Data questions prompt retraction of PLOS ONE cardiovascular paper

plosonePLoS One has retracted a 2013 article on atherosclerosis in mice over concerns about the integrity of the data.

The paper, “The Effect of Soluble RAGE on Inhibition of Angiotensin II-Mediated Atherosclerosis in Apolipoprotein E Deficient Mice,” came from a group of researchers in South Korea.

It purported to show that: Continue reading Data questions prompt retraction of PLOS ONE cardiovascular paper

Another Nature stem cell paper is retracted

nature 73014Another stem cell paper has been retracted from Nature, this one a highly cited 2008 study that had already been the subject of what the journal’s news section called a “furore” in 2010.

According to that 2010 news story:

The researchers behind the original work1, led by Thomas Skutella of the University of Tübingen, reported using cells from adult human testes to create pluripotent stem cells with similar properties to embryonic stem cells.

But a 2010 Brief Communication Arising called those findings into question. And now, the authors have retracted the paper. Here’s the notice for “Generation of pluripotent stem cells from adult human testis:” Continue reading Another Nature stem cell paper is retracted

The camel doesn’t have two humps: Programming “aptitude test” canned for overzealous conclusion

Photo via Benutzerin:BS Thurner Hof

From Larry Summers to James Watson, certain scientists have a long and questionable tradition of using “data” to make claims about intelligence and aptitude.

So it’s no surprise that, when well-known computer scientist Richard Bornat claimed his PhD student had created a test to separate people who would succeed at programming versus those who didn’t, people happily embraced it. After all, it’s much easier to say there’s a large population that will just never get it, instead of re-examining your teaching methods.

The paper, called “The camel has two humps,” suggested instead of a bell curve, programming success rates look more like a two-humped ungulate: the kids who get it, and the kids who never will.

Though the paper was never formally published, it made the rounds pretty extensively. Now, Bornat has published a retraction, stating that he wrote the article during an antidepressant-driven mania that also earned him a suspension from his university. Here’s the meat of the notice: Continue reading The camel doesn’t have two humps: Programming “aptitude test” canned for overzealous conclusion

Authors issue their own expression of concern about elephant femur paper

interfaceThe authors of a 2012 paper in the journal Interface have had the journal issue an expression of concern about it after issues with “some of the data and methods” came to light.

Here’s the expression of concern for “What makes an accurate and reliable subject-specific finite element model? A case study of an elephant femur:” Continue reading Authors issue their own expression of concern about elephant femur paper

Second Nature paper by researcher found to have violated academic integrity retracted

dhonukshe
Pankaj Dhonukshe

A second Nature paper co-authored by Pankaj Dhonukshe, formerly of Utrecht University and VIB Ghent, has been retracted.

Here’s the notice for “Generation of cell polarity in plants links endocytosis, auxin distribution and cell fate decisions:” Continue reading Second Nature paper by researcher found to have violated academic integrity retracted

Education researchers retract paper for differences in “positionality”

Screen Shot 2014-06-27 at 4.03.27 PMHere’s an odd one from the University of Western Australia’s education journal, Education Research and Perspectives: A paper was retracted at the request of the authors, both UWA professors, because the participants “may have differed significantly from others in terms of their positionality,” whatever that means.

Here’s the notice: Continue reading Education researchers retract paper for differences in “positionality”

Faked figure sinks paper on potential new MRI contrast agent

langd5_v030i025.inddSurface chemistry journal Langmuir has retracted an article on a new MRI contrast agent — but only one of the authors agreed.

According to the notice:

Continue reading Faked figure sinks paper on potential new MRI contrast agent

“Substantial flaws” trip up big toe paper

rehabRehabilitation Research and Practice has retracted a 2012 review article on stiff big toes.

The article, “Therapeutic Management of the Hallux Rigidus,” came from a group in India. According to the abstract: Continue reading “Substantial flaws” trip up big toe paper

Chemistry paper in Science earns expression of concern for unreliable data

science 62714A 2011 paper in Science has been subjected to an expression of concern and has led to an investigation by the Texas university where the work was done.

Here’s the expression of concern, signed by Science editor in chief Marcia McNutt (and paywalled): Continue reading Chemistry paper in Science earns expression of concern for unreliable data

Republished Seralini GMO-rat study was not peer-reviewed, says editor

env sci europeIn our coverage Tuesday of the republication of the controversial retracted study of GMOs and rats by Gilles Seralini and colleagues, we wrote this about a strange passage in an editor’s note on the paper:

The republished study was peer-reviewed, according to the press materials, and Seralini confirmed that it was in an email to Retraction Watch. But we were curious what “any kind of appraisal of the paper’s content should not be connoted” meant. We asked Seralini and the editor of Environmental Sciences Europe, Henner Hollert, but neither responded.

Hollert has responded to the same question from Nature, which reports: Continue reading Republished Seralini GMO-rat study was not peer-reviewed, says editor