Skip to main content

Researcher Sanctioned by PNAS for Not Sharing Alga

Zhangfeng Hu will be unable to submit manuscripts for three years after having violated the journal’s policy about making study materials available to other scientists.

Written byCatherine Offord
| 1 min read
Microscope image of Chlamydomonas

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

ABOVE: Microscope image of Chlamydomonas
© ISTOCK.COM, BRUNORBS

The journal PNAS has temporarily banned a researcher from submitting manuscripts following a dispute about access to materials used in a scientific article, Retraction Watch reports. Zhangfeng Hu of Jianghan University in Wuhan and colleagues did not make a mutant algal strain available to another researcher who had requested it, in violation of the journal’s policy. The incident has led to a three-year ban for Hu.

“We received a message from a researcher who had requested a mutant strain from the authors and was rebuffed,” PNAS editor-in-chief May Berenbaum tells Retraction Watch. “We then corresponded with the authors, who continued to refuse to share the material, in violation of our policy stating that ‘Authors must make unique materials promptly available on request by qualified researchers for their own use. Failure to comply will preclude future publication in the journal.’”

Hu and colleagues ...

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

  • After undergraduate research with spiders at the University of Oxford and graduate research with ants at Princeton University, Catherine left arthropods and academia to become a science journalist. She has worked in various guises at The Scientist since 2016. As Senior Editor, she wrote articles for the online and print publications, and edited the magazine’s Notebook, Careers, and Bio Business sections. She reports on subjects ranging from cellular and molecular biology to research misconduct and science policy. Find more of her work at her website.

    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
Improving rAAV Production for Viral Vector Manufacturing

Improving rAAV Production for Viral Vector Manufacturing

cytiva logo
Advancing Respiratory Immunity Through Tissue-Resident Memory T Cell Research

Advancing Respiratory Immunity Through Tissue-Resident Memory T Cell Research

Miltenyi
Scientist holding a clear 384-well PCR microplate in a laboratory

What Dictates PCR Success Before Amplification Begins?

Integra Logo
Overcoming Immunotherapy Resistance in Liver Cancer

Overcoming Immunotherapy Resistance in Liver Cancer

Axion Biosystems

Products

Sino Biological Logo

Sino Biological Launches European Newsletter Campaign with Exclusive Welcome Gifts

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