Interferonrubbning kan förklara svår covid-19

Genförändringar i interferonsystemet kan vara förklaringen till varför vissa personer får livshotande symtom vid covid-19 medan andra knappt märker av sjukdomen alls, enligt ny forskning vid bland annat Akademiska sjukhuset i Uppsala.

By Anders Göransson

April 14, 2021 2:09 PM

Interferon är ett naturligt förekommande protein som produceras av kroppens celler som svar på attacker av virus, cancerceller och parasiter. Det har dessutom en immunstimulerande effekt.

Nu rapporteras i en internationell studie, publicerad i Nature Medicine, att förändringar i interferonsystemet kan förklara varför covid-19-infektionen slår så olika mot olika personer.

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