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 The retraction notice is quite clear about why the paper is being withdrawn:

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.

Resveratrol fraud case update: Dipak Das loses editor’s chair, lawyer issues statement refuting all charges

Many Retraction Watch readers will now be familiar with the case of Dipak Das, the resveratrol researcher about whom the University of Connecticut issued a voluminous report yesterday — summary here — detailing 145 counts of data fabrication and falsification. This has been a fast-moving story, so we wanted to highlight a number of updates to our original post, and offer a few … Continue reading Resveratrol fraud case update: Dipak Das loses editor’s chair, lawyer issues statement refuting all charges

UConn resveratrol researcher Dipak Das fingered in sweeping misconduct case

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 … Continue reading UConn resveratrol researcher Dipak Das fingered in sweeping misconduct case

Corrections in PLoS One, Nature Medicine for Zhiguo Wang, and details about Montreal Heart Institute investigation

PLoS One and Nature Medicine have issued corrections for papers by Zhiguo Wang, the former Montreal Heart Institute researcher who resigned in September following an investigation into image manipulation in his lab.  In September, PLoS One told us that they were investigating the paper. Here’s the text of the correction for “Transcriptional and Post-Transcriptional Mechanisms for Oncogenic Overexpression of … Continue reading Corrections in PLoS One, Nature Medicine for Zhiguo Wang, and details about Montreal Heart Institute investigation

Zhiguo Wang retractions appear in the Journal of Cellular Physiology

Last month, we reported that the last three of six promised retractions by Zhiguo Wang, who was a researcher at the Montreal Heart Institute until the results of an Institute investigation forced him to resign in early September — would be in the Journal of Cellular Physiology. They’ve now appeared. Here are the three notices, which are far more … Continue reading Zhiguo Wang retractions appear in the Journal of Cellular Physiology

Remaining Zhiguo Wang retractions will be in the Journal of Cellular Physiology

We’ve been following the case of Zhiguo Wang, the former Montreal Heart Institute researcher who was forced to resign his post in early September following an investigation into his work. At the time of that announcement, two retractions of the Wang group’s papers — which we had reported on in August — had appeared. The … Continue reading Remaining Zhiguo Wang retractions will be in the Journal of Cellular Physiology

Third retraction from dismissed Montreal cardiology researcher Zhiguo Wang appears

Ten days ago, we reported on the dismissal of Zhiguo Wang, a Montreal Heart Institute researcher who had already retracted two papers because of image manipulation. At the time, an official said the institute had requested three more retractions, but when we asked which three papers, we were told: As written in the press release, the MHI has … Continue reading Third retraction from dismissed Montreal cardiology researcher Zhiguo Wang appears

Montreal Heart Institute researcher dismissed following two retractions for image manipulation

A Montreal Heart Institute researcher who retracted two papers less than a month ago has been fired from his post. Zhiguo Wang, who had been funded by the Canadian Institute of Health Research and the Canadian Diabetes Association, studied the genes linked to heart rhythm abnormalities, among other subjects. Wang also has an appointment at the University … Continue reading Montreal Heart Institute researcher dismissed following two retractions for image manipulation

Authors retract two JBC papers on how heart rhythms go awry; Montreal Heart Institute looking into why

The authors of two Journal of Biological Chemistry (JBC) studies of the molecular underpinnings of hearts whose rhythms have gone awry have retracted the papers, for reasons that are not completely clear. The two papers are  “MicroRNA miR-133 represses HERG K+ channel expression contributing to QT prolongation in diabetic hearts,” published in 2007, and “Down-regulation of miR-1/miR-133 contributes … Continue reading Authors retract two JBC papers on how heart rhythms go awry; Montreal Heart Institute looking into why