Prominent nutrition researcher Marion Nestle retracting recent article

jphp_journal_coverProminent nutrition expert Marion Nestle is pulling an opinion piece she recently co-authored in the Journal of Public Health Policy following revelations that the piece contained multiple factual errors and failed to reveal her co-author’s ties to one of the subjects of the article.

The article, “The food industry and conflicts of interest in nutrition research: A Latin American perspective,” was published October 29 and raised concerns about the conflicts of interest that can occur when a food company pairs with a public health organization. Specifically, the article critiqued the supposed relationship between the biggest beverage distributor in Guatemala and the leading Guatemala-based public health organization, aligned to distribute a fortified supplement for undernourished children.

However, after the paper appeared, Nestle learned they had misrepresented the relationship between the key parties, and failed to disclose that her co-author, Joaquin Barnoya, received “a substantial portion of his salary” from INCAP. Retracting the opinion was the best solution, Nestle wrote on her blog today: Continue reading Prominent nutrition researcher Marion Nestle retracting recent article

Black hole paper by teenaged prodigy retracted for duplication

Screen Shot 2015-11-25 at 8.39.44 AMAn astrophysics journal is retracting a paper on black holes whose first author is a teenager about to earn his PhD, after learning the paper “draws extensively” from a book chapter by the last author.

Many papers are pulled for duplication, but few get a news release from the publisher about it. In a move that we approve of, the editors of The Astrophysical Journal announced the forthcoming retraction on the American Astronomical Society (AAS) website.

The paper‘s first author Song Yoo-Geun who turns 18 this month, and is on track to earn his doctorate next year from the University of Science and Technology in South Korea. According to the news release, the paper borrows heavily from a book chapter published in 2002 by his adviser and co-author, Seok Jae Park at the Korea Astronomy and Space Science Institute.

AAS is handling this very quickly. The paper was published in October, someone alerted the journal to the duplication on November 14, and the announcement of the retraction went up on the AAS website just ten days later.

The retraction note for “Axisymmetric nonstationary black hole magnetospheres: revisited” will be published in the next issue of ApJ. In the meantime, the news release explains what happened:

Continue reading Black hole paper by teenaged prodigy retracted for duplication

Author withdraws entire issue after overseeing his own peer review

home_cover-31The editor and author of most of the papers in a special issue of a math journal told us he is withdrawing the entire issue following revelations that he had coordinated the peer-review process.

The articles, published online earlier this year, recently received an expression of concern after the journal realized the guest editor David Gao, at the Federation University Australia, had coordinated the peer-review process. This was a major no-no, since Gao was also an author of 11 of the 13 papers. Mathematics and Mechanics of Solids slated the articles to be peer reviewed again, by reviewers not chosen by Gao.

Gao told us what happened next, from his perspective — he changed his mind about publishing the papers in MMS:

Continue reading Author withdraws entire issue after overseeing his own peer review

JAMA retracts second paper by heart researcher

Screen-Shot-2015-10-27-at-10.53.53-AMA heart researcher who fabricated trial participants has notched a second JAMA retraction. The retraction comes at the request of her co-authors, after an investigation by her former employer wasn’t able to confirm that this study was valid.

In September, we learned that Anna Ahimastos, who used to work at Baker IDI Heart and Diabetes Institute in Melbourne, Australia, had “fabricated [records] for trial participants that did not exist” in a JAMA trial for a blood pressure drug, according to principal investigator Bronwyn Kingwell.  That trial was retracted, along with a sub analysis.

An investigation by the institute found problems or sufficient doubt in several more publications. This second JAMA retraction is number 5 for Ahimastos, of 8 total expected.

The paper, “Effect of perindopril on large artery stiffness and aortic root diameter in patients with Marfan syndrome: a randomized controlled trial” Continue reading JAMA retracts second paper by heart researcher

Scott Reuben notches 25th retraction, for a letter to the editor

Screen Shot 2015-11-18 at 11.08.26 AMAnother domino has fallen for the infamous and prolific former anesthesiologist Scott Reuben. This time it’s a retraction for a letter to the editor that cites one of his since-retracted papers.

The letter, published in 2001, argues that local anesthesia is a “safe, reliable, inexpensive, and practical alternative to the use of epidural, spinal, or general anesthesia” for outpatient knee surgery. But to support his point, he uses one of his papers that has since been retracted for data fabrication.

The note from Anesthesia & Analgesia explains:
Continue reading Scott Reuben notches 25th retraction, for a letter to the editor

“Significant errors in the data” stop Hurricane Isaac paper

1-s2.0-S0169809515X0010X-cov150hThis version of Hurricane Isaac — based on the force of nature that hit Louisiana in 2012 —  didn’t get very far. Atmospheric Research has retracted a paper on a simulation of the hurricane just a few months after it was published.

The paper included two features that commonly get a paper retracted: erroneous data, and a dispute over authorship.

The 2014 paper only has one author: O. Alizadeh-Choobari, a climatologist at the University of Tehran.

Here’s the retraction note, which provides a few more details on what went wrong:

Continue reading “Significant errors in the data” stop Hurricane Isaac paper

Mystery: A bullet with no entry wound, in a paper with no spell check?

world emergency surgeryThe Patient, a 60-years old Caucasian male found unconscious in a trailer park of gypsies…”

So begins a strange — and apparently not copyedited — new case report in the World Journal of Emergency Surgery. The paper concerns a patient — perhaps we should call him Rasputin — who showed up with a bullet in his left lung but no entry wound that would explain its presence.

Naturally, the authors draw the obvious conclusions:

Continue reading Mystery: A bullet with no entry wound, in a paper with no spell check?

Irish university strips student of PhD following investigation

maynoothMaynooth University has revoked a former student’s PhD following an investigation into the circumstances that led to two previous retractions in the Journal of Biological Chemistry.

During the investigation, Aisha Qasim Butt admitted to some misconduct in the two papers and the research that made up her PhD, according to a university statement (which you can read in full here): Continue reading Irish university strips student of PhD following investigation

Can journals get hijacked? Apparently, yes

science pic.mag.current-issueDid you recently log onto your favorite journal’s website and see this? (For anyone who doesn’t want to bother clicking, it’s the video from Rick Astley’s “Never Gonna Give You Up.”) If so, your favorite journal was hijacked.

In today’s issue of Science, John Bohannon (who recently published a bogus study about the benefits of chocolate) explains how easy it is to take over a journal’s website — so easy, in fact, that he did it himself. And he’s not the only one, he reports: Continue reading Can journals get hijacked? Apparently, yes

MD Anderson researcher Aggarwal up to six corrections

cover (2)A highly cited cancer researcher at MD Anderson has notched three major corrections, all associated with problems in figures. One note cites “human error” as the cause.

Bharat Aggarwal is the last author on all three papers. He is now up to six corrections, two unexplained withdrawals, and two Expressions of Concern. He’s also threatened to sue us in the past, and has told us that his institution has been looking into his work.

Only one note specifies that the correction does not affect the paper’s conclusions.

First up: “Inhibition of growth and survival of human head and neck squamous cell carcinoma cells by curcumin via modulation of nuclear factor-κB signaling,” published in the International Journal of Cancer and cited 168 times, according to Thomson Scientific’s Web of Knowledge. The issues span two figures, according to the erratum note:

Continue reading MD Anderson researcher Aggarwal up to six corrections