clinical study retractions – Page 71

Third retraction appears for Leiden researcher fired in 2013

A researcher who was fired from Leiden University Medical Center in 2013 for fraud has notched a third retraction, following an investigation by her former workplace.

When Leiden fired Annemie Schuerwegh, they announced two retractions of papers that contained manipulated data. This third retraction — the last, according to a spokesperson for the center — is for “a discrepancy between the data reported in the article and the original collected data,” per the note.

The 2011 paper, “Mast cells are the main interleukin 17-positive cells in anticitrullinated protein antibody-positive and -negative rheumatoid arthritis and osteoarthritis synovium” published in Arthritis Research & Therapy, suggests the source of a protein involved in rheumatoid arthritis. It has been cited 51 times, according to Thomson Scientific’s Web of Knowledge.

Here’s the retraction note:

Continue reading Third retraction appears for Leiden researcher fired in 2013

Retraction published for nutrition researcher Marion Nestle

Following her request last month, a public health journal has retracted a paper co-authored by prominent nutrition researcher Marion Nestle, after revelations of multiple factual errors and her co-author’s ties to one of the subjects of the article.

The article, an opinion piece, critiqued the supposed relationship between the biggest beverage distributor in Guatemala and the leading Guatemala-based public health organization, to distribute a fortified supplement (Manì+) for undernourished children. The relationship, the piece argued, raised concerns about the conflicts of interest that can occur when a food company pairs with a public health organization. But soon after publication, Nestle learned that she and her co-author Joaquin Barnoya had misrepresented that relationship, and failed to disclose that the public health organization was paying a portion of Barnoya’s salary.

Here’s the full retraction notice, published earlier this month by the Journal of Public Health Policy: Continue reading Retraction published for nutrition researcher Marion Nestle

Author retracts statements about gay conversion therapy

Key assertions in a paper on homosexuality have been removed from the Journal of the Islamic Medical Association of North America, in what the notice describes as a “partial retraction.”

The 2006 article “Homosexuality: An Islamic Perspective,” states that conversion therapy can be effective, and that gay people have poorer health. Those statements are among those that lack evidence, according to a note on the paper published in July. The retraction pulls those assertions, among others, and instead argues that a homosexual person should be helped to “accept his or her LGB identity,” and find a welcoming community.

The 2006 article is definitely a perspective — it states the opinion of the sole author, M. Basheer Ahmed, who has a private psychiatry practice in Texas, as to whether homosexuality is a choice. He thinks yes, though the science on the matter is fairly clear that it’s not.

But we still think it’s interesting that a journal chose to take back some of the statements contained in the article. Here’s the abstract from the “partial retraction” note:

Continue reading Author retracts statements about gay conversion therapy

Journal bans authors following investigation confirming plagiarism

A journal has banned three researchers after an investigation confirmed that a “significant portion” of the text of their paper on screening for urinary tract infections had been plagiarized.

The researchers Sreenivasan Srirangaraj, Arunava Kali and MV Pravin Charles, who are all based in India, won’t be allowed to publish in Australasian Medical Journal in the future, according to the retraction note.

The retraction note takes the form of a letter from the Editor in Chief of the journal:

Continue reading Journal bans authors following investigation confirming plagiarism

Paper pulled when authors backtrack on identifying mad cow disease in Texas

A journal is pulling a paper that reported a grain sample in Texas tested positive for mad cow disease after the authors asked to change the results to say the sample contained “animal protein prohibited for use in ruminant feed.”

Shortly after the paper was published in October, the authors contacted the Journal of Food Protection to retract the finding that the grain sample tested positive for bovine spongiform encephalopathy (BSE). After review, the journal decided to retract the entire paper, with the authors’ agreement, citing changes that “significantly affect” the findings.

JFP scientific editor Lauren Jackson filled us in on some details: Continue reading Paper pulled when authors backtrack on identifying mad cow disease in Texas

JAMA retracts osteoporosis paper with manipulated data

A JAMA study on an inexpensive treatment for osteoporosis has been retracted because the first author falsified or fabricated data. We’ve been expecting this one: An investigation at Women’s College Hospital in Toronto, the bone researcher’s former workplace, had already revealed issues with the paper.

An internal memo sent to staff (available in full here) in October explained that the investigation had found “unequivocal evidence of systematic data manipulation” by Sophie Jamal, who had already resigned from her positions at WCH and the University of Toronto.

The study appeared to show that nitroglycerin ointment could have a small positive effect on bone mineral density in postmenopausal patients. It’s been cited 30 times, according to Thomson Scientific’s web of Knowledge. (That’s two more times than when we last reported on the paper: It was cited once by the investigation, and once by a paper that was published earlier in October, but had not yet been indexed.)

Here’s the retraction note for “Effect of Nitroglycerin Ointment on Bone Density and Strength in Postmenopausal Women: A Randomized Trial:”

Continue reading JAMA retracts osteoporosis paper with manipulated data

Study on eye imaging device withdrawn for German duplication

An article describing a Japanese imaging device that measures eye surface temperature to help diagnose ocular conditions has been retracted because it contained duplicated material that the authors had published previously in German.

Here’s the September retraction note for “Measurement of Dynamic Ocular Surface Temperature in Healthy Subjects Using a New Thermography Device,” published in the journal Current Eye Research in 2012: Continue reading Study on eye imaging device withdrawn for German duplication

Neuroanatomy paper riddled with errors pulled by authors

Authors have retracted a paper from the Journal of Neurosurgery that contained many errors, including mislabeled figures, anatomical errors, and mismatched citations. They said that the paper’s preparation was rushed and not all authors had a chance to verify that it was accurate.

Two of the authors of the paper had previously contacted the journal to request the paper be withdrawn. Jo Ann Eliason, communications manager for the Journal of Neurosurgery, said that the withdrawal request came too late, since the paper had already been published online: Continue reading Neuroanatomy paper riddled with errors pulled by authors

Eight retractions for fake reviews lead journal to suspend author nominations

An investigation has uncovered fake reviews on 21 papers submitted to the Journal of the Renin-Angiotensin Aldosterone System.

After taking a second look at accepted papers with an author-nominated reviewer, the journal discovered that the listed reviewers on the 21 papers, though real people, had never submitted a report.

Eight of the papers have been retracted by JRAAS. The rest had not yet been published, and have now been rejected, explains a commentary by the journal editors. The journal has also stopped allowing authors to nominate reviewers.

The retraction note — the same on all eight papers — explains how the authors “seriously compromised” the review process:

Continue reading Eight retractions for fake reviews lead journal to suspend author nominations

Oh no he didn’t! Misattributed Aristotle work leads to correction in highly cited cancer paper

John Shannon may be a mere undergrad at Hillsdale College in Michigan, but he knows enough about history to be surprised that Aristotle had written an entire book about economics that Shannon had never heard of.

That curiosity led to the discovery that a highly cited paper about pricing in cancer drugs was missing a reference to a rather relevant source about a treatise by the Greek philosopher, prompting the Journal of Clinical Oncology to correct the paper. But to Shannon, a missing reference is not the only problem with the paper.

As he notes in an essay in Public Discourse, Shannon’s interest was piqued when he noticed this passage in a 2013 paper in the Journal of Clinical Oncology on the fair price — “just price,” or Justum Pretium — of cancer drugs: Continue reading Oh no he didn’t! Misattributed Aristotle work leads to correction in highly cited cancer paper

Share this:

Share this:

Share this:

Share this:

Share this:

Share this:

Share this:

Share this:

Share this:

Share this: