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    Home > Medical News > Latest Medical News > A mechanism may affect the infectivity of new coronavirus mutant strains

    A mechanism may affect the infectivity of new coronavirus mutant strains

    • Last Update: 2021-12-01
    • Source: Internet
    • Author: User
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    Science and Technology Daily, Beijing, November 8th (Intern reporter Zhang Jiaxin) Since the epidemic of the new crown, there have been several more contagious variants of the new crown virus


    Academy of Sciences

    The new coronavirus uses the spike protein on its outer surface to attach and enter the cell.


    The researchers studied the effect of GALNT enzyme activity on the spike protein in Drosophila and mammalian cells


    The researchers expressed wild-type or mutant spike proteins in cultured cells


    Further experiments show that this process may also occur in humans


    The researchers said that the activity of GALNT1 may regulate the infectivity of the virus, which provides a new perspective for us to understand how the alpha and delta variants affect the infectivity of the virus


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