CRISPR–Cas9 (lossis CRISPR, luv luv) tau muab cov kws tshawb fawb txog txoj hauv kev muaj zog los hloov pauv cov DNA-hauv microbes, nroj tsuag, nas, dev thiab txawm nyob hauv tib neeg lub hlwb. … Cov kws tshawb fawb biologist tseem yuav qhia rau koj tias CRISPR yog qhov yooj yim siv.
CRISPR nyuaj npaum li cas?
Yuav muaj ntau daim qauv ntawm cov noob
A ntau dua ntawm cov ntawv luam cov noob ua rau CRISPR hloov kho nyuaj dua, raws li ib qho xav tau los xyuas kom meej tias tag nrho cov ntawv luam ntawm cov noob ntawd raug kho. Qhov ntau ntawm cov ntawv luam ntawm cov noob hauv ib lub cev feem ntau yog vim nws ploidy.
Puas CRISPR yooj yim thiab pheej yig?
Dab tsi ua rau CRISPR yog qhov hloov pauv yog qhov tseeb: Cas9 enzyme feem ntau mus qhov twg los xij koj qhia rau nws. Thiab nws yog qhov pheej yig thiab yooj yim heev: yav dhau los, nws yuav raug nqi ntau txhiab daus las thiab lub lis piam lossis hli ntawm kev sib tw los hloov cov noob. Tam sim no nws yuav raug nqi tsuas yog $75 thiab tsuas yog siv ob peb teev xwb.
Koj puas tuaj yeem ua CRISPR hauv tsev?
Cov khoom siv xa ntawv CRISPR, tsim los ntawm Dr. Josiah Zayner - tus thawj coj hauv lub ntiaj teb biohacking txav - tab tom tig cov zej zog kev tshawb fawb thiab kho mob rov qab. Zayner cov khoom siv ua-nws-koj tus kheej tso cai rau tib neeg sim nrog cov noob hloov kho hauv thaj chaw ntawm lawv tus kheej lub tsev.
Tus nqi ua tiav ntawm CRISPR yog dab tsi?
Kev kho CRISPR-Cas9 tau ua haujlwm 21-28% kho kom zoo hauv nas, piv rau tsuas yog 17% kev ua haujlwm thaum siv zinc ntiv tes nuclease txoj kev.
