Search Results for: elisabeth bik

Publisher adds temporary online notifications to articles “under investigation”

Some journal articles on the Taylor & Francis website now bear a pop-up notification stating the papers are “currently under investigation.”  The publisher began adding the notices to articles such as this one in June, according to a spokesperson, as a way to inform readers about an ongoing investigation “so that they can exercise appropriate … Continue reading Publisher adds temporary online notifications to articles “under investigation”

Nobel prize-winner tallies two more retractions, bringing total to 13

A Nobel prize-winning genetics researcher has retracted two more papers, bringing his total to 13.  Gregg Semenza, a professor of genetic medicine and director of the vascular program at Johns Hopkins’ Institute for Cell Engineering in Baltimore, shared the 2019 Nobel prize in physiology or medicine for “discoveries of how cells sense and adapt to … Continue reading Nobel prize-winner tallies two more retractions, bringing total to 13

First-time scientific sleuths prompt nine retractions for neurosurgery group

Two Dutch researchers were preparing a review of preclinical animal models for hemorrhagic stroke last July when they stumbled across a disturbing pattern in the literature.  First, they found many more papers on the topic than the 50 or so they expected based on their experience: more than 600.  Also, nearly every study proposed a … Continue reading First-time scientific sleuths prompt nine retractions for neurosurgery group

Faked heart papers retracted following Ohio State investigation

A physiology journal has retracted two papers after an institutional investigation found a heart researcher falsified data and figures in the articles. A committee at the Ohio State University found Govindasamy Ilangovan, an associate professor of cardiovascular medicine at the school, falsified figures and reused data, according to the retraction notices published in Heart and … Continue reading Faked heart papers retracted following Ohio State investigation

A scientist peer-reviewed an article that plagiarized his work. Then he saw it published elsewhere.

When Sam Payne reviewed a paper in March for Elsevier’s BioSystems, he didn’t expect to come across a figure he had created in his research. He quickly scrolled through the rest of the paper to find more figures, all copied from his work. “It’s so blatant,” Payne, an associate professor of biology at Brigham Young … Continue reading A scientist peer-reviewed an article that plagiarized his work. Then he saw it published elsewhere.

What’s in a picture? Two decades of image manipulation awareness and action

This year marks the 20th anniversary of the publication of “What’s in a picture?  The temptation of image manipulation,” in which I described the problem of image manipulation in biomedical research.  Two decades later, much has changed.  I am reassured by the heightened awareness of this issue and the numerous efforts to address it by … Continue reading What’s in a picture? Two decades of image manipulation awareness and action

Cancer paper retracted 11 years after reported plagiarism

In November 2013, Elisabeth Bik reported five papers containing what she thought was “pretty obvious” plagiarized text in Karger’s Digestive Diseases to the journal’s editor in chief.  Eleven years later, one of the bunch, “Inflammatory Bowel Disease as a Risk Factor for Colorectal Cancer,” has been retracted.  The decision took “a ridiculously long time,” Bik … Continue reading Cancer paper retracted 11 years after reported plagiarism

Giant rat penis redux: AI-generated diagram, errors lead to retraction

In an episode reminiscent of the AI-generated graphic of a rat with a giant penis, another paper with an anatomically incorrect image has been retracted after it attracted attention on social media. The authors admit using ChatGPT to make the diagram.  According to the retraction notice published July 12, the article, by researchers at Guangdong … Continue reading Giant rat penis redux: AI-generated diagram, errors lead to retraction

Nature retracts highly cited 2002 paper that claimed adult stem cells could become any type of cell

Nature has retracted a 2002 paper from the lab of Catherine Verfaillie purporting to show a type of adult stem cell could, under certain circumstances, “contribute to most, if not all, somatic cell types.”  The retracted article, “Pluripotency of mesenchymal stem cells derived from adult marrow,” has been controversial since its publication. Still, it has … Continue reading Nature retracts highly cited 2002 paper that claimed adult stem cells could become any type of cell

Brain tumor researchers lose second paper as UCSF investigates

A research group at the University of California, San Francisco, under investigation for potential misconduct has had a second paper retracted. The group, led by Russell O. Pieper, director of basic science at the UCSF Brain Tumor Center and vice-chairman of the UCSF Department of Neurological Surgery, previously lost a 2021 paper in Science Translational … Continue reading Brain tumor researchers lose second paper as UCSF investigates