Opinion: The Problem with Preprints

Preprints can be valuable additions to the scientific literature. But we must start seeing them as perishable commodities rather than akin to peer-reviewed, published studies.

Written byMichael Mullins
| 4 min read
Illustration depicting peers reviewing a paper

Register for free to listen to this article
Listen with Speechify
0:00
4:00
Share

ABOVE: MODIFIED FROM
© ISTOCK.COM, TARIKVISION

Much of the public first heard of "preprints" on March 20, 2020, just nine days after the World Health Organization declared a pandemic, when a too-good-to-be-true treatment for SARS-CoV-2 infection appeared on medRxiv. The paper, which described a small clinical study and had been posted only four days after the last patient enrolled, touted the apparent benefit of hydroxychloroquine (long used for rheumatic diseases) and azithromycin (a familiar respiratory antibiotic) for treating COVID-19. It included medRxiv's standard disclaimer: “This preprint reports new research that has not been certified by peer review and should not be used to guide clinical practice.”

The International Journal of Antimicrobial Agents (IJAA) accepted the manuscript on the same day it appeared on medRxiv, just one day after it was submitted to the journal. Although the preprint process often allows crowdsourced discussion and debate that may ultimately improve the paper ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Published In

November cover of The Scientist
November 2021

Embryonic Eavesdropping

Animals start listening even before they enter the world

Share
Image of small blue creatures called Nergals. Some have hearts above their heads, which signify friendship. There is one Nergal who is sneezing and losing health, which is denoted by minus one signs floating around it.
June 2025, Issue 1

Nergal Networks: Where Friendship Meets Infection

A citizen science game explores how social choices and networks can influence how an illness moves through a population.

View this Issue
Explore synthetic DNA’s many applications in cancer research

Weaving the Fabric of Cancer Research with Synthetic DNA

Twist Bio 
Illustrated plasmids in bright fluorescent colors

Enhancing Elution of Plasmid DNA

cytiva logo
An illustration of green lentiviral particles.

Maximizing Lentivirus Recovery

cytiva logo
Explore new strategies for improving plasmid DNA manufacturing workflows.

Overcoming Obstacles in Plasmid DNA Manufacturing

cytiva logo

Products

The Scientist Placeholder Image

Waters Enhances Alliance iS HPLC System Software, Setting a New Standard for End-to-End Traceability and Data Integrity 

The Scientist Placeholder Image

Agilent Unveils the Next Generation in LC-Mass Detection: The InfinityLab Pro iQ Series

agilent-logo

Agilent Announces the Enhanced 8850 Gas Chromatograph

parse-biosciences-logo

Pioneering Cancer Plasticity Atlas will help Predict Response to Cancer Therapies