CrossFit can sue over error in paper it claims cost the brand millions

court-caseA California court ruled that fitness empire CrossFit can proceed to trial with its lawsuit against a competitor, alleging it published falsified data that hurt the company’s reputation, according to recently released court documents.

The case pits the popular for-profit CrossFit brand against the non-profit National Strength and Conditioning Association (NSCA), which published the 2013 study in question.

CrossFit claims it lost upwards of $8 million afer researchers concluded that 16 percent of CrossFit participants in a small study left the exercise program because of injury. However, in a 2015 erratum, the authors – led by Steven T. Devor, director of the Exercise Science Laboratory at The Ohio State University — noted that follow up showed only 2 participants out of the 11 drop-outs mentioned their health as a reason.

The study appeared in the Journal of Strength & Conditioning Research, published by CrossFit competitor NSCA, which also promotes fitness programs.  CrossFit claims the results in the paper cost it revenues from people paying for seminars at CrossFit, Inc. affiliate gyms.

“CrossFit is now eager to go to trial. More eager than ever,” a CrossFit spokesperson told Retraction Watch: Continue reading CrossFit can sue over error in paper it claims cost the brand millions

Cancer biologist says Nature journal “censored” his News & Views, retracts it

nature-reviews-clinical-oncologyA cancer biologist has retracted a 2016 News & Views article in a Nature journal, alleging that the journal tried to censor his writing by asking him to remove passages that criticized another journal (Cell)

Carlo Croce, the sole author of the article in Nature Reviews Clinical Oncology from Ohio State University in Columbus, described the journal’s actions to us as “disgusting” and “worrisome.”

A spokesperson from the journal sent us this statement:

We regret that this situation occurred. We cannot comment beyond the retraction notice.

This isn’t Croce’s first retraction (we just found another recent one, in the Journal of Biological Chemistry, over image problems). He’s also co-authored multiple papers with Alfredo Fusco, a cancer researcher in Italy who has nine retractions under his belt, and is undergoing criminal investigation for scientific misconduct.

Here’s the retraction notice, published in Nature Reviews Clinical Oncology on October 4: Continue reading Cancer biologist says Nature journal “censored” his News & Views, retracts it

Second paper about major blood pressure drug trial in Japan to be retracted

hr_cimageA second paper about a major randomized trial in Japanese patients with heart disease is being retracted, after an investigation reportedly found multiple problems with the paper.

As predicted by Pharma JapanHypertension Research is retracting a 2011 paper, already the subject of two errata. Although a spokesperson said she couldn’t say why the paper was being retracted, as the notice was still in production, editor Toshihiko Ishimitsu told us: Continue reading Second paper about major blood pressure drug trial in Japan to be retracted

Oops — journal retracted the wrong article

journal-of-human-reproductive-sciences

Sometimes you have the right guy, but charge him with the wrong crime — like nabbing someone for not using a turn signal after he just ran through a red light.

A reproductive sciences journal has admitted to mistakenly retracting the wrong article last year — and is now pulling the previously issued retraction notice, along with retracting a different paper by the same author.

K. P. Suresh, author of both studies (the previously pulled one and the newly retracted one) from the National Institute of Veterinary Epidemiology and Disease Informatics in Bengaluru, Karnataka, India, appealed the journal’s 2015 decision to retract his previous paper. As we reported at the time, Suresh argued that his 2012 paper was “entirely different” from the study it is said to have plagiarized from. It turns out, he may have been right, because now the journal has pulled a different paper of his, published in 2011.

According to one of the notices, the Journal of Human Reproductive Sciences previously retracted the incorrect paper due to “technical errors.”

In both cases, the journal cited the reason for retraction as “duplicity of text.”

The journal has now issued another retraction notice for the previously published notice, which reads: Continue reading Oops — journal retracted the wrong article

German university recommends that six papers be retracted following probe

200px-siegel_uni-koeln_grau-svgThe University of Cologne has conducted an investigation into the research of Tina Wenz, and determined that six papers should be pulled due to scientific misconduct.

In a release issued last week (as first reported by Leonid Schneider), the university lists six papers that “present scientific misconduct,” according to our Google Translate.

One of the six papers was already retracted last year by Cell Metabolism, which cited reused northern and western blot band images in two figures.

The other six papers are: Continue reading German university recommends that six papers be retracted following probe

Ecology journal flags carnivore paper under investigation

journal-of-applied-ecologyAn ecology journal has issued an expression of concern (EOC) for a recently published study, citing an institutional investigation about the data and conclusions.

According to the notice — issued by the Journal of Applied Ecology — the author’s institution in South Africa has received a report from an independent examiner. The editors are reviewing the paper — about reducing the impact of lethal carnivores such as black-backed jackals — “in light of this information.”

An official from the journal told us the investigation has to do with “relevant background information” that was not included in the study, published online in December.

Here’s the EOC, published earlier this month: Continue reading Ecology journal flags carnivore paper under investigation

Reviewers may rate papers differently when blinded to authors’ identities, new study says

Kanu Okike
Kanu Okike

Although previous research has suggested peer reviewers are not influenced by knowing the authors’ identity and affiliation, a new Research Letter published today in JAMA suggests otherwise. In “Single-blind vs Double-blind Peer Review in the Setting of Author Prestige,” Kanu Okike at Kaiser Moanalua Medical Center in Hawaii and his colleagues created a fake manuscript submitted to Clinical Orthopaedics and Related Research (CORR), which described a prospective study about communication and safety during surgery, and included five “subtle errors.” Sixty-two experts reviewed the paper under the typical “single-blind” system, where they are told the authors’ identities and affiliations, but remain anonymous to the authors. Fifty-seven reviewers vetted the same paper under the “double-blind” system, in which they did not know who co-authored the research. We spoke with Okike about some of his unexpected results.

Retraction Watch: You found that reviewers were more likely to accept papers when they could see they were written by well-known scientists at prestigious institutions. But the difference was relatively small. Did anything about this surprise you? Continue reading Reviewers may rate papers differently when blinded to authors’ identities, new study says

Yes, “power pose” study is flawed, but shouldn’t be retracted, says one author

psychological-scienceAfter the first author of a debated study about the benefits of positioning your body in an assertive ways — the so-called “power pose” — posted her concerns about the research, she has told us she does not believe the paper should be retracted.

As reported by New York magazine, late last night, the first author of a 2010 paper in Psychological Science posted a statement saying she no longer believes the effects of the “power pose” are real.

We contacted Dana Carney, now based at the University of California, Berkeley, to ask if she thought the next step would be to retract the paper. She told us: Continue reading Yes, “power pose” study is flawed, but shouldn’t be retracted, says one author

Error in one line of code sinks cancer study

journl-of-clinical-oncologyAuthors of a 2016 cancer paper have retracted it after finding an error in one line of code in the program used to calculate some of the results.

Sarah Darby, last author of the now-retracted paper from the University of Oxford, UK, told Retraction Watch that the mistake was made by a doctoral student. When the error was realized, Darby said, she contacted the Journal of Clinical Oncology (JCO), explained the issue, and asked whether they would prefer a retraction or a correction. JCO wanted a retraction, and she complied.

The journal allowed the authors to publish a correspondence article outlining their new results.

Here’s the lengthy retraction notice, published online last month: Continue reading Error in one line of code sinks cancer study

Author asks to retract nearly 20-year old paper over figure questions, lack of data

journal-of-biological-chemistryThe last author of a 1999 paper has asked the journal to retract it less than one month after a user raised questions about images on PubPeer.

Yesterday, last author Jim Woodgett posted a note on the site saying the author who generated the figures in question could not find the original data, and since he agreed the images appeared “suspicious,” he had contacted the journal to retract the paper.

Here’s the note from Woodgett, based at Lunenfeld-Tanenbaum
Research Institute at Mount Sinai Hospital in Toronto: Continue reading Author asks to retract nearly 20-year old paper over figure questions, lack of data