CaafimaadkaDaawo

Agglutinin agglutinogen iyo - protein dhiig, ee lagu badbaadinayo nolosha

Agglutinogen - protein dhiig. Waxa asaasay cudur horay bisheedii saddexaad ee horumarinta uurjiifka. Waa jooga dalka 2, 3 iyo 4 kooxood oo dhiigga. Waxaa la og yahay, sida ku cad xogta la soo dhaafay, oo ku saabsan 236 cudur in raaciyaa in 29 nidaamyada. koox dhiig la go'aamiyo ka nidaamyada 2 - ABO iyo Rh.

Halabuurka The dhiigga. Agglutinogen - waxa uu yahay waxan?

Sida la og yahay, dhiig ka kooban tahay oo biyo ah, plasma iyo sameeyay xubno: leukocytes, erythrocytes iyo platelets.

Agglyutinogeny sidoo kale loo yaqaan cudur (Ag). Waxay joogaan oo dhan unugyada jirka. Ilaalintooda loo baahan yahay meel walba. Xataa ee maskaxda. Cudur sidoo kale dushiisa ugu hooseeyey ee erythrocytes. Oo agglutinogens leeyihiin unugyada ay cad dhiigga (90 cayn).

Agglutinogen - kiimiko ah oo xajiya shisheeye iyo hiddo la ogaado macluumaad shakhsi gaar ah oo la macaamilaan antibodies ah.

By ay dabiicadda kiimikada, kala qaybsan yihiin:

  • borotiinada (protein Rh Colton et al.);
  • glycoproteins (Lutheran);
  • glycolipids (AVO).

Agglutinogen - a gamma-globulin, kaas oo la kala qaado si dhashay by dhaxalka. Waxa uu, ay la socdaan agglutinin plasma joogo go'aamiyo nooca dhiigga, sida lagu hoos ku hadli doonaa.

Functions agglutinogens iyo agglutinins

Haddii agglutinogens, iyagu waa cudur la mid ah ka waalid buu dhaxlay, agglutinins ah (antibodies ama antibodies) ayaa soo saaray inta lagu jiro sannadka ugu horeeya ee nolosha. Waxaa daydaa antibodies of habka difaaca jirka, iyo inay uun ula falgalaan antigen ee ay loogu talagalay.

Taasi antibodies helo jawaab difaaca. Waxay agglutinate (si kale loo dhigo, xabagta) unugyada microbial iyo si ay wada baabba'aan. Markaasay busta la unugyada shisheeye kuwii dhintayna waa la aloosnayd iyo si fudud u raaca. cudur A iyaga siin dhammaan macluumaadka loo baahan yahay. Sidaas agglutinogens, dhiig agglutinins jidhka ka duulaankii hay'adaha shisheeye badbaadiyo. Aan ay badbaadista jawi shaqo aan macquul aheyn.

koox dhiig

Kala duwanaayeen ay joogaan ama koox otstutstvie cudur iyo unugyada. Cudur aad u badan. Si kastaba ha ahaatee, ugu muhiimsan ee dhakhtarro antigen A iyo B, iyo sidoo kale antibodies Alpha iyo Beta.

A sifo labaad oo muhiim ah oo dhiig ah aadanaha waa protein dhiig Rh, ie. E. Its joogitaanka ama maqnaanshaha.

kooxda Agglutinogens (AH) Agglutinins (AT)
1 - Alpha iyo beta antibodies
2 A antibodies beta
3 B Alfa AT
4 A, B -

Sidaas kala saaro kooxaha dhiig; agglutinogens iyo agglutinins qaaday in ay kala saaraan oo kaliya kuwa la xiriira agglutination ah.

Si ay u qeexaan koox, fuliyaan waayo-aragnimo oo caynkaas ah. Marka qodan dhacdaa Delft (ama ma) agllyutinatsii falcelinta. In reaction this, iyo ku tirinnaa.

Agglutination - cadaanyo kaas oo isku wada dheggan yihiin iyo burburto antibodies iyo cudur oo aan la jaan midba midka kale. Tusaale ahaan, erythrocytes agglutinogens group 2 dhiig weheliso unugyada beta plasma. Haddii ay taasi dhiig dayrta ee difaaca jirka Alpha, iyagoo lagala kulmo doono. Unugyada dhiman. beta antibody A galay tuubada la serum dhiigga isagoo antigen B dayrta, sidoo kale ah "bandhigista" falcelinta ku qorani.

cilmi taariikhda

koox dhiig First xilsaaray nidaamka ABO ah. Tani waxay dhacday 1901, markii Karl Landsteiner helay antibodies. kala soocidda ee horumariyo Karl Landsteiner iyo J. Jansky. Waxay soo gabagabeeyay agglutinogen in - taasi waa qayb ka, iyada oo aan aqoonta sifooyinka oo waa wax aan macquul aheyn in ay sii wadaan tijaabo la shubay ah. Oo annaguna waxaannu sii wadi in ay ka shaqeeyaan in jihada this. In 1903, kooxda si gaar ah 4.

Oo 1940 A. Wiener iyo K. Landsteiner helay factor Rh ah. protein Tani waxaa laga helaa qiyaas ahaan 85% ka mid ah dadka maqaarka cad. Haddii protein prisutstveut ee dhiigga ku jira Rh togan (Rh +), iyo marka aan la heli karin - negative (Rh-). Tan iyo kooxaha dhiigga waxaa loo kala saaraa oo ku saleysan oo ka mid ah laba nidaam.

xeerarka shubo

shubo dhiig, xataa in waqtigeena, oo dhan aqoonta caafimaad of our da'da, waa khatar ah. By shubo waa billaabeen inay kaliya marka dhiig la'aan waa 25% ama in ka badan ee mugga guud. khatarta badan - fayrusyada posttransfuziozny lama filaan ah - wax.

Isku dayga in la helo dhiig ugu haboon, haddii kale waxay keeni kartaa dhibaatooyin shubo. Inkastoo si fiican loo yaqaan in dadka qaba 1 group - deeq universal, oo weliba hadday ku mugga dhiigga transfused halkii weyn, waxa fiican in aad diido group dhiig. Isla sidaas u dhaqmaan dadka qaba group 4, kuwaas oo qaata ee kooxaha kale.

Koox 1 warbaahinta si hufan sababta oo ah waxaa la yidhaahdaa, deeq-wejiyo in maqan agglyutinogeny shubo dhiig la taaban karo. Ka dib markii uu cadaanyo agglutination kiiskan ma doono.

Guud ahaan, xeerarka jira shubo fudud. Oo weliba saamaynta pre-shubo aan ninna odhan karin. dhiig ayaa laga yaabaa in agglyutinogeny qarsoon, iyo falanqaynta ayaa veroyatnst in aanay muujin doonaa. Markaasaa ninkii ka dib markii lagu shubo ee Muga dhiig oo waaweyn ayaa ku dhintay ka lama filaan ah. Weliba group baahan yihiin inay ogaadaan dhab ahaan qof walba oo, dabcan, in la ogaado jiritaanka protein Rh ah.

Rh Factor iyo Uurka

Haddii qof dumar ah oo uu leeyahay a negative Rh protein dhiigga, taas oo macnaheedu yahay in inta aad uurka leedahay waxay keeni kartaa dhibaatooyin. Ilmuhu wuxuu la joogitaanka protein this noqon doonaa shay qalaadi jidhka hooyada.

Marka haweenka xitaa lagu talinayaa in aan si ay u tagaan, waayo, ragga qaba protein Rh ah. antibodies hooyadiis baabbi'in doonaa unugyada dhiigga cas uurjiifka. Ka dib oo dhan, agglutinogen kasta - waa qayb ka mid ah "nidaamka weerarka" on unugyada in u muuqdaan iyaga by shisheeyayaal.

Marka daayeer khilaafka jira dhibaatooyin ay suuragal tahay:

  • cudurka hemolytic ilmaha;
  • joonis at dhalashada,
  • dhicin.

Oo weliba, haddii ay qof dumar ah oo waa in ay is ogow naftaada oo mar walba iyada oo ay kormeerayaan dhakhtarrada, ilmaha dhalan doona dhammaataan caafimaad leh.

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