How a plagiarized eye image in the NEJM was discovered

via Wikimedia

The Images in Clinical Medicine section of the New England Journal of Medicine (NEJM) is prime real estate for physicians and others wanting to share a compelling picture with their colleagues. But earlier this month, an eye specialist in Michigan saw double when he looked at the Dec. 5, 2019, installment of the feature. 

Depicted was a picture from a pair of eye specialists in India who claimed to have seen a case of a person who’d suffered retinal bleeding after having been struck in the eye by a tennis ball:

Continue reading How a plagiarized eye image in the NEJM was discovered

Duke misconduct case prompts another expression of concern — but not a retraction

The Duke Chapel

Here’s an expression of concern that raised some eyebrows around the Retraction Watch HQ.

Continue reading Duke misconduct case prompts another expression of concern — but not a retraction

Neuroscience group retracts Science paper

A group of neuroscientists in Switzerland have retracted a 2019 paper in Science whose first author they say falsified data in the study.

The article, “Insular cortex processes aversive somatosensory information and is crucial for threat learning,” came from the lab of Ralf Schneggenburger, of the Ecole Polytechniqe Federale De Lausanne (EPFL). The first author was Emmanuelle Berret, then a post-doc in the lab. 

EPFL issued a press release about the study when it appeared. According to the release, the research showed that the insular cortex — a region “deep within the lateral sulcus” — is in charge of processing how mice and humans (pace, James Heathers) apparently learn from painful stimuli:

Continue reading Neuroscience group retracts Science paper

“Commendable”: Researchers retract a paper when they find gene sequence errors

via Wikimedia

Researchers in Italy have retracted a 2019 paper on the genetics of a form of herpes virus after determining that the genomic sequences they thought they’d been analyzing proved to be something else.

The paper, “A complex evolutionary relationship between HHV-6A and HHV-6B,” appeared in July in Virus Evolution, an Oxford University Press title. The authors came from the Scientific Institute IRCCS in Lecco, and the University of Milan. 

The article purported to find that:

Continue reading “Commendable”: Researchers retract a paper when they find gene sequence errors

Journal retracts two papers linking exposure to violence to aggressive behavior

Image by OpenClipart-Vectors from Pixabay

A journal on adolescent issues has retracted a pair of papers linking exposure to violent media to aggressive behavior in youth after critics questioned the validity of the data. 

The studies, which appeared in Youth & Society, were led by Qian Zhang, of Southwest University in Chongqing, China and were published in 2018. 

According to the retraction notice, which covers both “Short-term exposure to movie violence and implicit aggression during adolescence,” and “The priming effect of violent game play on aggression among adolescents”:

Continue reading Journal retracts two papers linking exposure to violence to aggressive behavior

Psychology researcher committed misconduct, says university

Lorenza Colzato

A Dutch university has found a former psychology researcher at the institution guilty of misconduct for several offenses, including lack of ethics approval for some of her studies and fabricating results in grant applications. 

In a Nov. 11, 2019, report, officials at the University of Leiden stated that the researcher, whom it does not identify, violated academic integrity in the following ways: 

Continue reading Psychology researcher committed misconduct, says university

Pitt researchers sue journal for defamation following retraction

A pair of researchers at the University of Pittsburgh are suing the Journal of Biological Chemistry for defamation after the publication retracted one of their papers for problematic images. 

Raju Reddy and Aravind Reddy Tarugu, who are not related, claim the JBC and its publisher, the American Society of Biochemistry and Molecular Biology, defamed them by retracting their 2014 paper on chronic obstructive pulmonary disease

Raju Reddy

Reddy is a visiting associate professor of medicine at Pitt and chief of pulmonology at the VA Pittsburgh Healthcare System. Aravind Targugu, also identified as Aravind T. Reddy, is employed by Pitt. 

According to the suit, filed in August and first reported by the The Pennsylvania Record, the researchers say the retraction “severely” harmed their reputations and caused:

Continue reading Pitt researchers sue journal for defamation following retraction

Authors “in shock” when image reuse doesn’t fly with publishers of paper on emu oil and stem cells

Image by Terri Sharp from Pixabay

A team of researchers in Iran has lost a 2018 paper on using emu oil to prepare stem cells because they tried to recycle previously published images.

The journal told us that a whistleblower had raised concerns about the article, prompting an involved back-and-forth with the authors and even efforts at accommodation before the eventual decision to pull the paper.  

The article, “A biomimetic emu oil-blended electrospun nanofibrous mat for maintaining stemness of adipose tissue-derived stem cells,” appeared in Biopreservation and Biobanking. According to the abstract: 

Continue reading Authors “in shock” when image reuse doesn’t fly with publishers of paper on emu oil and stem cells

‘We decided to play it safe.’ Journal doesn’t retract paper even though the authors neglected to mention that they didn’t do the experiments themselves.

via James Heilman/Wikipedia

An eye journal has issued an expression of concern for a paper on glaucoma that, given the litany of problems with the data, could well have been retracted. Not least of the issues: The authors admitted to using an outside firm to conduct experiments they’d tried to pass off as having done themselves. 

The article, “Fisetin rescues retinal functions by suppressing inflammatory response in a DBA/2J mouse model of glaucoma,” came from a group at People’s Hospital of Rizhao. It appeared online last February in Documenta Ophthalmologica, the journal of the International Society for Clinical Electrophysiology and Vision. 

According to the researchers: 

Continue reading ‘We decided to play it safe.’ Journal doesn’t retract paper even though the authors neglected to mention that they didn’t do the experiments themselves.

Food poisoning researcher up to four spoiled papers

via Wikimedia

The Journal of Food Safety has retracted two papers by a group from Iran over concerns that the work was tainted by problems with peer review and bad data. 

The articles, both of which appeared in 2018, came from the lab of Ebrahim Rahimi, of the Faculty of Veterinary Medicine at the University of Tehran. Rahimi, by our count, has now lost four papers for questionable peer review and findings. 

For Rahimi’s article, “Antibiotic resistance properties and genotypic characterization of enterotoxins in the Staphylococcus aureus strains isolated from traditional sweets,” the retraction notice reads: 

Continue reading Food poisoning researcher up to four spoiled papers