New retractions of diabetes, cardiovascular papers from Japan involve repeat use of figures

At least four retractions have appeared involving the work of a group of Japanese researchers who appear to have reused figures — and doctored them — in multiple manuscripts. The authors, led by Yoshiyuki Hattori, of Dokkyo University School of Medicine in Mibu (whose motto, by the way, is “where character is developed through learning” … Continue reading New retractions of diabetes, cardiovascular papers from Japan involve repeat use of figures

Duplicate submission from 2002 in American Journal of Psychiatry earns an Expression of Concern

The American Journal of Psychiatry has issued an Expression of Concern about a 2003 paper that was apparently simultaneously submitted to a German-language journal. According to the notice in the August 2011 issue of the journal (link added):

India’s Kalasalingam University swiftly fires professor, kicks out six students after data manipulation scandal

Kalasalingam University in India has fired a professor who last month blamed unethical students for data manipulation that forced the retraction of three papers amid questions about five more. As Krishna Pillai of the K2P blog reports, Sangiliyandi Gurunathan, head of Kalasalingam’s biotechnology department, was asked to resign, and did so on Friday, August 5. Kalasalingam also revoked … Continue reading India’s Kalasalingam University swiftly fires professor, kicks out six students after data manipulation scandal

Another retraction for Milena Penkowa, this one in Experimental Physiology

There’s another retraction in the the complicated case of Milena Penkowa, the former University of Copenhagen researcher being investigated for scientific misconduct and misuse of grant funds. The paper, in Experimental Physiology, was titled “Exercise-induced metallothionein expression in human skeletal muscle fibres” and was published online in January 2005. It’s the second retraction for Penkowa, … Continue reading Another retraction for Milena Penkowa, this one in Experimental Physiology

Plagiarism forces retraction of mathematical modeling paper

A group of Turkish researchers has retracted a paper purporting to show a method of calculating the thermodynamic properties of certain transition metals, because it was plagiarized from another article. The withdrawn paper, “A simple analytical EAM model for some bcc metals,” was published in 2010 in Communications in Nonlinear Science and Numerical Simulation. Here’s the … Continue reading Plagiarism forces retraction of mathematical modeling paper

University investigating leading German derm lab that retracted Immunology paper

The laboratory of Michael Hertl, a German dermatology researcher with an international reputation, is under investigation for possible misconduct, according to a legal official at Hertl’s institution, Philipps-Universitat Marburg. The acknowledgement was prompted by our query earlier this week about a 2008 paper from Hertl’s group that had been retracted by the journal Immunology. According … Continue reading University investigating leading German derm lab that retracted Immunology paper

Physics paper retracted “on ethical grounds” — aka the data had already been published

There was a curious retraction published online last month in Physica Scripta, an Institute of Physics journal. The notice, for “Response of Cu 0.5 (Tl 0.5-y Hg y)Ba 2 Ca 3 Zn 2 Cu 2 O 12-δ (y =0, 0.15, 0.25 and 0.35) superconductors in electric and magnetic fields,” reads as follows:

Should we change our name to Mori Watch? Yet another retraction from cancer researcher

Earlier this week we reported on the latest retraction of an article by Naoki Mori, number 21 in a series. We could have waited a few days and saved ourselves some trouble. The journal Leukemia Research has retracted a 2006 paper by Mori, titled “Curcumin suppresses constitutive activation of AP-1 by downregulation of JunD protein … Continue reading Should we change our name to Mori Watch? Yet another retraction from cancer researcher

Another for Mori: 1999 Infection and Immunity paper pulled

When we first wrote about Naoki Mori last December, one question we had was why Infection and Immunity, the journal that got the ball rolling in this case, wasn’t retracting a 1999 article by the serial manipulator. Well, it has. The August issue of the journal, a publication of the American Society of Microbiology — … Continue reading Another for Mori: 1999 Infection and Immunity paper pulled

Second retraction by Harvard group studying cannabinoids, this one in JBC

Last week, we reported that a group of Harvard researchers had retracted a paper in Blood for “multiple instances of duplicate (redundant) publication of data, text, and images that are nonessential to the paper.” The retraction notice referred to a paper in the Journal of Biological Chemistry (JBC): The redundancies are between the above-cited Blood … Continue reading Second retraction by Harvard group studying cannabinoids, this one in JBC