Search Results for: duplication

Cell retraction of Alzheimer’s study is second for Tufts neuroscientist

A researcher at Tufts University has retracted a paper in Cell, a year after retracting a study on a similar subject from the Journal of Biological Chemistry. Here’s the notice for “SIRT1 Suppresses β-Amyloid Production by Activating the α-Secretase Gene ADAM10,” a 2010 paper by Tufts’ Gizem Donmez, MIT’s Leonard Guarante — of longevity research … Continue reading Cell retraction of Alzheimer’s study is second for Tufts neuroscientist

UT-Southwestern cancer research group notches ninth retraction

A research team at the University of Texas-Southwestern that has retracted eight papers for image manipulation has retracted another, this one in Lung Cancer. Here’s the notice for “Aberrant methylation of Reprimo in lung cancer,” published by Adi Gazdar’s group:

Yogurt to be kidding me: Five articles plagiarized in one retracted paper

After typing up 96 citations, researchers from the National Institute for Digestive Diseases, I.R.C.C.S. “S. de Bellis,” in Bari, Italy, apparently ran out of steam for the last five, earning themselves a retraction for plagiarism in a literature review of the effects of probiotics on intestinal cancer. Here’s the notice for “Intestinal Microbiota, Probiotics and … Continue reading Yogurt to be kidding me: Five articles plagiarized in one retracted paper

PLOS ONE retracts breast cancer genetics paper after claim of misappropriated data

PLOS ONE has retracted a 2012 article by a group of breast cancer researchers after another scientist — a leading U.S. oncologist — objected that the data came from his lab. The paper, “GREB1 Functions as a Growth Promoter and Is Modulated by IL6/STAT3 in Breast Cancer,” came from a team composed of researchers at … Continue reading PLOS ONE retracts breast cancer genetics paper after claim of misappropriated data

Retractions arrive in plagiarism scandal involving economist Nijkamp

Retractions have arrived in the case of Peter Nijkamp, a leading Dutch economist accused of duplication and plagiarism. The Review of Economic Analysis has removed two of Nijkamp’s articles for self-plagiarism. According to the NRC Handelsblad website (courtesy of Google translate): The affair university economics professor Peter Nijkamp and his PhD student Karima Kourtit has … Continue reading Retractions arrive in plagiarism scandal involving economist Nijkamp

Geneticist retracting four papers for “significant problems”

Benjamin Barré, a genetics researcher who recently set up his own group at the University of Angers, is retracting four papers he worked on as a graduate student and postdoc. Neil Perkins, in whose lab Barré was a postdoc, and Olivier Coqueret, in whose lab he did his PhD, tell Retraction Watch:

How often do economists commit misconduct?

We haven’t covered that many retractions in economics, and a 2012 paper found very few such retractions. Now, a new study based on a survey of economists tries to get a handle on how often economists commit scientific misconduct. Here’s the abstract of “Scientific misbehavior in economics,” which appeared in Research Policy:

Cancer genetics group retracts three papers for “inappropriate presentation of data”

A group of cancer genetics researchers in Italy and the U.S. has retracted three papers in the Journal of Biological Chemistry (JBC) after it became aware they had duplicated some bands in their figures. Here are the three papers:

Authors retract Current Biology study following criticism on PubPeer and university investigation

The authors of a Current Biology paper published online in February of this year have retracted it after voluminous criticism on post-publication review site PubPeer and a university committee found evidence of figure manipulation. The paper, “Agonist-Induced GPCR Shedding from the Ciliary Surface Is Dependent on ESCRT-III and VPS4,” was co-authored by Hua Jin and … Continue reading Authors retract Current Biology study following criticism on PubPeer and university investigation

Update: Lab head shares “painful” process that led to Molecular Cell retraction

Last month, we published a guest post by Jean Hazel Mendoza about the retraction of a Molecular Cell paper for sampling errors, flawed analysis, and and miscalculation. Mendoza heard back from Jean-François Allemand, the head of one of the labs involved. Allemand tells Retraction Watch by email that when his group tried to repeat the … Continue reading Update: Lab head shares “painful” process that led to Molecular Cell retraction