatikizapo mast cell mediators omwe amakhudza kamvekedwe ka mitsempha ndi kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake sikunakhazikitsidwe. Zinthu zonsezi zimatha kuyambitsa tachycardia, chizungulire, komanso kutopa, zomwe zimasokoneza kuwonetsa zizindikiro za chimodzi kapena chimzake.
Maselo a m'mafupa omwe amatha kukula kukhala magulu a maselo a magazi. Ma cell cell amachokera ku CD34-positive progenitors.
Heparin
Anticoagulant yochitika mwachilengedwe yosungidwa mu mast cell granules. Zitha kuyambitsa mikwingwirima yachilendo kapena magazi mwa odwala ena.
Ma genetic ophatikizira makope owonjezera a jini ya TPSAB1, kupanga tryptase yokwera mosalekeza. Cholowa mu dongosolo lalikulu la autosomal.
Histamine
Mkhalapakati wodziwika bwino wa mast cell. Imatanthawuza mitsempha ya magazi, imawonjezera kupenya kwawo, imayambitsa minyewa, komanso imawonjezera acidity ya m'mimba, kutulutsa kutulutsa, kuyabwa, ming'oma, ndi kukangana.
Kusalolera kwa histamine
Kuvuta kuphwanya histamine yolowetsedwa, yomwe nthawi zambiri imayamba chifukwa cha kuchepa kwa diamine oxidase. Zosiyana ndi MCAS, ngakhale zizindikiro zimadutsana.
Ming'oma
Onani urticaria. Kukula, kuyabwa welts pa khungu, nthawi zosakhalitsa ndi kusamuka.
Hypotension
Kutsika kwa magazi modabwitsa. Zitha kuchitika panthawi yovuta kwambiri ya mast cell ndipo ndi gawo la anaphylaxis.
Ine
IgE
Immunoglobulin E, gulu la antibody lomwe lili pakatikati pa zovuta zamtundu wakale. Amamanga FcεRI pa mast cell; zochita zambiri za MCAS ndizodziyimira pawokha pa IgE.
Immunoglobulin
Antibody - puloteni yopangidwa ndi chitetezo chamthupi yomwe imamanga zolinga zenizeni. IgE ndiye kalasi yoyenera kwambiri pakuyambitsa ma mast cell.
Kutupa
Kuyankha kwa chitetezo chamthupi pakuvulala kapena kuwopseza, kuphatikiza kuchuluka kwa magazi, kulembedwa kwa maselo a chitetezo chamthupi, ndi kusintha kwa minofu. Maselo a mast amayambitsa ndi kuyankha.
Kutetezedwa kwachibadwa
Dzanja lofulumira, losakhala lachindunji la chitetezo chamthupi limakhalapo kuyambira pakubadwa. Ma cell cell ndi gawo.
Interleukin
Gulu la cytokine lomwe limagwiritsidwa ntchito polumikizana pakati pa ma cell a chitetezo chamthupi. IL-6 ndi IL-4 ndi ena mwa omwe amatulutsidwa ndi mast cell.
K
Ketotifen
Mankhwala okhala ndi antihistamine ndi mast cell stabilizing properties. Nthawi zambiri pamafunika masabata ogwiritsira ntchito mosasinthasintha musanagwiritse ntchito.
KIT
Cholandilira pa mast cell surface chomwe chimamanga stem cell factor. Pakati pa kukula kwa mast cell, kupulumuka, ndi kukhalapo kwa minofu.
Chithunzi cha D816V
Kusintha kwapadera mu jini ya KIT yomwe imapezeka mwa achikulire ambiri a systemic mastocytosis. Si chifukwa chodziwika cha MCAS.
L
Leukotriene
Mkhalapakati wa lipid wopangidwa pambuyo poyambitsa. Ma bronchoconstrictors amphamvu omwe amathandizanso kuti mitsempha iwonongeke komanso kupanga ntchofu.
Leukotriene E4 (LTE4)
Leukotriene metabolite yoyezedwa mumkodzo, yogwiritsidwa ntchito ngati gawo la kuyesa kwa mkhalapakati.
Lipid mkhalapakati
Mkhalapakati wopangidwa kuchokera ku cell membrane lipids pambuyo poyambitsa m'malo mosungidwa pasadakhale. Prostaglandins ndi leukotrienes ndi zitsanzo zazikulu.
M
Mast cell
MCAS si mastocytosis
Selo la chitetezo cha nthawi yayitali lomwe limakhala mu minofu mthupi lonse, lomwe lili ndi ma granules a amkhalapakati omwe adapangidwa kale. Pakati pa matupi awo sagwirizana ndi kubadwa kwa chitetezo chamthupi.
Mkhalapakati wamkulu ndi zomwe aliyense amachita
Mast cell stabilizer
Mankhwala omwe amachepetsa kutulutsidwa kwa mast cell mediator m'malo moletsa zotsatira za mkhalapakati. Cromolyn ndi ketotifen ndi zitsanzo zofala.
Mkhalidwe womwe umakhudza kudzikundikira kwa ma cell ochulukirapo m'minofu, omwe nthawi zambiri amayendetsedwa ndi kusintha kwa KIT D816V mu matenda akulu akulu. Zosiyana ndi MCAS.
Mankhwala aliwonse otulutsidwa ndi mast cell omwe amakhudza minofu yozungulira. Zimaphatikizapo histamine, tryptase, prostaglandins, ndi ena ambiri.
Matenda a meninges
Ma nembanemba ozungulira ubongo ndi msana. Maselo a mast alipo pano, omwe ndi ofunikira pakufufuza pazizindikiro zamanjenje.
Montelukast
Mankhwala a leukotriene receptor antagonist omwe amagwiritsidwa ntchito pothana ndi zizindikiro za kupuma ndi m'mimba zomwe antihistamines safika.
MRGPRX2
Mast cell receptor mediating IgE-independent activation ndi mankhwala ena ndi ma peptides. Imathandiza kufotokozera zomwe zimachitika popanda kukhudzidwa ndi IgE.
Mucosa
Minofu yonyowa yomwe ili ndi njira zamkati monga matumbo, mpweya, ndi mphuno. Odzaza ndi ma mast cell.
N
N-methylhistamine
Metabolite ya histamine yoyesedwa m'mikodzo ya maola 24 ngati umboni wa kutulutsidwa kwa mkhalapakati wa cell cell.
Neuroimmune
Zokhudzana ndi mgwirizano pakati pa manjenje ndi chitetezo cha mthupi. Kulumikizana kwa mast cell-nerve ndiye maziko a kupsinjika komwe kumakhala koyambitsa thupi.
O
Omalizumab
Thandizo la biologic lolunjika pa IgE, lomwe limagwiritsidwa ntchito nthawi zina zosagwirizana ndi kuyang'aniridwa ndi akatswiri.
P
Palpitations
Kuzindikira kugunda kwa mtima, komwe nthawi zambiri kumatchedwa kuthamanga, kugunda, kapena kusakhazikika.
Perivascular
Ili mozungulira mitsempha ya magazi. Malo akuluakulu okhala ndi mast cell, omwe amakhudzana ndi kuthamanga kwa magazi komanso zizindikiro za kuthamanga kwa magazi.
Degranulation ya chidutswa cha mkate
Cholowa cha alpha tryptasemia
Onani Kutulutsa Kwapadera. Kutulutsa kwa mkhalapakati kosankhidwa popanda kutulutsa kwazinthu zonse za granule.
Platelet activating factor (PAF)
Mkhalapakati wamphamvu kwambiri wa lipid yemwe amawonjezera kufalikira kwa mitsempha ndipo angayambitse hypotension yayikulu. Osatsekedwa ndi antihistamines.
Postural Orthostatic Tachycardia Syndrome. Mtundu wa dysautonomia womwe umakhudza kugunda kwa mtima mopitirira muyeso kumawonjezeka pakuyima; amanenedwa pafupipafupi limodzi ndi MCAS.
Presyncope
Kumva kuti watsala pang'ono kukomoka, popanda kutaya chidziwitso.
Prostaglandin D2
A lipid mkhalapakati omwe amayambitsa vasodilation, kutsika, bronchoconstriction, ndi kutsegula m'mimba. Nthawi zambiri zimawonekera pomwe kutentha kumalamulira.
Pruritus
Mawu akuti kuyabwa azachipatala.
R
Wotsutsa
Osayankha mokwanira ku chithandizo chokhazikika. Milandu yotsutsa imatha kuchititsa chidwi ndi othandizira akatswiri.
Regranulation
Njira yomwe cell ya mast imamanganso masitolo ake a granule pambuyo pa degranulation, kuwalola kuti ayankhenso osati kufa.
Matenda a Rhinitis
Kutupa kwa m'mphuno kumayambitsa kupindika, kutulutsa mphuno, ndi kuyetsemula. Nthawi zambiri osakhazikika komanso osasintha mu MCAS.
S
Serum tryptase
Trypase amayezedwa m'magazi. Chizindikiro cha labotale chokhazikitsidwa kwambiri cha mast cell activation, chomwe chimafuna zitsanzo zoyambira komanso zoyambira.
Stem cell factor (SCF)
Molekyu yosainira yomwe imamangiriza KIT, kuyendetsa kukula kwa mast cell, kupulumuka, ndi kukhalapo kwa minofu.
Syncope
Kukomoka - kutayika kwakanthawi kwa chidziwitso, nthawi zambiri kuchokera ku kuchepa kwa magazi kupita ku ubongo.
Mwadongosolo
Kukhudza thupi lonse osati malo amodzi.
Kumva kununkhira ndi mankhwala opangidwa ndi mpweya
Systemic mastocytosis
Mtundu wa mastocytosis momwe maselo ochulukirapo amadziunjikira m'ziwalo zamkati, nthawi zambiri ndi kusintha kwa KIT D816V.
T
Kugunda kwa mtima kwachangu modabwitsa, komwe kumanenedwa kawirikawiri pakachitika ma cell cell.
Poyambira
Mulingo wowonjezera wa kukondoweza komwe mast cell amayatsa. Chofunikira pazifukwa zomwe zimayambitsa kusanjika m'malo mochita payekha.
receptor ngati toll
Zomwe Zimachitika Panthawiyi
Kuyambitsa Mast Cell
Ma receptor ozindikira machitidwe okhudzana ndi tizilombo toyambitsa matenda, kulumikiza ma mast cell activation ndi matenda.
TPSAB1
Gene encoding alpha-tryptase. Makope owonjezera amatulutsa cholowa cha alpha tryptasemia ndi tryptase yokwera yoyambira.
Kukondoweza kulikonse komwe kumayambitsa mast cell activation. Kungakhale mankhwala, thupi, mahomoni, opatsirana, kapena maganizo; nthawi zambiri zimachulukana osati zaumodzi.
Tryptase
Mapuloteni ochuluka kwambiri mu mast cell granules ndi chikhomo chokhazikitsidwa kwambiri, chomwe chili chofunika kwambiri kuti chikhale chochulukira kwambiri.
U
Urticaria
Hives - anakweza, kuyabwa welts chifukwa mkhalapakati kumasulidwa mu khungu. Urticaria yosachiritsika imaphatikizapo kuyambitsa ma cell cell mwachindunji.
Urticaria pigmentosa
Kupezeka kwapakhungu mumitundu ina ya cutaneous mastocytosis, kuwoneka ngati zotupa za maculopapular.
V
Vasoactive
Kukhala ndi chiwongoladzanja pamitsempha yamagazi awiri kapena permeability. Histamine ndi prostaglandin D2 ndi vasoactive kwambiri.
Vasodilation
Kukulitsa mitsempha ya magazi, kuonjezera kutuluka kwa magazi ndi kuchepetsa kuthamanga kwa magazi. Zimatulutsa kutentha ndipo zimatha kuyambitsa kumutu.

Inu simuli Yekha

Tsatanetsatane wa MCAS ilipo kuti wodwala aliyense athe kupeza chithandizo, anthu ammudzi, komanso chidziwitso chodziyimira yekha. Lowani nawo pa intaneti yathu yapadziko lonse lapansi.

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