Herbicide-ovarian cancer study to be retracted

ehpThe authors of a 2008 study purporting to explain how the herbicide atrazine acts on cancer cells have asked the journal that published it to retract it for “inadvertent errors,” Retraction Watch has learned.

The notice for “G-Protein-Coupled Receptor 30 and Estrogen Receptor-a are Involved in the Proliferative Effects Induced by Atrazine in Ovarian Cancer Cells,” published in Environmental Health Perspectives, will read: Continue reading Herbicide-ovarian cancer study to be retracted

France tries husband-wife team for research misconduct in plagiarism case

Mr Sixou
Michel Sixou

We’re always glad to have guest posts, and here’s one from François-Xavier Coudert, reporting from France.

As we reported the other day, a Nature editorial suggested that police involvement might be an appropriate response to research misconduct. The French seem to agree, based on reports in the media there, as Coudert writes:

A husband-wife team of French odontology researchers at l’université Paul-Sabatier in Toulouse have been on trial in that country for research misconduct. Christine Marchal-Sixou, an associate professor, faces a charge of plagiarism, and Michel Sixou, full professor and dean of the faculty of dental medicine until September, has been charged with complicity. Continue reading France tries husband-wife team for research misconduct in plagiarism case

A “small portion of this otherwise reliable published article contains clinically inaccurate data”

exp opinionA rheumatology researcher in France is retracting a paper for errors in several sentences.

Here’s the retraction notice for “Odanacatib for the treatment of postmenopausal osteoporosis, a paper originally published in October in Expert Opinion on Pharmacotherapy:

Unfortunately, due to an honest error from the author, a small portion of this otherwise reliable published article contains clinically inaccurate data. The publisher and author agree to retract the paper pending correction.

The author of the paper, Roland Chapurlat, tells us: Continue reading A “small portion of this otherwise reliable published article contains clinically inaccurate data”

Vanishing citation for vanishing twin paper

AJMB.gifThe author of a paper on the phenomenon of the vanishing twin has lost the article for failure to list his co-author on the article.

The paper, “Genotyping Analysis of Circulating Fetal Cells Reveals High Frequency of Vanishing Twin Following Transfer of Multiple Embryos,” had appeared earlier this year in Avicenna Journal of Medical Biotechnology, a publication of the Avicenna Research Institute, in Tehran, Iran. The author was Hussein Mouawia, a biologist at Lebanese University in Beirut.

According to the retraction notice: Continue reading Vanishing citation for vanishing twin paper

Rats! Neuroscientist notches third retraction, this one for using the wrong RNAs

biol psychAmine Bahi, a neuroscience researcher in the United Arab Emirates, has had a third paper retracted.

Here’s the notice for “Blockade of Protein Phosphatase 2B Activity in the Amygdala Increases Anxiety- and Depression-Like Behaviors in Mice,” which was posted on November 19: Continue reading Rats! Neuroscientist notches third retraction, this one for using the wrong RNAs

Should scientific misconduct be handled by the police? It’s fraud week at Nature and Nature Medicine

naturemed1213It’s really hard to get papers retracted, police might be best-equipped to handle scientific misconduct investigations, and there’s finally software that will identify likely image manipulation.

Those are three highlights from a number of pieces that have appeared in Nature and Nature Medicine in the past few weeks. Not surprisingly, there are common threads, so join us as we follow the bouncing ball. Continue reading Should scientific misconduct be handled by the police? It’s fraud week at Nature and Nature Medicine

A retracted retraction? Authors salvage entomology paper with image issues

jtbThe paper is dead. Long live the paper!

Earlier this year, we brought you the case of a group of Brazilian insect researchers who lost two 15-year-old papers in different journals for duplication. One of those papers has been resurrected, albeit in a rather puzzling way.

The article, “Non-local interactions and the dynamics of dispersal in immature insects,” had appeared in the Journal of Theoretical Biology, which had issued the following retraction notice:
Continue reading A retracted retraction? Authors salvage entomology paper with image issues

Nature Medicine retracts MS paper with ghost data by former GSK researcher

naturemed1213Nearly six months after first expressing concern about the validity of a 2010 paper on multiple sclerosis, Nature Medicine has retracted the article for containing “erroneous” data — which in this case don’t seem to have existed, making them more fabricated than wrong.

The paper, “Crucial role of interleukin-7 in T helper type 17 survival and expansion in autoimmune disease,” came from a group led by Jingwu Zhang, who at the time ran GlaxoSmithKline’s Research and Development Center in Shanghai.

In June, the journal issued an expression of concern about the article after readers discovered problems with the data, as reported by Nature Medicine’s blog.
Continue reading Nature Medicine retracts MS paper with ghost data by former GSK researcher

Same “difference,” as anesthesia paper retracted for plagiarism

Cover, Coverabbild, Titel, TitelbildA group of anesthesiology researchers in China has lost their 2011 paper in Der Anaesthesist because, well, the article wasn’t theirs to begin with.

The paper, “Different anesthesia methods for laparoscopic cholecystectomy,” came from authors at the 309th Hospital of PLA, in Beijing, who purported to report on a randomized trial of 68 patients undergoing laparoscopic colon surgery with either general or spinal (that is, a nerve block) anesthesia. According to the abstract:
Continue reading Same “difference,” as anesthesia paper retracted for plagiarism

Author dispute leads to retraction of neurology paper

cjnsCall us old-fashioned, but we think that if a group of authors set out to write an article about a viewpoint, they probably ought to share that viewpoint.

But that’s not the case with a bunch of researchers led by Tjaard Ubbo Hoogenraad, a neurologist in the Netherlands specializing in Alzheimer’s disease. The study, “A Viewpoint about the Treatment of Wilson’s Disease,” appeared in the July 2013 issue of the Canadian Journal of Neurological Sciences.  (Wilson’s disease is a rare genetic disorder in which the body loses the ability to get rid of copper, which in turn accumulates with toxic effect in tissues.)

Evidently, that viewpoint wasn’t quite shared. According to the retraction noticeContinue reading Author dispute leads to retraction of neurology paper