The Retraction Mother Lode?

Editors at 23 scientific journals demand validation of nearly 200 studies authored by a Japanese anesthesiologist.

| 1 min read

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

FLICKR, SHARON HALL SHIPP

A single author may be retracting a record 193 studies if they don’t stand up to scrutiny, reports RetractionWatch. A letter, signed by editors-in-chief at 23 journals and posted online at Anesthesia & Analgesia, asks 7 institutions that have employed Yoshitaka Fujii to scrutinize the anesthesiologist's original data, verify its authenticity, and ascertain that Fujii obtained ethical approval for the studies. Additionally, they must confirm that the studies actually occurred. Papers that can’t meet these standards will be retracted, the editors warned.

Fujii, who was fired from Toho University in Tokyo, Japan, after he published several studies without an ethics committee’s approval, may become the record-holder for most retracted papers. Ken Takamatsu, dean of Toho University’s faculty of medicine, told ScienceInsider that Fujii claimed to ...

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? Login Here

Keywords

Meet the Author

  • Sabrina Richards

    This person does not yet have a bio.
Share
May digest 2025 cover
May 2025, Issue 1

Study Confirms Safety of Genetically Modified T Cells

A long-term study of nearly 800 patients demonstrated a strong safety profile for T cells engineered with viral vectors.

View this Issue
Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Bio-Rad
How technology makes PCR instruments easier to use.

Making Real-Time PCR More Straightforward

Thermo Fisher Logo
Characterizing Immune Memory to COVID-19 Vaccination

Characterizing Immune Memory to COVID-19 Vaccination

10X Genomics
Optimize PCR assays with true linear temperature gradients

Applied Biosystems™ VeriFlex™ System: True Temperature Control for PCR Protocols

Thermo Fisher Logo

Products

The Scientist Placeholder Image

Biotium Launches New Phalloidin Conjugates with Extended F-actin Staining Stability for Greater Imaging Flexibility

Leica Microsystems Logo

Latest AI software simplifies image analysis and speeds up insights for scientists

BioSkryb Genomics Logo

BioSkryb Genomics and Tecan introduce a single-cell multiomics workflow for sequencing-ready libraries in under ten hours

iStock

Agilent BioTek Cytation C10 Confocal Imaging Reader

agilent technologies logo