Skip to main content

Retracted, Republished, but Not Re-reviewed

A once-retracted study about the health effects of GMO maize was not peer reviewed before it was republished, as its lead author claimed.

Written byKerry Grens
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00

WIKIMEDIA, TONELast week, a 2012 Food and Chemical Toxicology paper that had found GMO maize linked to a higher risk of tumors and mortality in rats—and which was retracted by the journal’s editors—was republished in another journal. Now, it appears, the republished paper was not peer reviewed as claimed.

Henner Hollert, the editor-in-chief of Environmental Sciences Europe, which republished the study, told Nature that there was no peer review of the second paper “because this had already been conducted by Food and Chemical Toxicology, and had concluded there had been no fraud nor misrepresentation.” Rather, the editors who reviewed the paper only checked to make sure there was “no change in the scientific content,” Nature reported.

According to the blog Retraction Watch, “that makes it all the more mystifying why [study leader Gilles-Eric Séralini at the University of Caen in France] told us, in press materials and in a follow-up email, that the republished paper was peer-reviewed.”

Interested in reading more?

Become a Member of

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

Add The Scientist as a preferred Google source to see more of our trusted coverage.

Meet the Author

  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

    View Full Profile

Related Topics

Related articles background image
August 2026 Digest cover
August 2026

Epic Fail: Sea-Monkeys Sabotage Fieldwork

When Barry Hicks set out to photograph thrombolites, thousands of unexpected visitors photobombed his underwater images.

View this Issue
Overcoming Immunotherapy Resistance in Liver Cancer

Overcoming Immunotherapy Resistance in Liver Cancer

Axion Biosystems
Optimizing NGS Library Preparation for Reliable Sequencing Data

Optimizing NGS Library Preparation for Reliable Sequencing Data

Covaris
Using TCR Repertoire Sequencing to Advance Immunology Research

Using TCR Repertoire Sequencing to Advance Immunology Research

Miltenyi
Mapping Clonal Mosaicism in Aging Tissues

Mapping Clonal Mosaicism in Aging Tissues

Mission bio

Products

Sino Biological Logo

Sino Biological Launches SuperNuclease ® Pro with Free Trial Program

Sino Biological Logo

Sino Biological Launches Precisely Characterized Full-Length p-Tau217 Protein to Advance Next-Generation Alzheimer’s Biomarker Assay Development

A photo of a scientist placing the Resipher device on a 96-well plate.

Resipher: Continuous Live-Cell Mitochondrial Respiration Monitoring in 96-Well Plates

Lucid Scientific logo
Conceptual image of ice and frost.

The VAULT100 PRO: Inside the most advanced Stirling Ultracold ULT freezer ever built.

Stirling Ultracold logo