Maintenance window scheduled to begin at February 14th 2200 est. until 0400 est. February 15th

(e.g. yourname@email.com)

Forgot Password?

    Defense Visual Information Distribution Service Logo

    Study Uncovers a Strategy that Viruses use to Evade Immediate Immune Responses

    Study Uncovers a Strategy that Viruses use to Evade Immediate Immune Responses

    UNITED STATES

    08.22.2019

    Photo by Daniel Parry 

    U.S. Naval Research Laboratory

    DNA, RNA, Protein? Three mechanisms of silencing that are guided by a short sequence. In each case a short sequence is used to identify a larger target sequence; these mechanisms are analogous to “search and delete” programs that utilize a “keyword” that have been written in three different languages. Each system has an enzyme that recognizes the match between the short sequence and the target and then cuts (“deletes”) the larger target sequence. The short sequence and target sequences belong to either the host or pathogen and the goal of these mechanisms is to antagonize or silence the effects of the molecule. These mechanisms are used to defend the host from viruses or to defend a virus from a host's immune system.

    LEAVE A COMMENT

    IMAGE INFO

    Date Taken: 08.22.2019
    Date Posted: 08.22.2019 12:53
    Photo ID: 5690965
    VIRIN: 190822-N-NO204-537
    Resolution: 3354x1451
    Size: 237.67 KB
    Location: US

    Web Views: 20
    Downloads: 3

    PUBLIC DOMAIN