Search Results for: duplication

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

UT-Southwestern cancer researchers up to 8 retractions

A group at the University of Texas Southwestern led by Adi F. Gazdar that found evidence of inappropriate image manipulation in a number of their papers has retracted its seventh and eighth studies. Here’s the notice for 2005’s “Aberrant methylation profile of human malignant mesotheliomas and its relationship to SV40 infection,” in Oncogene:

JCI retracts 10-year-old cancer study because figures were “intentionally mislabeled”

The Journal of Clinical Investigation is retracting a 2004 paper by a cancer researchers from Italy because of “evident misrepresentation of data and image duplication.” Here’s the notice for “The IL-12Rβ2 gene functions as a tumor suppressor in human B cell malignancies:”

Retractions 3 and 4 appear for researcher facing criminal probe; OSU co-author won’t face inquiry

Alfredo Fusco, a cancer researcher in Italy who is facing a criminal investigation for fraud, has had two more papers retracted.

University of Maryland researchers notch second retraction

Two researchers at the University of Maryland who retracted a paper earlier this year for a duplicated figure have withdrawn another, this time for unknown reasons. The Journal of Biological Chemistry (JBC) paper has been cited 16 times, according to Thomson Scientific’s Web of Knowledge. Here’s the notice, for “Hsp90 Interaction with INrf2(Keap1) Mediates Stress-induced … Continue reading University of Maryland researchers notch second retraction