Stats mistake crashes bike accident paper

Image via Thomas Hawk
Image via Thomas Hawk

Two researchers at the University of Saskatchewan in Canada have retracted a paper that came to fairly common-sense conclusions about bike safety.

In the September 2014 issue of the Journal of Transport and Health, the authors concluded that slippery road surfaces, night-time biking, and higher speed limits were all associated with higher probabilities of a bicycle accident.

Despite these logical conclusions, the authors discovered a statistical error that “would significantly change the discussion,” according to the retraction notice.

Continue reading Stats mistake crashes bike accident paper

More black marks against unapproved protein touted as miracle cure

clinical immunologyA protein which is sold online as a cure for everything from autism to cancer and the focus of multiple retracted papers has earned more black marks: The UK government’s Medicines and Healthcare Products Regulatory Agency has issued a warning about its use after discovering problems in the factory, and a journal has removed the last author from a paper touting its benefits in HIV.

The protein, vitamin D-binding protein-derived macrophage activating factor (GcMAF), is supposedly a natural activator of macrophages. The website GcMAF.eu continues to hawk the results of treatment, while the Anticancer Fund has been pushing journals to correct the record on GcMAF. Continue reading More black marks against unapproved protein touted as miracle cure

Science chemistry paper earns retraction after expression of concern, marking second for UT group

scienceThe authors of a 2011 Science paper that proposed a new way to direct chemical bonds have withdrawn the paper after concerns about the data prompted an investigation and Editorial Expression of Concern last year from the journal. The retraction is the second for the group, which has also had seven other expressions of concern.

After a reader emailed the editors to raise suspicions about the data, corresponding author Christopher W. Bielawski, then based at the University of Texas at Austin, led an investigation of all the figures. It found substantial problems: “In over 50% of the figure parts, the authors deemed the data unreliable due to uncertainty regarding the origin of data or the manner in which the data were processed,” according to the retraction notice.

UT Austin concluded that there had been misconduct, but did not elaborate.

Continue reading Science chemistry paper earns retraction after expression of concern, marking second for UT group

Several chem journals neutralize papers from Brazil group over figure fraud

quimica novaSeveral journals have retracted or corrected papers from a group at State University of Maringá in Brazil over what one chemistry journal calls “fraudulent use” of figures previously published by the authors.

Química Nova, which is retracting a 2013 paper, issued a notice that taps an additional eight articles with Angelica Lazarin as the corresponding author that reused figures. Specifically, the papers included images “where same trace on the figure was assigned to different conditions and/or compounds.”

A number of the papers mentioned in the Química Nova notice were co-authored by Claudio Airoldi, whose group retracted 11 papers in 2011 following concerns over fraudulent nuclear magnetic resonance images.

Continue reading Several chem journals neutralize papers from Brazil group over figure fraud

Misconduct forces retraction of health behavior paper

j behav medA pair of psychology researchers at West Virginia University have lost their 2013 article in the Journal of Behavioral Medicine after one of the authors was found to have cooked the data.

The paper, “Preference for immediate reinforcement over delayed reinforcement: relation between delay discounting and health behavior,” was written by Shane Melanko and Kevin Larkin. It examined whether people who place less importance on the future were also less likely to adopt healthy behaviors, which come with delayed benefits. Melanko, then a doctoral candidate under Larkin, was evidently at one time a psychology student of some promise.

That promise might go unfulfilled. According to the retraction notice: Continue reading Misconduct forces retraction of health behavior paper

Acid studies burned by duplication test in corrosion papers

ldis20.v034.i07.coverPetroleum engineers in Iran have lost a pair of papers in the Journal of Dispersion Science and Technology for duplication and misuse of data.

The authors, whose various and varying affiliations include the National Iranian Oil Company, the Iranian Offshore Oil Company and Karaj Azad University, appear to have plagiarized not once, but twice: Two 2014 papers are both “substantially similar” to a 2013 paper, all published in the same journal. Which says plenty about both parties, we think.

What’s more, both retracted papers lifted data from a 2013 article in another journal, Industrial & Engineering Chemistry Research, “without proper citation.”    Continue reading Acid studies burned by duplication test in corrosion papers

Journal runs retraction, editorial over duplicate submission of pathology paper

WebCurrentCoverThe International Journal of Occupational and Environmental Medicine has taken a hard stance against overlapping publications in a recent retraction note and editorial.

Shortly after publishing a paper about the glycosylation patterns of endothelial cells in usual interstitial pneumonia, IJOEM editors discovered that it had been accepted by the Scholarly Journal of Biological Science two weeks before it was submitted to the IJOEM.

According to two authors we reached via email, Abolfazl Barkhordari and Carolyn JonesSJBS requested a $300 publication fee, which Barkhordari (a corresponding author) was unable to pay due to economic sanctions against Iran, where he is based.

Barkhordari provided us with an email from the SJBS stating that the paper would not be published until $300 was transferred into a Nigerian bank account. The Nigeria-based publisher, Scholarly Journals, is on Jeffrey Beall’s list of predatory open access publishers.

Barkhordari and Jones assumed the SJBS was a dead end, so submitted the paper elsewhere.

Continue reading Journal runs retraction, editorial over duplicate submission of pathology paper

Rebirth of ovary article prompts retraction from OB lit

ejoglogoThe European Journal of Obstetrics & Gynecology and Reproductive Biology has retracted a 2014 paper on polycystic ovary syndrome for self-plagiarism.

In the notice, the journal states that “significant portions” of the findings in “Association of anti-Mullerian hormone and small-dense low-density lipoprotein cholesterol with hepatosteatosis in young lean women with and without polycystic ovary syndrome” already appeared in another paper. Three authors appear in both publications, all based at the University of Ufuk (don’t think too hard about that name) in Ankara, Turkey. Continue reading Rebirth of ovary article prompts retraction from OB lit

Matlab mixup sinks Journal of Neuroscience paper

journal of neuroscienceA team of neuroscientists at University of Oregon and the University of California, San Diego (UCSD) have retracted a paper from The Journal of Neuroscience after realizing their analytic code contained an error.

The authors state in the notice that their conclusion remains accurate after correcting the mistake in the program Matlab. However, the paper — which examined the role of neuronal oscillations in working memory — still contained “some findings that we no longer believe to be robust.”

It’s a very useful notice: Continue reading Matlab mixup sinks Journal of Neuroscience paper

Materials science paper yanked over data pilfering

materials lettersMaterials Letters has withdrawn an article in press after the editor found out the first author, Yan Li, had taken all the data without permission.

According to the notice, the senior author told the journal that the data came from the lab Li used to work in at the University of Rome Tor Vergata, but the P.I. in Italy didn’t know about the paper.

From the notice: Continue reading Materials science paper yanked over data pilfering