Ka taƙaita labarin:  Masana kimiyya sun ce an canja ƙwayoyin halittar 'yan Adam don a soma samun irin wannan canjin a zuriyar 'yan Adam. Masu bincike a duk duniya suna shirya kansu don sakamakon binciken da masana kimiyya suka yi a kasar Sin wanda ya gabatar da canje-canje na DNA ga kwayoyin halitta. Ko da yake har yanzu ba a buga takardar kimiyya ba, duniyar kimiyya tana cike da jita-jita cewa an yi aikin. Masana kimiyya da yawa sun riga sun tsorata da wannan ra'ayin, domin suna tsoron cewa za a iya yin amfani da shi a hanyar da ba ta dace ba don a ƙyale iyaye su 'zaɓa' kwayoyin halittar da za su ba 'ya'yansu. Kwayoyin halittar mutum, kamar wanda ke sama, na iya zama an canza su ta hanyar amfani da sabbin hanyoyin gyaran kwayar halitta. Sun ce ko da ƙwan da aka yi amfani da su don bincike ne kawai, hakan zai iya kawo matsala sosai. Sun bayyana shi a matsayin'mai haɗari da rashin yarda da ɗabi'a'. Koyaya, wasu suna jayayya cewa ana iya amfani da wannan fasaha don kawar da iyalai daga cututtukan gado masu banƙyama kamar cystic fibrosis ko wasu nau'ikan ciwon daji. Hanyar gyaran kwayar halitta da aka sani da CRISPR na iya bincika DNA kuma ya maye gurbin wasu kwayoyin halitta ko cire su. A karkashin shawarwarin da Dakta Luhan Yang ya gabatar, za a iya amfani da kwayar ovarian ta mutum daga mata da ke fuskantar tiyata don cutar kansar ovarian don samun ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin Bayan haka za a iya ƙarfafa waɗannan su yi girma a cikin dakin gwaje-gwaje kafin a yi amfani da CRISPR don cire kuskuren kwayar halitta da ke haddasa ciwon daji. Alal misali, ƙwayoyin halittar BRAC1 da ba su da kyau, suna haifar da ciwon nono da na mahaifa. Ta hanyar gyara wannan kwayar halitta, ƙwan da aka samu zai zama lafiyayye. Masu bincike a halin yanzu sun ce wannan ya kamata a yi amfani da shi ne kawai don binciken kimiyya amma yana buɗe damar amfani da ƙwai da aka gyara don ƙirƙirar ƙwayoyin ɗan adam waɗanda aka cire cututtukan da aka gada. A wani rahoto da jaridar National Post ta bayar, Farfesa George Church, masanin ilimin halittar jini a Makarantar Koyar da Magunguna ta Harvard, ya ce za a buga wata takarda da ta bayyana wannan fasahar. Ya ce: 'Akwai wata takarda daga China. Ba na tsammanin ya kasance...
Masana kimiyya a kasar Sin an yi imanin sun canza DNA na kwayoyin halittar dan Adam don haka canje-canje za a iya wucewa zuwa ga al'ummomi na gaba a cikin layin kwayoyin halitta. Manyan masu bincike sun yi kira da a dakatar da irin wannan bincike har sai an bincika tasirin da amincin fasahar yadda ya kamata. Sun yi gargadin cewa gyare-gyare na kwayar halitta'mai haɗari ne kuma ba za a yarda da shi ba' Wasu suna tsoron cewa za a iya yin amfani da wannan dabarar a hanyar da ba ta dace ba don ƙirƙirar 'iyalan masu zane'