Category: image manipulation

Former University of Utah researchers, one guilty of “reckless disregard,” have another paper retracted

cell metabolismA pair of University of Utah researchers who both left their posts last year following an investigation into problems with their work have had another paper retracted from Cell Metabolism.

The investigation found “reckless disregard” in papers in which Ivana De Domenico was first author. She left the university at the end of June 2013, and and her lab head, Jerry Kaplan, retired at the same time.

Here’s the notice for 2008’s “The Hepcidin-Binding Site on Ferroportin Is Evolutionarily Conserved:” Continue reading Former University of Utah researchers, one guilty of “reckless disregard,” have another paper retracted

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

jci june 14The 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:” Continue reading JCI retracts 10-year-old cancer study because figures were “intentionally mislabeled”

Cancer researcher who threatened to sue Retraction Watch corrects another paper

aggarwalBharat Aggarwal, the MD Anderson researcher who has threatened to sue Retraction Watch for writing about issues in his papers, has corrected another study.

Here’s the notice for “Induction of Cell Cycle Arrest and Apoptosis by the Proteasome Inhibitor PS-341 in Hodgkin Disease Cell Lines Is Independent of Inhibitor of Nuclear Factor-κB Mutations or Activation of the CD30, CD40, and RANK Receptors:” Continue reading Cancer researcher who threatened to sue Retraction Watch corrects another paper

Science retracts two papers for image manipulation

science 2014Science has retracted two papers by Frank Sauer, of the University of California, Riverside, after the university found evidence of serious image manipulation.

Here’s the notice, signed by Science editor-in-chief Marcia McNutt: Continue reading Science retracts two papers for image manipulation

Serial fakery: Researcher found to have committed misconduct at Harvard and Oxford

harvardA former Harvard postdoc who was found guilty of faking data at Oxford as a student did the same thing at Harvard, according to the Office of Research Integrity (ORI).

We first wrote about Helen Freeman in February, when we covered a retraction in Cell Metabolism that said the UK’s Medical Research Council had found that she committed misconduct while working as a student at Oxford. Today, a Federal Register notice from the ORI reports that Freeman faked images in a manuscript submitted to Nature while she was working on federally funded grants at Harvard Medical School and Beth Israel Deaconess Medical Center.

From the ORI’s report: Continue reading Serial fakery: Researcher found to have committed misconduct at Harvard and Oxford

Obokata agrees to retract one of two STAP stem cell papers in Nature: Reports

nature 2-27-14The Kyodo News service has reported that Haruko Obokata has agreed to retract one of the two Nature papers on an easy method of making stem cells.

According to the report: Continue reading Obokata agrees to retract one of two STAP stem cell papers in Nature: Reports

Diabetes researcher who says he will no longer publish now up to five retractions

toth
Cory Toth, via U Calgary

Cory Toth, the University of Calgary diabetes researcher who told us last month he would stop publishing in science following a string of inappropriate manipulations, has retracted another paper.

Here’s the notice in Brain for “Intranasal insulin prevents cognitive decline, cerebral atrophy and white matter changes in murine type I diabetic encephalopathy:” Continue reading Diabetes researcher who says he will no longer publish now up to five retractions

Seventh retraction appears for author who tampered with investigation

bioorganicsKarel Bezouška, who tried tampering with an investigation into his work by breaking into a lab refrigerator, has had a seventh paper retracted.

Here’s the notice for “Carboxylated calixarenes bind strongly to CD69 and protect CD69+ killer cells from suicidal cell death induced by tumor cell surface ligands,” which was first published in Bioorganic & Medicinal Chemistry in 2010: Continue reading Seventh retraction appears for author who tampered with investigation

Shigeaki Kato up to 25 retractions

Shigeaki Kato
Shigeaki Kato

Shigeaki Kato, who resigned from the University of Tokyo in 2012 after being found to have inappropriately manipulated dozens of images, has two more retractions, both in Molecular Cell.

Here’s the notice for 2002’s “Nuclear Receptor Function Requires a TFTC-Type Histone Acetyl Transferase Complex:” Continue reading Shigeaki Kato up to 25 retractions

More retractions for researcher who says he will no longer publish

diabetescoverWe’ve been alerted to two more retractions of articles by University of Calgary researcher Cory Toth, both in the journal Diabetes, for image doctoring.

One paper, from 2008, was titled “Receptor for Advanced Glycation End Products (RAGEs) and Experimental Diabetic Neuropathy.” It has been cited 93 times, according to Thomson Scientific’s Web of Knowledge. The notice states: Continue reading More retractions for researcher who says he will no longer publish