Wayne State neuroscientist fudged images in five papers

Teresita L. Briones
Teresita L. Briones

Teresita Briones, a former nursing professor at Wayne State University in Detroit who studied neuroscience, manipulated images in five papers, according to the Office of Research Integrity.

Briones, who focused on neuroplasticity: Continue reading Wayne State neuroscientist fudged images in five papers

Second paper for Duke lung researchers expires in a retraction

pnas 3 5 13Scientists at Duke and the National Institutes of Health have retracted a PNAS paper on asthma treatment after realizing the data from two sources didn’t match, and “most primary data” from several experiments were missing.

The mix up seems to have come from the pulmonary function laboratory that tested how well asthmatic patients’ lungs were functioning on an experimental anti-inflammatory therapy. As the authors say in the retraction note: Continue reading Second paper for Duke lung researchers expires in a retraction

Cancer researcher under investigation in Italy notches eighth retraction

ejcancerAlfredo Fusco, the researcher in Italy who is under criminal investigation and has had seven papers retracted, has lost yet another study.

The investigation, which came to light in late 2013, had focused on eight papers thought to demonstrate evidence of image manipulation.

The latest paper, in the European Journal of Cancer, studied mice with a genetic alteration associated with lipomas (benign fatty growths) in humans.

Here’s part of the notice for “Expression of a truncated Hmga1b gene induces gigantism, lipomatosis and B-cell lymphomas in mice”: Continue reading Cancer researcher under investigation in Italy notches eighth retraction

Other shoe drops for MIT cancer researcher Robert Weinberg as Cell retraction appears

cell cloningRobert Weinberg, a prominent cancer scientist whose papers often notch hundreds or thousands of citations, has lost a fourth paper, this time a 2009 publication in Cell.

Journal Genes and Development pulled two of Weinberg’s papers in March, stating that they had retracted the 2009 study because data from several experiments was used in figures that seemed to represent only one. The Genes and Development papers were sunk because the “same analytical methodology was used.”

At the time, the Cell retraction was unavailable, though a spokesperson informed us it was forthcoming. The paper has been cited 482 times, according to Thomson Scientific’s Web of Knowledge.

Now that the notice has landed, here’s why the paper is being retracted: Continue reading Other shoe drops for MIT cancer researcher Robert Weinberg as Cell retraction appears

Major methods error prompts retraction of lung radiation paper

nmmiOne of the authors of a 2014 case series on lung disease following radiation in Nuclear Medicine and Molecular Imaging is retracting the paper for what the the journal is calling “honest error.” That may be true, but it’s a big error — so big, it’s amazing no one detected it sooner.

The paper was titled “A Case Series of Four Patients With Clinically Significant Radiomicrosphere Pneumonitis After Yttrium-90 Radioembolization from the Perspective of Lung Dosimetry,” and it came from a group in Singapore and Australia.

According to the retraction notice: Continue reading Major methods error prompts retraction of lung radiation paper

Concurrent submission and publication squashes nano paper

CoverIssueJExptNanoSciA group of materials researchers at Solapur University in India have lost a paper because they submitted an identical manuscript to two journals. Both journals published the paper, though only one has retracted it.

Taylor and Francis journal Journal of Experimental Nanoscience retracted the 2012 paper in February this year; the notice doesn’t explain the delay, or how the editors learned about the overlap.

The retraction indicates the editor of the journal that published the other version of the paper was informed of the overlap, but the journal — – Journals of Materials Science: Materials in Electronics — has not issued a retraction.

Here’s the notice for “Development of nanostructured CdS sensor for H2S recognition: structural and physical characterizations”: Continue reading Concurrent submission and publication squashes nano paper

Retraction and republication for Lancet Resp Med tracheostomy paper

lancetrmA paper whose expression of concern we covered in November 2014 has been retracted and republished “because of the extent of the changes necessary,” according to the Lancet Respiratory Medicine.

This isn’t the first time we’ve seen retraction/republications at the Lancetaccompanied by thorough breakdowns of the problem.

This study was a meta-analysis of research on how the timing of tracheostomies — placing a breathing tube directly into the windpipe — affects patients’ mortality rate. The original paper found that critically ill patients who received a tracheostomy earlier fared better than those for whom the procedure was delayed for weeks after intubation, the recommended practice.

However, when the authors calculated how many patients died, they assumed that any patient who wasn’t discharged from the intensive care unit (ICU) had died there, instead of looking for other explanations. This made their estimates unreliable.

The publisher convened a panel, which ultimately decided retraction and republication was the most appropriate course of action.

The original expression of concern contained a quote from the authors about the “data discrepancy” that would later sink the paper: Continue reading Retraction and republication for Lancet Resp Med tracheostomy paper

You can’t make this stuff up: Plagiarism guideline paper retracted for…plagiarism

ijdermThis could be an April Fools’ joke. But it isn’t.

In what can only be described as an ironic twist, the Indian Journal of Dermatology is retracting a paper that presents guidelines on plagiarism for…wait for it…

Plagiarism.

Here’s the notice: Continue reading You can’t make this stuff up: Plagiarism guideline paper retracted for…plagiarism

Slippery slope? Data problems force retraction of landslide paper

The Mameyes Landslide, in Puerto Rico, buried more than 100 homes in 1985.  Source: USGS
The Mameyes Landslide, in Puerto Rico, buried more than 100 homes in 1985. Source: USGS

The authors of a 2014 paper in The Scientific World Journal on rock slopes have retracted their article for “erroneous” data.

The paper, “Slope Stability Analysis Using Limit Equilibrium Method in Nonlinear Criterion,” came from a group of researchers from institutions including the Changjiang River Scientific Research Institute in Wuhan, and the Key Laboratory of Transportation Tunnel Engineering at Southwest Jiaotong University in Chengdu. It’s about (we think) how to calculate the safety of rock slopes, and how vulnerable they are to landslides.

Here’s the notice, which as a pretty fair ratio of words to information:

Continue reading Slippery slope? Data problems force retraction of landslide paper

Journal retracts part of molecular bio paper due to “unsubstantiated conclusions”

j mol evAll but one of the authors of a 2013 Journal of Molecular Evolution paper have requested a partial retraction due to “erroneous data” and “scientific misconduct” on the part of the remaining author.

The note blames second author Michael Kolesnikov for falsifying data on the formation of ATP. According to the notice, the misconduct was confirmed by a “thorough investigation” by the Bach Institute of Biochemistry in Russia, which no longer employs Kolesnikov.

Here is the note for “Abiotic Photophosphorylation Model Based on Abiogenic Flavin and Pteridine Pigments”: Continue reading Journal retracts part of molecular bio paper due to “unsubstantiated conclusions”