Authors’ pharma ties cause Cochrane to withdraw two diabetes reviews

Cochrane_LogoThe Cochrane Library has withdrawn two reviews evaluating the effectiveness of diabetes treatments because some of the papers’ authors work with pharmaceutical companies.

Bianca Hemmingsen, first author on both reviews, told us the Cochrane Library asked the authors to remove the researchers with ties to pharma, but after one “refused to withdraw,” both papers were pulled entirely.

However, Hemmingsen insists that their employment had no impact on either paper.

This breaks the typical mold for Cochrane withdrawals, which are usually only pulled to indicate updates and show that older reviews no longer represent the best evidence.

Continue reading Authors’ pharma ties cause Cochrane to withdraw two diabetes reviews

First author refuses to sign PNAS retraction after “key findings” are not reproduced

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Two out of the three authors of a PNAS paper on mutations underlying lung diseases are pulling it after failing to reproduce key findings.

The paper, published in 2012, investigated how mutations in lung surfactant genes induce molecular changes that lead to lung pulmonary fibrosis and lung cancer might work. But follow-up work revealed problems. In the retraction note, last author Christine Kim Garcia and second author Christoper Cano, both at the University of Texas Southwestern Medical Center, write:

Current members of the C.K.G. laboratory are unable to reproduce key findings reported in the paper.

Here’s the retraction note in full:

Continue reading First author refuses to sign PNAS retraction after “key findings” are not reproduced

“Goodbye…”?: Editor pulls farewell editorial after deeming it “inappropriate”

3We’ve unearthed a retraction of an editorial titled “Goodbye…”, pulled from Cognition, Technology & Work by its retiring editor after he decided it was “inappropriate.”

The original text is not online. The note in its place reads, in full:

This article has been retracted due to unintended publication.

The author of the editorial is psychologist Erik Hollnagel, based at the University of Southern Denmark, who left the journal after a decade. Interestingly, his own research includes studies of “When Things Go Wrong” (per the title of one of his book chapters), ranging from financial crises to the Fukushima disaster.

The error that led to this reaction seems tiny, in comparison. Hollnagel explains:

Continue reading “Goodbye…”?: Editor pulls farewell editorial after deeming it “inappropriate”

Sheep study pulled for issues with “the validity of data” and “attribution of authorship”

vetjournalThe Veterinary Journal has retracted a 2014 paper that found that sheep eat more when their food is supplemented with urea (yes, the same compound found in urine).

The notice was published after a “complaint which raised serious concerns.”

Here’s more from the notice:

Continue reading Sheep study pulled for issues with “the validity of data” and “attribution of authorship”

Author disputes retraction of pine needle paper published “without the knowledge” of all authors

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The properties of pine needles in northwestern China differ — both inside and out — depending on where on the slope of a mountain they are situated. The properties of a recent paper on this phenomenon have recently changed from “published” to “retracted.”

It appears that some of the authors didn’t realize it had been submitted to The Scientific World Journal. The paper has not been cited, according to Thomson Scientific’s Web of Knowledge.

Here’s the notice:
Continue reading Author disputes retraction of pine needle paper published “without the knowledge” of all authors

Yup, this happened: “Mystery” writer impersonated cardiovascular pathologist, penned published letter

A 2014 letter in the Journal of the American College of Cardiology has been retracted because editors aren’t sure who wrote it.

“Can Grayscale IVUS Detect Necrotic Core-Rich Plaque?”, a letter on the potential of intravascular ultrasound, was submitted under the name of a researcher at the University of Copenhagen, Erling Falk. The paper was sent with a Gmail account (a technique used by some academics to conduct fake peer reviews), and editors communicated with the author through the acceptance process.

Shortly after the letter was published, Erling Falk of Aarhus University contacted the journal and asked who wrote the letter. They discovered that nobody by that name worked at the University of Copenhagen and emails to the author’s Gmail address went unanswered. So the journal issued a retraction.

Here’s the complete notice:

Continue reading Yup, this happened: “Mystery” writer impersonated cardiovascular pathologist, penned published letter

Use of data “without permission,” bad authors list, and hidden funding sink mol bio paper

dna cell biology 2A Chinese researcher has lost a paper after the journal discovered he published others’ research without permission and lied about the grant funding he used for the work.

Yihang Shen published a paper using his PhD research on the molecular biology of fetal rodent livers earlier this year in DNA and Cell Biology. Unfortunately, he didn’t have permission to publish the data. He also omitted the names of people who participated in the research, and listed an incorrect funding source.

The “cited grant,” according to the journal editor, was a grant awarded to Richard Finnell, a UT Austin researcher who often works with Shen’s PhD advisor at Shanghai Jiao Tong University, the well-known geneticist Fanyi Zeng.

Here’s the notice for “Characterization of Hydroxymethylation Patterns in the Promoter of b-globin Clusters in Murine Fetal Livers”: Continue reading Use of data “without permission,” bad authors list, and hidden funding sink mol bio paper

“Irreconcilable difference of opinion” divides math preprint

arxivA fight over a paper posted on preprint server arXiv.org has divided two mathematicians.

The authors initially posted the paper, which looks at the mathematical properties of spheres, in 2013. And that’s when the trouble started.

Apparently, after submitting the paper to a journal and receiving reviewer feedback, co-authors Fabio Tal at the University of São Paulo and Ferry Kwakkel, who got a PhD at the University of Warwick, began to fight over the content of the paper, causing Kwakkel to post his own version, and Tal to withdraw the previous one. “I believe we are severely at odds now,” Tal told Retraction Watch.

In February 2015, Kwakkel, posted a second paper on arXiv.org that he said is his “version” of the 2013 paper, with which it has “substantial text overlap.” Tal requested that the first paper be withdrawn; the note that now appears on “Homogeneous transformation groups of the sphere” cites an “irreconcilable difference of opinion”:

Continue reading “Irreconcilable difference of opinion” divides math preprint

Neuro journal pulls comatose brain abstract due to “several mistakes”

clinical neurophysiologySwiss researchers have retracted an abstract in Clinical Neurophysiology because only one of them actually knew about the paper — and what he submitted had “several mistakes.”

The abstract, about electric impulses in the brain of comatose patients, originally appeared as a poster at the June 2014 joint meeting of multiple Swiss neuroscience societies. It was submitted by first author Alexandre Simonin, who lists his affiliation as the University Hospital of Lausanne, a Swiss hospital.

The meeting proceedings ran in the October issue of Clinical Neurophysiology. Besides the issues of authorship and errors, the notice also says the abstract “potentially conflicts with another publication,” suggesting the data might have already appeared in a paper.

Here’s the notice for “P02. Predicting the outcome of post-anoxic comatose patients based on single-trial EEG analysis”: Continue reading Neuro journal pulls comatose brain abstract due to “several mistakes”

Forged author list blows up explosives contamination paper

WWII poster for Ravenna Ordnance Plant, via Wikipedia
WWII poster for Ravenna Ordnance Plant, via Wikipedia

An environmental journal has retracted a paper on a technology that helps degrade explosives released into soil, because the first author never got the permission of his “co-authors” — oh, and used data that were “illegally obtained,” according to one of the slighted co-authors.

According to the EPA, more than 30 sites around the country are contaminated by decommissioned explosives, including weapons plants and army depots. A major source of the pollution was workers washing out old bombs into “evaporation lagoons” and then burning the resulting sludge.

The site used for the retracted paper was Ravenna Army Ammunition Plant, a decommissioned weapons factory that stored explosive waste in unlined landfills. According to the EPA, “open burning was also a common practice.”

The problems with the paper in Water, Air & Soil Pollution were uncovered after the head of the company, University of Georgia (UGA) professor Valentine Nzengung, found the paper on ResearchGate. He discovered that first author Chunhui Luo had used (now out-of-date) data without permission, and added Nzengung’s name to the paper without his knowledge. The other author is another UGA professor, Walter O’Niell, who told us he was also not informed about the paper.

Nzengung gave us further details via email: Continue reading Forged author list blows up explosives contamination paper