Iya da cutar murar tsuntsaye zuwa mutate da kuma haifar da wata cutar AIDS a tsakanin mutane?

Masana kimiyya sun gudanar da dakin gwaje-gwaje gwajen a cikin abin da ya nuna cewa a ƙarƙashin rinjayar uku sauki maye gurbi na Avian mura iya samun ikon yada daga mutum daya zuwa wani.

Amma kada ka ji tsoro don duba ga wani kwat da wando da kuma nazarin halittu kariya: da masu bincike da bai canja ba da cutar kanta (mun duk gani isasshen fina-finai game da bala'i don kauce wa wannan kuskure). A akasin wannan, wadannan m binciken zai taimakawa masana kimiyya zauna gaba da cutar su hana ta m baza.

Ta yaya hatsari cutar murar tsuntsaye

Masu bincike sha'awar iri kira Avian mura A (H7N9). A cewar WHO, a 2013, wannan cutar ta shafi fiye da 900 mutane. Duk da haka, mafi yawan lokuta aka alaka mutanen da suka aiki a wuraren kiwon kaji tun da cutar kansa ba zai iya samun dorewar nasara a tsakanin mutane.

A cikin mafi munin yanayi, da cutar zai iya mutate cikin wani fom da cewa zai iya yada a tsakanin mutane, da kuma yiwuwar fara yada kamar wildfire. Saboda haka, masana kimiyya daga California yi aiki tare da wani iri-iri na maye gurbi a cikin genome na H7N9, a ga abin da zai iya taimaka da cutar don yada a tsakanin mutane.

sauki maye gurbi

Masana kimiyya aiki tare da mai gina jiki a kan surface da cutar kira hemagglutinin H7. Yana da damar cutar su ɗaure ta karbi bakuncin Kwayoyin kuma harba su.

Suka gane cewa wannan sunadari ne iya kananan maye gurbi a cikin uku amino acid samu a farfajiya na cutar da damar da shi zuwa ga mafi daura to cell rabe samu a kan mutum Kwayoyin, kamar yadda idan aka kwatanta da Avian Kwayoyin.

A cikin dakin gwaje-gwaje, masana kimiyya sun samar da sau uku mutant haemagglutinin H7 da kuma gano cewa, sun iya samu nasarar samun da qafafunku a kan Kwayoyin a cikin mutum trachea nama samfurori.

Za a yi wata cutar AIDS?

Kiyaye dokokin hana shigarwa na wadannan maye gurbi a cikin wadannan ƙwayoyin cuta H7N9, don haka marubuta daga cikin binciken sun nuna cewa, ba su halicci cutar, da kuma kawai amfani da benign gutsure daga gare ta. Maye gurbi tare da real H7N9 wakiltar gwaje-gwajen da ya karu kwayar ayyuka da cewa a halin yanzu haramta (saboda wasu dalilai).

Kuma duk da haka, ko ya ji tsoro daga wadannan binciken? Yana alama, ba tukuna. Fiona Kalli, kwararre a numfashi immunology a mallaka College London, ya ce cewa chances na wani lokaci daya bayyanuwar duk uku maye gurbi "mun gwada low."

"Wannan binciken da za su taimaka mana mu more a hankali iko da kasada dangantaka da Avian mura, da kuma kara mu ilmi daga abin da canje-canje a cikin Avian mura cutar na iya zama yiwuwar hatsari," - ta ce.