Opinion: In Defense of Preprints

In response to two November 2021 articles in The Scientist that called out preprints as a source of medical misinformation, the cofounders of bioRxiv and medRxiv say it’s not the publishing model that’s at fault.

Written byRichard Sever and John Inglis
| 3 min read
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A recent article by Michael Mullins in The Scientist and an accompanying editorial by the publication’s editor-in-chief point to the dangers of disseminating un-peer-reviewed biomedical research in the form of preprints. Both contain factual inaccuracies and misunderstandings.

The Mullins article cites a medRxiv preprint by Didier Raoult and colleagues on hydroxychloroquine as an example of the danger. Hydroxychloroquine was widely used to treat COVID-19 early in the pandemic, in part out of desperation and in part because it was championed by influential figures such as then–US President Donald Trump. The article implies that this was due to the medRxiv preprint. In fact, Raoult made his findings public on YouTube and his institution’s website prior to posting them on the preprint server. Moreover, the manuscript was rapidly published in a peer-reviewed journal, the International Journal of Antimicrobial Agents, that very same day, March 20, 2020, as Mullins points out. It was ...

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Meet the Author

  • A photo of Richard Sever

    Richard Sever is assistant director of Cold Spring Harbor Laboratory Press at Cold Spring Harbor Laboratory in New York and cofounder of the preprint servers bioRxiv and medRxiv. He also serves as executive editor for the Cold Spring Harbor Perspectives and Cold Spring Harbor Protocols journals and launched the precision medicine journal Cold Spring Harbor Molecular Case Studies. Previously he worked as an editor at Current Opinion in Cell Biology, Trends in Biochemical Sciences, and Journal of Cell Science. Richard received a degree in biochemistry from Oxford University and a PhD in molecular biology from Cambridge University.

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  • Photo of John Inglis

    John Inglis is a faculty member of Cold Spring Harbor Laboratory in New York, cofounder of the preprint servers bioRxiv and medRxiv, and founding executive director and publisher of Cold Spring Harbor Laboratory Press. He has a PhD in immunology from the University of Edinburgh Medical School and was formerly an assistant editor of The Lancet and founding editor of Trends in Immunology.

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