Harvard cancer researchers earn retraction for image duplication 

A group of researchers at Brigham and Women’s Hospital and Harvard Medical School in Boston have lost a paper for image duplication following an investigation by the two institutions. 

The paper, published in September 2019 in the Journal of Experimental Medicine, described a treatment for tumors caused by a disorder called tuberous sclerosis complex. Several of the article’s 12 authors are affiliated with Brigham and Women’s Pulmonary and Critical Care Medicine division. Corresponding author David Kwiatkowski is an oncologist at Brigham and Women’s Hospital and Dana-Farber Cancer Institute, and a professor at Harvard Medical School. 

The research was partially funded by two grants from the U.S. Department of Defense and a National Institutes of Health grant, the latter of which was awarded to Kwiatkowski. 

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Sage retracts eight papers by former Radboud ‘rising star’ for compromised peer-review process

The publisher Sage has retracted eight papers by a former “rising star” from a Dutch university for a “compromised” peer-review process at a journal he edited.

Last week, Retraction Watch obtained an email from an editor at Sage to the editorial board of Group & Organization Management, stating that, following a “thorough investigation,” the publisher would retract “a subset of articles” by the journal’s former editor-in-chief Yannick Griep. The retraction applies to eight of the 25 papers Griep coauthored in the journal, according to the July 14 retraction notice. The papers were retracted for a “compromised” peer-review process, the notice states. 

“As the peer-review process was administered by the former Editor in Chief, who is also the co-author of the articles, the objectivity of the peer-review process has been compromised,” reads a publisher’s note published alongside the retractions. The move “relates to the underlying review process and no determination has been made regarding the scientific content of the articles.”

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ORI sanction and news coverage prompts sleuthing, retraction

Four months after the Office of Research Integrity sanctioned a former postdoc for falsifying images in grant reports, a Science journal is retracting a paper by the researcher for image duplication. 

After reading our story about the ORI’s findings, sleuth Paul S. Brookes took a look at the researcher’s ORCID profile and ran his papers through an AI tool that spots duplicate images.  

Brookes’ analysis showed a 2019 paper in Science Signaling contained an image identical to an earlier study in Scientific Reports with the same first author — Chen-Yeh Ke, the former postdoctoral fellow at the Icahn School of Medicine at Mount Sinai in New York who was sanctioned by ORI in March for falsifying images in an unpublished manuscript supported by federal funds and reporting the fabricated results in two research performance progress reports. 

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A student claimed to have a Ph.D. in at least eight letters to journals. Two have been retracted. 

This past year, Zhihao Lei has signed his name to at least 35 letters to the editor of medical journals, weighing in on topics from ICU care to breast cancer. In eight of them, he identified himself as a Ph.D. at Cornell University, although he held only a bachelor’s degree at the time. 

Two of those letters, one in JAMA Oncology and another in JAMA Pediatrics, were retracted last month after Lei himself acknowledged in the notices he had “falsely reported” his degree as a Ph.D. and implying he was an employee at the university when he was not. When he published the letters, he held a bachelor’s degree and was enrolled at Cornell as a master’s student in the School of Professional Studies. The retractions relate to Lei’s false credentials and not the content of the letters. In at least six others Lei published in the past year, he also signs off as a Ph.D., although none of these has been corrected or retracted. 

Lei, who has served as a peer reviewer at Cancer Gene Therapy and the British Medical Journal, said he didn’t understand why Retraction Watch was interested in this case. “I am not entirely clear about the purpose of your inquiry,” he wrote in an email, adding that the retractions involved only author metadata and credentials, not fabrications, falsification or plagiarism. 

Continue reading A student claimed to have a Ph.D. in at least eight letters to journals. Two have been retracted. 

Ethics journal retracts paper by high school student for AI, peer review manipulation

The Journal of Medical Ethics has retracted a paper on the use of AI in the pharmaceutical industry for containing references that don’t exist. The article’s sole author: a high school student. 

The paper, which argues biased algorithms can exacerbate inequities in health care, was published in September. The author, Irfan Biswas, listed his affiliation as Shrewsbury Public Schools in Massachusetts.

According to the May 28 retraction notice, an investigation by the journal found Biswas used generative AI to “identify and understand referenced sources” and did not verify the references prior to submission. 

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Major citation index put surgery journals on hold following Retraction Watch investigation

Clarivate’s influential Web of Science database of abstracts and citations has paused coverage of new content from a collection of surgery journals, including a top-ranked title in the field, following a Retraction Watch investigation from March.

Indexation in the database is widely seen as a key scholarly imprimatur and ensures visibility in literature searches and citation counts. If a journal is removed from Clarivate’s Master Journal List following review, it loses its impact factor and manuscript submissions may plummet.

The move came just a week after our investigation, published March 12, which found mandatory citation of reporting guidelines in the International Journal of Surgery (IJS) had inflated the impact factor of the open-access title, making it more attractive to authors and readers. The hold does not appear to be mentioned on the journal websites and we were not aware of it until now.

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RFK Jr. has various stances on retractions. Critics say he’s ‘politicizing’ them

U.S. Health and Human Services Secretary Robert F. Kennedy Jr.
Credit: Gage Skidmore/Flickr

Robert F. Kennedy Jr.’s letter demanding answers from a journal that recently retracted an article about vaccines has drawn significant attention. But the inquiry isn’t the first time Kennedy has used his platform to try to influence retraction decisions, with one critic calling out a pattern by Kennedy of “politicizing” the process.

Scholars say Kennedy, the secretary of the U.S. Department of Health and Human Services, has shown an inconsistent ideological approach to retractions. Last year, he called for the retraction of a study that failed to find vaccines cause harm. His recent letter to Toxicology Reports — which includes reference blunders with an 80-year-old paper and outdated COPE guidelines — criticizes the retraction of a paper tying infant deaths to vaccines. While critics call his motives political, one researcher says a key component of Kennedy’s letter – a call for more publisher transparency – aligns with improving the retraction process.   

In the June 11 letter to Lawrence H. Lash, editor-in-chief of Toxicology Reports, Kennedy demanded “a full explanation” from editors for removing a 2021 study linking sudden infant death syndrome to vaccines. We reported the retraction on May 26.

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Some Wikipedia citations to retracted papers persist for years, study finds

Retracted scientific papers cited on Wikipedia tend to linger on the popular website for years, according to a study examining nearly 1,200 citations. 

The study’s authors, led by Ph.D. candidate Haohan Shi from the Media, Technology, and Society Program at Northwestern University, used the Retraction Watch Database to compile a list of retracted papers and cross-referenced that list with Wikipedia citations. Of the 1,181 retracted citations identified, just over half were added to Wikipedia before the paper was retracted; a fifth were added after retraction but without any reader warning; and just over a quarter explicitly noted the retraction.     

They also measured how long it took the Wikipedia community to correct citations added before the paper was retracted. The team found that while many corrections occurred swiftly, the median time for a correction was 3.68 years. 

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Publisher investigating two more papers on glyphosate safety over ghostwriting claims

Mike Mozart/Flickr (CC BY 2.0)

Tayor & Francis is investigating two papers about the weed killer Roundup following claims the articles were ghostwritten by the company that developed the herbicide.

The review comes after an Elsevier journal last year retracted a paper about Roundup linked to court documents that revealed company employees wrote the article but were not named as coauthors. Authors of the two latest papers under scrutiny stand by their work and deny any ghostwriting occurred.

Glyphosate, the active ingredient in Roundup, is highly contentious, with critics arguing the substance is carcinogenic and supporters contending the chemical is safe. The U.S. Supreme Court is currently weighing whether states can hold companies liable for failing to include cancer warnings on products containing the substance. 

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Science flags paper that found AI chatbots help debunk conspiracy theories 

Science has issued an expression of concern for a highly publicized study looking into whether conversations with AI chatbots could convince conspiracy theorists to abandon their beliefs. The move came after the authors of the paper found inconsistencies in their dataset, but a reanalysis shows the findings still stand, they say. 

The September 2024 article found conversing with an AI chatbot called DebunkBot reduced people’s belief in a particular conspiracy theory by an average of 20%. The research was featured in news stories in The New York Times, Washington Post and The Atlantic

This February, the authorsThomas Costello of Carnegie Mellon University in Pittsburgh, psychologist Gordon Pennycook of Cornell University in New York and cognitive scientist David Rand at the Massachusetts Institute of Technology — won the Newcomb Cleveland Prize from the American Association for the Advancement of Science, which publishes Science, for the work. It has been cited 192 times, according to Clarivate’s Web of Science. 

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