Last March, a PhD student at Harvard filed a misconduct allegation against his mentor, a prominent stem cell researcher. Three months later, he was taken from his home by police in the middle of the night for a forced psychiatric evaluation.
Nearly five years ago, researchers suggested that the vast majority of preclinical cancer research wouldn’t hold up to follow-up experiments, delaying much needed treatments for patients. In a series of articles publishing tomorrow morning, eLife has released the results of the first five attempts to replicate experiments in cancer biology — and the results are decidedly mixed.
As our co-founders Adam Marcus and Ivan Oransky write inSTAT, the overall take-home message was that two studies generated findings similar to the original, one did not replicate the original, and two others were inconclusive.
They quote Brian Nosek, a psychologist at the University of Virginia, in Charlottesville, who runs the Center for Open Science, who has been leading the replication effort in his own field:
Do you know the difference between a group of researchers in the same field who cite each other’s related work, and a group of authors who purposefully cite each other in order to boost their own profiles? It’s not easy to do, say researchers in a new article about so-called “Citation cartels.” In Frontiers in Physics, Matjaz Perc and two Iztok Fisters (Senior and Junior) from the University of Maribor in Slovenia present an algorithm to help identify groups of researchers citing each other for overly collegial reasons. (For more on the phenomenon, see a recent column in STAT by our co-founders.) We spoke with first author Iztok Fister Jr.
Retraction Watch: What exactly are “citation cartels”? How do they differ from groups of researchers in the same field who tend to cite each other because their research is related in some way, without any nefarious intent?Continue reading How to spot a “citation cartel”
Jeffrey Beall, the University of Colorado Denver librarian who has since 2008 chronicled “potential, possible, or probable” predatory publishers, has — at least for now — pulled the plug on his influential, and at times controversial, site.
The decision to take down the site — and Beall’s faculty page at the Auraria Library, where he remains a tenured associate professor — was his own, the University of Colorado Denver tells Retraction Watch.
Last year, Pfizer fired one of its scientists following an investigation that ended with requests for retraction of five of her studies. Now, two of the five papers, which were first flagged on PubPeer, have been retracted.
One notice cites the Pfizer investigation, which found that cancer researcher Min-Jean Yin had included duplicated images in all five papers. Yin is the last author on both retracted papers.
Researchers in China have retracted two 2016 papers about the possible use of a cholesterol-lowering agent to treat bleeding on the brain.
One of the retracted papers in the Journal of Neurosurgery (JNS) had multiple problems that were “too extensive to revise,” according to the lengthy retraction notice, relating to issues with authorship, data analyses, and patient enrollment. The notice is signed by first author Hua Liu of the Nanjing Medical University in China.
Liu is also the first author of another recently retracted paper in Frontiers inNeuroscience,pulled for incorrectly categorizing patients.
The challenges facing science publishing are ever-evolving, and so too are the recommendations for how to face them. As such, the International Committee of Medical Journal Editors (ICMJE) frequently updates its advice to authors. In December, 2016, it made some notable changes – specifically, asking authors to pay closer attention to where they publish, in order to avoid so-called “predatory” journals, and encouraging more authors to consider “retracting and replacing” a paper with an updated version when the problems stem from honest error (something more journals have been embracing). We spoke with Darren Taichman, Executive Deputy Editor of the Annals of Internal Medicine and Secretary of the ICMJE, about the changes.
Retraction Watch: The first set of recommendations was issued in 1978 — how have they evolved, generally speaking, since then?
Around two years ago, when mathematics researcher Jean Ecalle submitted a paper to Acta MathematicaVietnamica, he saw that he had the option of making the paper open access. So he checked a box on the submission form — which included a mention of the fees that he apparently missed — and didn’t think anything of it.
So Ecalle was quite surprised when, sometime later, he received an email from a representative of the publisher saying he owed 2,640 Euros. He responded in January 2016, guessing what the fees might stem from: