A round-up from last month, with news articles about science integrity, retractions of several highly cited papers in the fields of Alzheimer’s disease and stem cell research, generative AI and misconduct, and another retraction for Didier Raoult.
General Science Integrity News
Highly cited Alzheimer’s paper retracted by Nature
- Daily briefing: Landmark Alzheimer’s paper will be retracted. Senior author plans to retract her team’s highly cited study on the cause of Alzheimer’s disease after acknowledging that the paper contains manipulated images. Plus, why cicadas shriek so loudly and how CO2 helps viruses stay alive in the air. – Flora Graham – Nature Briefing
- Alzheimer’s study pulled over data tampering. American university researchers insist their main findings still stand in dementia paper that had been cited 2,500 times. It is the most-cited paper ever to be retracted, according to Retraction Watch, a group that flags dubious research and regularly finds signs of evidence tampering. – Rhys Blakely – The Times UK
- After Amyloid. Authors of a landmark Alzheimer’s disease research paper published in Nature in 2006 have agreed to retract the study in response to allegations of image manipulation. University of Minnesota (UMN) Twin Cities neuroscientist Karen Ashe, the paper’s senior author, acknowledged in a post on the journal discussion site PubPeer that the paper contains doctored images. – Mike Barr – POZ
- Do we have Alzheimer’s disease all wrong?
Retracted studies and new treatments reveal the confusing state of Alzheimer’s research. The authors of the retracted paper in question, which was published in Nature in 2006 and claimed to identify a specific target for future drug development, agreed to withdraw their research in full, two years after a stunning investigation by Science found that key images had been doctored.
Dylan Scott – Vox
- Alzheimer : les dessous de la fraude scientifique derrière l’une des études les plus influentes. Il y a deux ans, un chercheur jusqu’ici inconnu formulait des accusations de fraude contre l’un des articles scientifiques les plus importants au monde. Il vient d’obtenir gain de cause. Antoine Beau – L’Express [In French]
- Retraction, 26 June 2024: https://www.nature.com/articles/s41586-024-07691-8
Even higher cited stem cell paper retracted by Nature
About 17 years after New Scientist investigators Eugenie Reich and Peter Aldhous revealed problems in a Nature 2002 paper about making adult stem cells pluripotent (see 2007 articles in New Scientist and New York Times and this recent X thread here), and more than four years after I found additional problems in that paper (PubPeer), Nature decided to retract it. Meanwhile, it has been cited nearly 4,500 times.
- 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 been cited nearly 4,500 times, according to Clarivate’s Web of Science – making it by far the most-cited retracted paper ever. – Ellie Kincaid – Retraction Watch
- ‘Dit is heel pijnlijk’: veelbesproken stamcelstudie van Catherine Verfaillie herroepen door vakblad ‘Nature’. Het is de finale klap voor het artikel, waar sommigen al langer vragen bij stelden. Als reden verwijst Nature naar onregelmatigheden in twee afbeeldingen die de Nederlandse Elisabeth Bik, een microbiologe gespecialiseerd in de materie, 4,5 jaar geleden had gesignaleerd.
– Barbara Debusschere – De Morgen [In Dutch]
- Intrekken van paper over “baanbrekend ” stamcelonderzoek komt niet helemaal onverwacht voor Catherine Verfaillie – Maxie Eckert – Nieuwsblad [In Dutch]
- Waarom wordt baanbrekend onderzoek van professor Catherine Verfaillie na 22 jaar van tafel geveegd? “Het is een smet op mijn blazoen” – Koen Baumers – Nieuwsblad
- Copy-pasten met Photoshop: ook vakblad Nature trekt paper met “baanbrekend” stamcelonderzoek van Catherine Verfaillie terug – Maxie Eckert – De Standaard
- Paper by researcher Catherine Verfaillie (67) withdrawn by the journal Nature – Leuven Actueel
Other notable misconduct findings
- Faked results lead to retraction of high-profile cancer neuroscience study. An investigation found that the experiments required more animals than the scientists had purchased. Dalmeet Singh Chawla – The Transmitter
- Star botanist likely made up data about nutritional supplements, new probe finds – After 2022 exoneration, fresh inquiry concludes Steven Newmaster fabricated data that questioned quality of echinacea, ginkgo, and other substances – Charles Piller – Science
- Findings of research misconduct have been made against Shaker Mousa, Ph.D., M.B.A., FACC, FACB (Respondent), who was a Professor, Chairman, and Executive Vice President of the Pharmaceutical Research Institute, Albany College of Pharmacy and Health Sciences (ACPHS) – Federal Register
Another retraction for Didier Raoult
The International Journal of Obesity retracted an article on which Didier Raoult was the corresponding and last author, “because the authors could not confirm approval from an appropriate ethics committee to recruit healthy donors to provide samples for use in this research.”According to the Retraction Watch Database, this is his 13th retraction. The paper had been flagged on PubPeer because it was one of five papers with the same local approval number, while it appeared to not have CPP approval (regional IRB-like approval needed in France for human subjects research). Read more about the problems in Raoult’s papers here, here, and here.
Artificial intelligence and science misconduct
A (now-retracted) paper featuring an AI-generated rat with a giant penis has caused a lot of laughs on social media. But AI is capable of making much more believable images. Is the scientific publishing world ready for a tsunami of fake photos and dataset? And how can we use AI tools to actually detect fraud? Also see below in the new publication list.
Science Integrity around the world
Interviews with science sleuths
New publications and editorials
Retraction Watch’s Weekend Reads: