Journal of Neurochemistry retracts paper after SUNY Upstate medical school finds evidence of fraud

Following an investigation by the State University of New York (SUNY) Upstate into the work of one of its neuroscientists, the Journal of Neurochemistry has retracted a 2007 paper.

The retraction notice is quite clear about why the paper is being withdrawn: Continue reading Journal of Neurochemistry retracts paper after SUNY Upstate medical school finds evidence of fraud

ORI roundup: Former SUNY grad student, two Kansas U researchers hit with sanctions

In two unrelated cases, the Office of Research Integrity (ORI) has sanctioned a grad student and a pair of colleagues, one of whom plagiarized and the other allowed the intellectual theft to go unchecked.

We think the handling of these cases — both first noted briefly by The Chronicle of Higher Education — is worth noting.

Continue reading ORI roundup: Former SUNY grad student, two Kansas U researchers hit with sanctions

So how peripheral was Dipak Das’ resveratrol work, really?

In the wake of the massive allegations of fraud by resveratrol researcher Dipak Das, other researchers in the field are clearly trying to distance themselves from the University of Connecticut scientist. Nir Barzilai told us yesterday, for example, that despite Das seemingly’ impressive publication record, “Rome was not built on Dr. Das.”

Harvard’s David Sinclair went further, telling The New York Times that he didn’t know who Das was: Continue reading So how peripheral was Dipak Das’ resveratrol work, really?

UConn resveratrol researcher Dipak Das fingered in sweeping misconduct case

Das, via UConn

The University of Connecticut, in what clearly seems like an attempt to get ahead of damaging news, has announced an “extensive” investigation into research misconduct involving one of its scientists, Dipak K. Das.

According to a press release, the university has notified 11 journals that published Das’ work about the alleged fraud. One area of interest for Das, a government-funded professor of surgery and director of the Cardiovascular Research Center, has been resveratrol, a substance in red wine that has allegedly been linked to improved cardiac health.

The university touted some of his early efforts in this field.

[Please also see our update posted Thursday.]

Here’s what the release has to say: Continue reading UConn resveratrol researcher Dipak Das fingered in sweeping misconduct case

Blood retracts stem cell paper from Amy Wagers’ Harvard lab after 14 months of concern

More than 14 months after Blood issued a notice of concern about a paper by a Harvard stem cell scientist and her former post-doc, the journal has retracted the article.

Here’s the notice for the paper, “Osteolineage niche cells initiate hematopoietic stem cell mobilization,” by Shane Mayack and Amy Wagers: Continue reading Blood retracts stem cell paper from Amy Wagers’ Harvard lab after 14 months of concern

Cardiff University misconduct investigation leads to Journal of Immunology retraction

The senior author of a Journal of Immunology paper has retracted it after a university investigation found that he had inappropriately manipulated images, Retraction Watch has learned.

Here’s the notice: Continue reading Cardiff University misconduct investigation leads to Journal of Immunology retraction

Retraction comes as death of PI leads to lost records

The Journal of Experimental Medicine has retracted a 2011 article after the principal investigator’s home institution suggested that the PI might have manipulated his data. Complicating matters, the PI in this case died two weeks after the paper appeared and his notes have gone missing — making an affirmative declaration of fraud or honest error difficult.

Here’s the notice: Continue reading Retraction comes as death of PI leads to lost records

Cancer journal retracts herbal medicine paper, citing misconduct probe

The journal Cancer Prevention Research has retracted a 2009 article by a group of scientists from the University of Kentucky after the institution determined that one of the figures in the article wasn’t kosher.

The article, “Psoralidin, an Herbal Molecule, Inhibits Phosphatidylinositol 3-Kinase–Mediated Akt Signaling in Androgen-Independent Prostate Cancer Cells,” has been cited 9 times, according to Thomson Scientific’s Web of Knowledge. Earlier iterations of the research were presented at two cancer meetings in 2008.

Continue reading Cancer journal retracts herbal medicine paper, citing misconduct probe

National University of Singapore official who co-authored Melendez papers won’t be part of investigation

Barry Halliwell, courtesy NUS

The Alirio Melendez case is likely to become quite complicated, as the National University of Singapore (NUS) looks into about 70 papers by the researcher whose work has already been the subject of a retraction and Expression of Concern. One such wrinkle seemed to have already surfaced when a blog called the Gigamole Diaries pointed out last week that an NUS dean apparently connected to the investigation had co-authored two papers with Melendez:

…the authorship list for Melendez papers reads almost like a Who’s Who in the medical school, and includes heads of departments, Vice Deans and prominent individuals in the office of the NUS Vice President. Interestingly Prof Barry Halliwell, who is NUS Deputy President (Research and Technology), and who has been cited as fronting the investigation into the Melendez publications is himself associated with at least 2 Melendez publications.

We checked with Halliwell, who has indeed spoken to numerous media outlets about the investigation. He tells us: Continue reading National University of Singapore official who co-authored Melendez papers won’t be part of investigation

70 papers by Alirio Melendez under investigation: report

Alirio Melendez

The National University of Singapore (NUS) is reviewing about 70 papers by Alirio Melendez, a once-promising researcher whom, as we’ve reported, has been forced to retract a paper in Nature Immunology and has another paper in Science subject to an Expression of Concern.

The Straits Times, which reported the NUS investigation this weekend, says Melendez’ former team is cooperating:

In Singapore, the eight researchers involved include scientists, academics, research fellows and students from NUS and DSO National Laboratories. DSO and the personnel involved are assisting the university in its investigation.

The story continues: Continue reading 70 papers by Alirio Melendez under investigation: report