Category: clinical study retractions

Retraction count for Dipak Das rises to 17

We have four more retractions by Dipak Das, the disgraced UConn researcher found by the university to have committed 145 counts of misconduct. All appear in the Journal of Molecular and Cellular Cardiology (we left the journal off when we initially posted, as commenters noted):

“Redox regulation of angiotensin II preconditioning of the myocardium requires MAP kinase signaling,” cited 28 times, according to Thomson Scientific’s Web of Knowledge:
Continue reading Retraction count for Dipak Das rises to 17

Korean cardiology journal retracts one paper for plagiarism, and another for duplication

A Korean cardiology journal has retracted a 2011 review article because it “seriously” plagiarized a 2009 paper in another journal.

Here’s the notice, which is dated May 24, 2012 but just came to our attention, thanks to a post by Marilyn Mann: Continue reading Korean cardiology journal retracts one paper for plagiarism, and another for duplication

Glasgow’s Beatson Institute investigating circumstances of Cell retraction for inappropriate images

The Beatson Institute for Cancer Research in Glasgow, Scotland is looking into how inappropriate images ended up in a Cell paper that has just been retracted.

Here’s the notice for the paper by Lynne Marshall, Niall S. Kenneth, and Robert J. White: Continue reading Glasgow’s Beatson Institute investigating circumstances of Cell retraction for inappropriate images

Former Harvard psychology prof Marc Hauser committed misconduct in four NIH grants: ORI

Two years after questions surfaced about work by former Harvard psychology professor Marc Hauser, an official government report is finally out.

It’s not pretty.

The findings by the Office of Research Integrity were first reported by the Boston Globe, which was also first to report the issues in Hauser’s work. They’re extensive, covering misconduct in four different NIH grants (we’ve added some links for context): Continue reading Former Harvard psychology prof Marc Hauser committed misconduct in four NIH grants: ORI

Flawed disclosure leads dental journal to retract disinfection paper

The Journal of the American Dental Association has retracted a paper it published earlier this year after learning that the author took liberties with certain “critical information” about the trial.

The article, “The Effect of Long-Term Disinfection on Clinical Contact Surfaces,” was written by Charles John Palenik, who retired as director of infection control research and services at Indiana University in 2011, according to Medscape Medical News, which first reported the story and whose earlier story had originally flagged issues in the paper to the journal.

The editor of the journal, Michael Glick, initially intended to issue an erratum and explain what went wrong with the article, but not retract the piece, Medscape reported in June.  At the time, Glick told the news service that Continue reading Flawed disclosure leads dental journal to retract disinfection paper

20 more retractions for scientist who made up email addresses so he could review his own papers

Hyung-In Moon, the South Korean plant compound researcher who came up with fake email addresses so that he could do his own peer review, has retracted twenty more papers, all in Immunopharmacology and Immunotoxicology, an Informa Healthcare title.

Here are the papers: Continue reading 20 more retractions for scientist who made up email addresses so he could review his own papers

Authors, including highly cited cancer researcher, blame “clerical error” for image mixup in paper

The Journal of Experimental Medicine has issued a correction for a 2011 paper by Michael Karin, a prominent cancer researcher at the University of California, San Diego, after learning about a “clerical error” in one of the figures.

According to the notice for the article, “Constitutive intestinal NF-κB does not trigger destructive inflammation unless accompanied by MAPK activation,” Continue reading Authors, including highly cited cancer researcher, blame “clerical error” for image mixup in paper

More shoes drop for Chinese author who made up peer reviewer addresses

Last month, we brought you the story of Guang-Zhi He of the Guiyang College of Traditional Chinese Medicine in China, an enterprising fellow who got caught faking the email addresses of potential peer reviewers. At the time, Elsevier, who published journals where He published, told us there would be several retractions other than the one we reported on.

Three of those have appeared, in the same journal, Experimental Parasitology, and saying the same thing: Continue reading More shoes drop for Chinese author who made up peer reviewer addresses

A Wnt-er’s tale: Blood pulls second signaling paper from Spanish scientists over image fakery

Blood has pulled a paper 2007 paper from a group of Spanish researchers, one of whom appears to have been manipulating images.

The group’s work became the focus of expressions of concern from the Journal of Clinical Oncology this spring and in 2010.

The article, “Epigenetic regulation of Wnt-signaling pathway in acute lymphoblastic leukemia,” purported to show “a role of abnormal Wnt signaling in ALL and establish a group of patients with a significantly worse prognosis (methylated group)” and earned a commentary on the significance of the findings.

But as the notice explains, the first author lifted and manipulated a figure from a previously published article: Continue reading A Wnt-er’s tale: Blood pulls second signaling paper from Spanish scientists over image fakery

Authors retract prostate cancer-grape seed compound paper for figure presentation error

University of Alabama researchers have retracted a paper claiming that a grape skin seed compound might have anti-prostate cancer effects.

Here’s the notice for “Proanthocyanidins from grape seeds inhibit expression of matrix metalloproteinases in human prostate carcinoma cells, which is associated with the inhibition of activation of MAPK and NFκB”: Continue reading Authors retract prostate cancer-grape seed compound paper for figure presentation error