Microbial enzyme helps to churn out scarce COVID drug at full tilt

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Synthesis of the COVID-19 antiviral molnupiravir is easier and more efficient when a bacterial enzyme is on the job.

The antiviral pill molnupiravir is produced using a cumbersome process that can be streamlined with help from a bacterial enzyme. Credit: Ziad Ahmed/NurPhoto via Getty

An engineered bacterial enzyme turbocharges the manufacture of molnupiravir, an antiviral drug used to treat COVID-19Molnupiravir is one of the few approved drugs that can prevent severe COVID-19. But current methods for preparing it require multiple steps and yield relatively low amounts of the drug.-hydroxy-cytidine: just one chemical reaction converts it to molnupiravir.

 

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