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 It included medRxiv's standard disclaimer: “This preprint reports new research that has not been certified by peer review and should not be used to guide clinical practice.”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
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH