Skip to main content

Revealing Peer Reviewer Identities Could Introduce Bias: Study

An analysis finds that reviewers are more likely to choose to be de-anonymized when their reviews are positive, suggesting instituting a fully open process might discourage negative feedback.

Written byChloe Tenn
| 2 min read
Anonymous person covering face with question mark

Register for free to listen to this article
Listen with Speechify
0:00
2:00

ABOVE: © ISTOCK.COM, LAZY_BEAR

A cornerstone of scientific publishing is peer review, where journal editors seek the opinions of one or more experts before accepting or rejecting a paper. Ideally, the process offers an unbiased assessment of a study’s merits and suggestions for making it better. An emerging form of peer review that de-anonymizes reviewers has the intent of increasing transparency and accountability, but a new study on the circumstances under which reviewers choose to reveal their identities suggests it could instead encourage biased critiques.

The norm for peer-reviewed papers has long been an anonymous process where the identities of those reviewing are protected with the aim of encouraging candid reviews. Over the past decade, some open science advocates, who favor a move toward greater transparency and accessibility of scientific knowledge through means such as open data tools and open access journals, have also lobbied for open peer review (OPR), ...

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

  • young woman smiling

    Chloe Tenn is a graduate of North Carolina State University, where she studied neurobiology, English, and forensic science. Fascinated by the intersection of science and society, she has written for organizations such as NC Sea Grant and the Smithsonian. Chloe also works as a freelancer with AZoNetwork, where she ghostwrites content for biotechnology, pharmaceutical, food, energy, and environmental companies. She recently completed her MSc Science Communication from the University of Manchester, where she researched how online communication impacts disease stigma. You can check out more of her work here.

    View Full Profile

Related Topics

Related articles background image
The Scientist Digest cover September 2026
September 2026

Multiplex Microscopy Becomes Easier with Encoded Antibodies

A new system that enables researchers to uniquely tag monoclonal antibodies for use in microscopy could help simplify complex imaging studies.

View this Issue
Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Alamar Biosciences logo
Best Practices for qPCR Assay Design and Optimization

Best Practices for qPCR Assay Design and Optimization

Bio-Rad
Beyond the Basics: Strategies for Single-Cell and Spatial Transcriptomics Analysis

Beyond the Basics: Strategies for Single-Cell and Spatial Transcriptomics Analysis

bioxcell
Scientist reviewing cellular and molecular data on a computer in a laboratory.

Building Translation-Ready Biomarkers with Connected Workflows

Danaher Logo

Products

Closeup image of a multi channel pipette dispensing pink liquid into a 96-well plate.

The ASSIST PLUS pipetting robot for affordable workflow automation

Integra Logo
Single cells in suspension

Rapidly isolate primary cells and make uniform single-cell suspensions with Corning® Cell Strainers

Corning logo
Abstract image representing cell membranes linked together.

CellBrite® Steady Membrane Stain: Cell surface staining built for real-time imaging

Biotium
sino biological logo

Monod Bio Licenses AI-designed Protein Technologies to SignalChem Biotech for Custom Discovery Assays