Wani sabon maganin da ke kashe kwayar cutar kanjamau

Labari mai dadi, wani sabon maganin da ke kawar da kwayar cutar kanjamau Masu bincike a Amurka sun kawar da kwayar cutar kanjamau a cikin berayen da suka kamu da cutar sakamakon hadin gwiwar dabaru guda biyu, a ci gaban da ba a sa ran za a shafa wa dan Adam nan ba da jimawa ba, kamar yadda wani bincike ya nuna. wanda aka buga a mujallar Nature.

Masu kula da karatu daga Jami'ar Nebraska da Temple a Philadelphia sun haɗu da fasahar zamani guda biyu a ƙoƙarin kawar da kwayar cutar a cikin berayen dakin gwaje-gwaje.

Manufar ita ce a yaki al’amarin dawowar kwayar cutar kanjamau ta “HIV” da ke haifar da cutar kanjamau, domin a cikin magungunan da ake amfani da su a halin yanzu da ake amfani da su wajen magance cutar kanjamau, kwayar cutar ta dawwama a cikin jiki a wurare daban-daban kuma tana aiki lokacin da magani ya tsaya, wanda ke bukatar. magani ga rayuwa.

Masu binciken sun fara amfani da maganin rigakafin cutar da aka sani da "Laser Art" wanda ke da tasiri mai dorewa, kuma a mataki na biyu, fasahar "CRISPR" don gyare-gyaren kwayoyin halitta.

An ba da maganin "Laser Art" na tsawon makonni da yawa ta hanyar da aka yi niyya don rage yawan kwayar cutar zuwa mafi ƙanƙanta a cikin sassan jikin da ake la'akari da "tafki" ga kwayar cutar, ma'ana kyallen takarda da ta kasance a ciki. barci mai barci, kamar kashin baya ko mara.

Don kawar da duk alamun kwayar cutar, masu binciken sun yi amfani da fasahar "CRISPR-Cas9" don gyara kwayoyin halitta, wanda ke ba da damar yanke da maye gurbin sassan da ba a so na kwayoyin halitta.

Amfani da fasahohin biyu ya ba da damar kawar da kwayar cutar a cikin fiye da kashi uku na berayen, bisa ga kammalawar masu binciken.

Kuma taƙaitaccen binciken ya bayyana cewa waɗannan sakamakon "suna nuna yuwuwar kawar da kwayar cutar ta dindindin."

Koyaya, yuwuwar amfani da wannan ga ɗan adam ya kasance mai nisa sosai. "Yana da muhimmin mataki na farko kan hanya mai tsayi don kawar da kwayar cutar," masu binciken sun kammala.