Ahmiyada goobta (T-cell reseptor) hantida ma-guurtada ah

Muhiimada ay leedahay goobta (T-cell receptor) hantida maguurtada ah
Deynta sawirka:  

Ahmiyada goobta (T-cell reseptor) hantida ma-guurtada ah

    • Author Name
      Jay martin
    • Qoraaga Twitter Handle
      @DocJayMartin

    Sheekada oo dhan (Kaliya isticmaal badhanka 'Paste From Word' si aad si badbaado leh ugu koobiyayso oo aad ugu dhejiso qoraalka dukumeentiga Word)

    Unugyada T-yada ayaa muddo dheer loo aqoonsaday inay yihiin linchpin ee habka difaaca jirka. Aqoonsiga walxaha waxyeelada leh (sida wakiilada faafa ama unugyada kansarka) waxay kuxirantahay firfircoonida reseptors ee ku kala firidhsan oogada T-unugga. Si kale haddii loo dhigo: “Astaanta hab-dhiska difaaca ee la-qabsiga ayaa ah awoodda T-unugyada si ay u aqoonsadaan antigens. "

    Marka khataraha la ogaado, calaamadaha biochemical ayaa loo diraa si loo weeraro kuwa soo duulay. Haysashada unugyada T-yada leh soo-dhoweeyayaasha dusha sare ee firfircoon ayaa caadi ahaan loo maleynayaa inay tahay xaaladda ugu habboon ee jawaab-celin difaac adag. 

    Cilmi-baarista hadda ee tignoolajiyada sawirka molecular ayaa caqabad ku ah malo-awaalkan ku saabsan T-unugga iyo waxtarkiisa. Sida laga soo xigtay cilmi-baaristan, haysashada T-unugyada leh reseptors firfircoon ma noqon karaan kuwo muhiim u ah sida sida iyo halkaas oo receptors ayaa la dhigayaa. 

    Cilmi-baarayaasha Jaamacadda South Wales waxay muujiyeen in firfircoonida unugyada T-cells ee soo-dhoweynta ay la xiriirto qaybintooda. Taasi waa: mar kasta oo ay soo dhaweeyayaashu ay badan yihiin, fursadaha ugu wanagsan ee unuggu u leeyahay in uu aqoonsado antigen-ka oo uu kor u qaado difaaca. 

    Cilmi-baaristu waxay soo jeedinaysaa in haddii soo-dhoweeyayaasha dusha sare aysan ku jirin qaabka ugu habboon ee lagu xiro antigen-ka, tirada unugyada T-unugga ee jooga ayaa laga yaabaa inay sameeyaan farqi dhab ah. Taa beddelkeeda, ilaa inta soo-qabayaashu ay ku yaalliin goobaha ugu muhiimsan, waxay noqon karaan kuwo si hufan u shaqeeya shaqadooda.

    Meelaynta T-unugga sida horumarinta caafimaadka

    Aqoontan ayaa laga yaabaa inay gacan ka geysato horumarinta caafimaadka mustaqbalka. Saynis yahanadu waxay filayaan isticmaalka nanotechnology si ay dib ugu habeeyaan soo-qabayaasha oogooyinka T-unugyada oo ay noqdaan kooxo waxtar leh. Ma aha oo kaliya shaqeynta soo-dhoweeyaha ayaa lagu wanaajin karaa habkan, sidoo kale waxaa jira suurtagalnimada in la qoro unugyo badan oo T ah barkadda difaaca. Tan waxa lagu samayn karaa iyada oo dib loo hawlgeliyo reseptors ee unugyada “daalay”. 

    Raadinta habab cusub oo lagu kordhiyo hababka difaaca jidhka bini'aadamka waxay keeni kartaa in la hago, daawayn xoog leh oo aan lahayn waxyeellooyin mararka qaarkood ay keenaan antibiyootiga ama daawooyinka kansarka ka hortagga. Beddelka meesha T-cell reseptors waxay noqon kartaa tallaabada ugu horreysa ee kor loogu qaadayo difaaca dabiiciga ah.

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    Goobta mawduuca