Damien Hirst’s “Away From The Flock” — exhibited at Tate Britain, via Flickr Commons
The corresponding author of the study that detected toxic leaks from the work of prominent British artist Damien Hirst has now retracted it — but most of his co-authors disagree with the decision.
Tate and Hirst’s company, Science Limited, immediately objected to the results; we’ve obtained what appears to be letter from a lawyer for Science Limited to the corresponding author of the paper — Pier Giorgio Righetti of the Polytechnic University of Milan in Italy — saying it was “deeply concerned and troubled by the claims” in the paper.
After questions from a reader, researchers took a second look at their data about the effects of a vitamin A metabolite on tumor cells, and realized their key finding was inaccurate.
They’re now retracting the paper, from Molecular Medicine Reports, because it originally reported that higher concentrations of retinoic acid (RA) were more effective in curbing the proliferation of brain tumor cells. But it seems that the RA dose made less of a difference than they originally believed, according to the retraction notice:
A cancer researcher who tried to sue PubPeer commenters for criticizing his work has earned five more retractions, bringing his total to 18.
All of the new retractions for Fazlul Sarkar, formerly based at Wayne State University in Michigan, appear in the International Journal of Cancer. Allcite an institutional investigation, and relate to issues with images.
With 18 retractions, Sarkar has now earned a spot on our leaderboard.
We first encountered Sarkar when he subpoenaed PubPeer to reveal the names of anonymous commenters that potentially cost him a job at the University of Mississippi. Earlier this month, a Wayne State spokesperson confirmed to us that Sarkar has now retired from the university. (To get up to speed, check out our timeline on the major events in this case.)
Research integrity officials at Georgia State University say a psychology researcher did not commit misconduct in a controversial 2015 paper in JAMA Pediatrics which challenged the notion that most rapists on college campuses are repeat offenders.
GSU launched the inquiry after an outside researcher questioned the validity of data supplied to him by Kevin Swartout.
A researcher has retracted two 2016 papers after discovering problems with the data that negated the findings — and after one of his three listed affiliations denied the research was conducted there.
According to the retraction notices issued by Chemosphere, Hong-Wei Luo incorrectly claimed to be affiliated with the Oak Ridge National Laboratory (ORNL) in Tennessee in one of his three affiliations. His other institutions listed on the papers include universities in Singapore and China.
However, an official from the Nanyang Technological University (NTU) in Singapore, told us the work in the now-retracted papers was not carried out at the NTU either.
A tribunal in the UK has rejected an appeal by Queen Mary University of London, who sought to reverse a previous order that they release data from a controversial 2011 paper in The Lancet about chronic fatigue syndrome (CFS).
The decision is one in a long series of judgments about the so-called PACE trial, which reported that two treatments — known as cognitive behavioral therapy and graded exercise therapy — helped alleviate the symptoms of the condition. But ever since The Lancet article and follow-up papers have been published, patients and critics have questioned the conclusions and clamored to see the raw data.
The main criticisms: The findings may prompt some to believe chronic fatigue is a mental, not a physical, disorder, and the PACE program could actually be harmful to patients by encouraging too much exercise. These criticisms were recently bolstered by a re-analysis of the evidence by the Agency for Healthcare Research and Quality, which downgraded its original conclusions about the effectiveness of cognitive behavioral therapy and graded exercise therapy.
Two psychology researchers are retracting a meta-analysis after discovering errors they believe may affect the conclusions.
We’re giving this a “doing the right thing” nod, as last author Pankaj Patel of Villanova University in Pennsylvania contacted us about his plan to retract the paper, and resubmit for publication once he and co-author Sherry Thatcher — at the University of South Carolina — have performed all their recalculations.
Authors of systematic review articles sometimes overlook misconduct and conflicts of interest present in the research they are analyzing, according to a recent study published in BMJ Open.
During the study, researchers reviewed 118 systematic reviews published in 2013 in four high-profile medical journals — Annals of Internal Medicine, the British Medical Journal, The Journal of the American Medical Association and The Lancet. In addition, the authors contacted review authors to ask additional questions; 80 (69%) responded. The review included whether the authors had followed certain procedures to ensure the integrity of the data they were compiling, such as checking for duplicate publications, and analyzing if the authors’ conflicts of interest may have impacted the findings.
Carrying out a systematic review involves collecting and critically analyzing multiple studies in the same area. It’s especially useful for accumulating and weighing conflicting or supporting evidence by multiple research groups. A byproduct of the process is that it can also help spot odd practices such duplication of publications. Continue reading Should systematic reviewers report suspected misconduct?