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Katemera HIV chingatithandize kuti akonze mankhwala akupha ng'ombe

Ng'ombe ndi udindo wofunika kwambiri polimbana ndi HIV. Mu mndandanda wa zinthu zatsopano, akatswiri anapeza kuti ng'ombe amatha mofulumira kupanga chitetezo ku HIV, amene angathandize kupanga katemera kulimbana matenda choopsa.

Mlingo wa oteteza

The ntchito ikuchitika ndi US mabungwe National wa Health, zasonyeza kuti ng'ombe ndi kachilombo antigens HIV, anayamba kubala chitetezo kudziwika monga bNAb (monzama neutralizing chitetezo) kuti anamanga chokhacho lotseguka pamwamba Antigen. Patapita masiku 42 okha, asayansi apeza kuti mankhwala akupha ng'ombe akhoza n'chongoletsa 20 peresenti tizilombo ta mayesedwe a HIV, ndi masiku 381 chiwerengero kuchuluka peresenti 96.

"Zotsatira kwenikweni anadabwa ife, - anati Dr. Devin Soklt. - Iwo ngakhale kovuta kukhulupirira, popeza thupi la anthu kukhala chitetezo, tikulankhula za zaka, izo zimatengera anthu atatu kapena asanu. Iyi ndi zofunika chifukwa thupi lathu sitingathe nthawi yochepa ngati kupirira ndi ntchito yofunika imeneyi. Angamvetse izi ndani kuti ng'ombe adzapanga chopereka kwambiri kuti polimbana ndi HIV? ".

mbali yapadera chitetezo cha m'thupi la ng'ombe

Ng'ombe sangathe kukhala ndi kachilombo ka HIV mwachibadwa, monga HIV kusanduka ku anyani ndi umalimbana, kuukira maselo a anthu. Komabe, ofufuza chidwi kudziwa mmene ng'ombe thupi angachite ku HIV chifukwa chitetezo cha ng'ombe ali mbali yapadera, malinga ndi zimene asayansi, angakwanitse umatulutsa mankhwala akupha wamphamvu poyankha matenda.

Akatswiri jekeseni antigens tizilombo 117 ng'ombe kuphunzira zimene lake. Komabe, liwiro zimene chitetezo cha m'thupi la nyama chidwi ndi ofufuza. Iwo amaganiza kuti chifukwa dongosolo m'mimba ng'ombe wodzazidwa ndi mabakiteriya kuti kupukusa udzu, ndi chitetezo cha nyama ndzeru na udziwisi toera msanga umatulutsa mankhwala akupha kusunga mabakiteriya awa pansi pa ulamuliro.

Nthawi zina, anthu ena amathanso mwachibadwa umatulutsa mankhwala akupha zimenezi, koma chifukwa zimatenga nthawi yaitali matenda HIV amalowerera mutate ndi kuwalaka. Komabe, ng'ombe bNAb opangidwa mwa masabata ochepa.

Mtengo wa latsopano kafukufuku

"Anapezazo athu ndi chidwi chifukwa ng'ombe, zikuoneka umabala chitetezo bNAb m'kanthawi kocepa. Mosiyana ndi chitetezo anthu ng'ombe zikuoneka kuti mbali yapadera ndipo ndi mwayi pa zovuta immunogens HIV ", - anafotokoza Dennis R. Burton amene anatsogolera phunzirolo.

Ngakhale kuti zimenezi n'kofunika, akatswiri akuchenjeza kuti chitetezo sangathe mwachindunji ntchito polimbana ndi HIV anthu. Komabe, izi zikhoza kukhala zofunika kwambiri kupanga zina yogwirizana ndi chamoyo a chitetezo anthu, limene pamapeto zikhoza kusinthidwa mu katemera.

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