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Tallaalka HIV kaa caawin doontaa in la abuuro unugyada difaaca jirka ee xoolaha

Sac oo ka ciyaari kara kaalin aad muhiim u ah dagaalka ka dhanka ah HIV. In taxane ah oo tijaabo, cilmi ogaaday in xoolaha uu leeyahay awood u leh inay si degdeg ah u horumariyaan unugyada ka hortagga firuska, taas oo ka caawin kara wax soo saarka ee tallaalka ah si ay ula dagaallanto cudur this ba'an.

Heerka antibody

Shaqada by Qaranka ee Machadyada Caafimaadka ee Mareykanka ku qaadeen, ayaa muujisay in xoolo qaba cudur HIV, bilaabin inuu soo saaro unugyada loo yaqaan bNAb (guud ahaan antibodies neutralizing) xidho in antigen dusha u furan oo keliya. maalmood oo kaliya ka dib 42, saynisyahano ayaa lagu ogaaday in unugyada difaaca jirka ee xoolaha takhalusi karaa 20 boqolkiiba oo ka mid ah muruq baaro HIV, iyo 381 maalmood gudahood tirada kor u 96 boqolkiiba.

"Run ahaantii Natiijooyinkaasi waxay na naxay, - ayaa sheegay in Dr. Devin Soklt. - Waxay xitaa adag in la aamino, tan jirka ah ee dadka si ay u horumariyaan antibodies, waxaan ka hadleynaa, waxa ay qaadataa saddex ilaa shan sano. Tani waa muhiim maxaa yeelay, jidhka karaa ma ah in wakhtiga gaaban noocan oo kale ah si ay ula qabsadaan hawsha muhiimka ah. Yaa u maleynayaa in sac dhigi gacan weyn ka dagaalka ka dhanka ah HIV doonaa? ".

Tilmaamo gaar ah nidaamka difaaca jirka ee sac

Cattle ma aha in ay qabaan cudurka HIV ee hab dabiici ah, sida fayraska fartaan in koroowga iyo waxaa loogu talagalay, si ay u weeraraan unugyada aadanaha awoodaan. Si kastaba ha ahaatee, cilmi ayaa xiiseynaya in ay ogaadaan sida jidhka sac fal fayraska sababtoo ah habka difaaca jirka xoolaha oo uu leeyahay muuqaalada u gaar ah kaas oo, sida ay saynisyahano, awoodin in ay soo saaraan unugyada awood badan oo jawaab u caabuqa.

Cilmi-isku duro cudur fayras 117 weylaha inaad wax ka barato jawaab u ah u shaqeeyo. Si kastaba ha ahaatee, xawaaraha jawaab ah habka difaaca jirka xoolaha ku dhuftay by cilmi. Waxay u qaadan, waayo, habka dheef shiidka ee sac bakteeriyada in dheefshiido cawska ka buuxsamay, habka difaaca jirka xoolaha heshay awood u leh inay si deg deg ah soo saaraan unugyada in ay sii bakteeriyada oo lagu xakameyn karo.

Marar dhif ah, dadka qaar ayaa sidoo kale ay awoodaan in ay si dabiici ah soo saaro unugyada difaaca jirka sida, laakiin tan waxa ay qaadataa waqti dheer ka dib markii cudurka, fayraska maamushaa si isbaddali oo wuu ka adkaan. Si kastaba ha ahaatee, xoolaha bNAb soo saaray dhowr toddobaad gudahood.

Qiimaha cilmi cusub

"Natiijooyinka waa caan ah maxaa yeelay, xoolahoodii, sida muuqata soo saarta antibodies bNAb in muddo gaaban of time. Marka la barbardhigo antibodies aadanaha ee xoolaha u badan tahay in ay leeyihiin sifooyinka gaar ah oo ay leeyihiin faa'ido u talin HIV immunogens adag ", - sharaxay Dennis R. Burton, oo hogaaminayey daraasadan.

Inkastoo natiijada tani waa muhiim, cilmi u dig in unugyada difaaca ee aan si toos ah u isticmaali karaan dagaalka ka dhanka ah HIV ee aadanuhu. Si kastaba ha ahaatee, tani waxay noqon kartaa talaabo muhiim ah in wax soo saarka ee kale ee la jaan qaada shaqeeyo ee antibodies aadanaha, taas oo iyana loo roggi karaa tallaal.

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