HIV maganin zai taimaka wajen haifar antibodies a cikin dabbõbin ni'ima

Shanu iya taka sosai muhimmiyar rawa a yaki da cutar HIV. A jerin gwaje-gwajen, da masu bincike gano cewa, da shanu yana da ikon hanzari ci gaba antibodies da cutar, wanda zai iya taimaka a samar da wani maganin da za a magance wannan mummunan cuta.

A kudi na antibody

A aikin da za'ayi ta Amurka Cibiyar Harkokin Kiwon Lafiya, ya nuna cewa shanu kamu da HIV antigens, fara samar da antibodies da aka sani da BNAB (broadly neutralizing antibodies) cewa daura da kawai bude surface antigen. Bayan kawai 42 kwana, masana kimiyya sun gano cewa, antibodies a cikin dabbõbin ni'ima iya neutralize kashi 20 cikin dari na gwada damuwa na HIV, da kuma cikin 381 kwanaki da lambar karu zuwa 96 bisa dari.

"Wadannan sakamakon gaske gigice mu, - ya ce Dr. Devin Soklt. - Su ma wuya a yi ĩmãni, tun jiki na mutane wajen samar da antibodies, muna magana ne game da, yana daukan uku zuwa shekaru biyar. Wannan shi ne ainihin muhimmanci saboda jikin mu iya ba a cikin irin wannan gajeren lokaci zuwa jimre wannan muhimmanci aiki. Wanda zai yi tunanin cewa wata sãniya zai yi gagarumin taimako ga yaki da HIV? ".

Musamman fasali na rigakafi da tsarin na shanu

Cattle ba su iya iya kamuwa da kwayar cutar HIV a wani halitta hanya, kamar yadda da cutar samo asali a cikin mannyan birai da aka nufin, don kai farmaki adam Kwayoyin. Duk da haka, masu bincike sun kasance sha'awar su san yadda da shanu jiki zai amsa kiran da cutar, saboda tsarin na rigakafi na shanu yana na musamman siffofin wadda bisa ga masana kimiyya, na iya iya samar da iko antibodies a mayar da martani ga kamuwa da cuta.

Da masu bincike allura kwayar antigens 117 'yan maruƙa ya yi nazarin da mayar da martani da kwayoyin. Duk da haka, da gudun martani na rigakafi da tsarin dabbobi buga da masu bincike. Sun ɗauka cewa saboda narkewa kamar tsarin na shanu cike da kwayoyin da nike ciyawa, da na rigakafi da tsarin dabbobi samu ikon da sauri nuna antibodies kiyaye wadannan kwayoyin cuta a karkashin iko.

A rare lokuta, wasu mutane ne ma iya halitta nuna irin wannan antibodies, amma tun yana daukan lokaci mai tsawo bayan kamuwa da cuta, da cutar kulawa don mutate da kuma shawo kan su. Duk da haka, da shanu BNAB samar a cikin 'yan makonni.

The darajar sabon bincike

"Our binciken ne sananne domin shanu, a fili samar antibodies BNAB a gwada gajeren lokaci. Akasin antibodies a cikin dabbõbin ni'ima ne wata ila don suna da musamman fasali da kuma da wani amfani a kan hadaddun immunogens HIV ", - bayyana Dennis R. Burton, wanda ya jagoranci binciken.

Ko da yake gudanar da wannan binciken ne mai muhimmanci, da masu bincike yi gargaɗi da cewa antibodies ba zai iya kai tsaye amfani da yaki da cutar a cikin mutane. Duk da haka, wannan na iya zama wani m mataki a samar da wasu jituwa tare da kwayoyin na mutum antibodies, wanda a nuna za a iya tuba a cikin wani maganin.