Author retracts PNAS paper about alleged Pliocene cheetah fossil that critics said was a fake

A paper about an alleged cheetah fossil from the Pliocene epoch, dogged by questions since its publication in 2008, has been retracted after one of the authors acknowledged it wasn’t what they thought it was.

Here’s the notice for the paper, “A primitive Late Pliocene cheetah, and evolution of the cheetah lineage:Continue reading Author retracts PNAS paper about alleged Pliocene cheetah fossil that critics said was a fake

Anil Potti resurfaces with job at North Dakota cancer center

Anil Potti, the former Duke cancer researcher who has now retracted or corrected 18 papers amidst investigations into his work, is now working at a Grand Forks, North Dakota, cancer center.

The Grand Forks Herald reports that Potti has worked at the Cancer Center of North Dakota since May. His new boss, William Noyes, told the paper that Continue reading Anil Potti resurfaces with job at North Dakota cancer center

Seeing red (wine): Another retraction for Dipak Das, making count 13

Today’s Retraction Watch, to paraphrase Sesame Street, is brought to you by the number 13.

Earlier, we reported on several retractions from Diederik Stapel that bring his total to that number, and now we’ve learned about number 13 for Dipak Das. Das is of course the UConn researcher who was found to have committed 145 counts of misconduct in his studies of the red wine compound resveratrol and other subjects.

Here’s the notice, from The Journal of Nutritional Biochemistry, for “Resveratrol, a unique phytoalexin present in red wine, delivers either survival signal or death signal to the ischemic myocardium depending on dose:” Continue reading Seeing red (wine): Another retraction for Dipak Das, making count 13

We’re up to 13: Retractions keep coming for Diederik Stapel

The retraction count is up to 13 for Dutch psychology fraudster Diederik Stapel, with four more in the publications the Journal of Consumer Research, Motivation & Emotion, Psychology & Marketing, and Social Cognition.

Here are the notices: Continue reading We’re up to 13: Retractions keep coming for Diederik Stapel

Hypertension retracts paper over data glitch

The anticipation of having one’s blood pressure measured can cause it to spike.

So, evidently, can errors in data processing — on a national scale.

Hypertension, a journal published by the American Heart Association, has retracted a 2011 paper looking at the implications of blood pressure management guidelines after the authors discovered they had bungled the merging of their data files.

As the notice explains: Continue reading Hypertension retracts paper over data glitch

Retraction four appears for management professor Ulrich Lichtenthaler

Ulrich Lichtenthaler, a management professor at the University of Mannheim who has retracted three papers for statistical irregularities, has another retraction for his CV, this one in the Strategic Management Journal.

There’s no notice yet; all that appears for the January 2012 paper is this: Continue reading Retraction four appears for management professor Ulrich Lichtenthaler

Authors retract nutrition review that plagiarized deceased researcher

A pair of authors have retracted a paper in Nutrition Reviews after it became clear that parts were plagiarized from work by a nutritionist who had died in an accident just weeks after writing the material.

The retraction reads in full: Continue reading Authors retract nutrition review that plagiarized deceased researcher

Retraction number four appears in PNAS for work of Alirio Melendez, who has resigned post at U Liverpool

Alirio Melendez, who has had three of his papers retracted amidst suspicions about 70, has had another one retracted, this one in the Proceedings of the National Academy of Sciences (PNAS). And he has also resigned from his post at the University of Liverpool, we have just learned.

Here’s the notice: Continue reading Retraction number four appears in PNAS for work of Alirio Melendez, who has resigned post at U Liverpool

Anesthesia journal retracts paper from Estonian researchers in wake of legal inquiry

Acta Anaesthesiologica Scandinavica has retracted a 2008 paper by a group of Estonian researchers who appear to have wound up in legal jeopardy for misrepresenting their work.

Here’s the notice: Continue reading Anesthesia journal retracts paper from Estonian researchers in wake of legal inquiry

Boldt inquiry concludes: False findings in at least 10 studies, but no harm to patients

Ludwigshafen Hospital, via Wikimedia http://bit.ly/Qnt9wS

It has been a while since we heard about Joachim Boldt, the German anesthesiologist whose 90-odd retractions briefly put him at the top of the heap until Yoshitaka Fujii kicked him off earlier this year.

Now, Boldt’s former institution, the Klinikum Ludwigshafen, has released a report on its investigation into the disgraced critical care expert, and the results aren’t pretty. Here’s a press release about the report, in its entirety: Continue reading Boldt inquiry concludes: False findings in at least 10 studies, but no harm to patients