LAma-SARS-CoV-2 RNA angahlehliswa abhalwe phansi futhi ahlanganiswe ku-DNA yamaseli omuntu. Namuhla, kucatshangwa ukuthi cishe u-8% we-genome yethu (i-DNA) iqukethe i-DNA yegciwane, esevele isikisela amandla emvelo omzimba wethu ukuhlanganisa ukulandelana kwe-nucleotide kusuka kumagciwane ngesikhathi sokuziphendukela kwemvelo. Ngaphandle kwale DNA yegciwane, i-17% ye-DNA yethu ye-genomic ingeyesigaba sezakhi ezibizwa ngokuthi i-LINE-1. Ama-elementi E-LINE-1 angumthombo onamandla wokuvezwa kwe-endogenous reverse transcriptases (okwenza kube nokwenzeka ukuguqula i-RNA ibe i-DNA ehambisanayo). Umsebenzi kaJaenisch et al. khombisa nge-vitro ukuthi i-SARS-CoV-2 RNA ingabhalwa kabusha, ihlanganiswe ku-genome yeseli elithelelekile.
Abacwaningi baseMelika abavela ku-Massachusetts Institute of Technology (MIT) ehlonishwayo banikeze ubufakazi obusha obuphakamisa ukuthi ufuzo lwe-SARS-CoV-2 lungahlanganiswa ku-DNA yethu. Ocwaningweni olushicilelwe ku-PNAS, bakhombisa, ngenxa yesiko lamaseli elabhorethri, ukuthi izingcezu zofuzo ze-coronavirus zingahlangana kanjani kuma-chromosome ethu. Baze bathi "banobufakazi obungangabazeki bokuthi ukulandelana kwe-coronavirus kungahlangana ku-genome". Lokhu, ngokusho kwabo, kungachaza ukuthi kungani abanye abantu, yize belashiwe, baphinde bahlolwe ukuthi bane-SARS-CoV-2 ezinyangeni ezizayo, yize bungekho ubufakazi bokuphindaphinda kwegciwane.
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