Update on Axel Ullrich retractions: Lead author manipulated figures, says Ullrich

Axel Ullrich, courtesy the Max Planck Institute

Yesterday, we noted that Axel Ullrich, a decorated cancer researcher, had retracted two papers in the Journal of Biological Chemistry. The journal gave no explanation for the retractions, and our conversation with the publication director for the American Society for Biochemistry and Molecular Biology, which puts out the journal, was less than illuminating. This morning, Ullrich responded to all of the questions we sent him by email, and our follow-ups. The picture is now a lot more clear.

Ullrich tells Retraction Watch that he found out from a “private investigator” several months ago that the papers’ lead author, Naohito Aoki, had manipulated their figures. Aoki was a postdoc in Ullrich’s lab in the early 1990s: Continue reading Update on Axel Ullrich retractions: Lead author manipulated figures, says Ullrich

Scientist raised serious questions about 2008 Cell study by Amy Wagers

Amy Wagers, a Harvard stem cell researcher, retracted a Nature study last week and has another published paper under scrutiny at Blood. Retraction Watch has now learned that a 2008 Cell paper she co-authored drew significant criticism from a stem cell researcher at Children’s National Medical Center.

In the paper, Wagers and her team said they were able to prepare a set of muscle cells that reversed some of the effects of muscular dystrophy in a mouse model of the disease. In a 2008 letter to the editor of Cell, however, Terence Partridge wrote Continue reading Scientist raised serious questions about 2008 Cell study by Amy Wagers

Another stem cell paper retracted, for “breach of established ethical guidelines”

Last week’s big Retraction Watch news — which got us quoted in the New York Times — was a Nature paper by Amy Wagers and Shane Mayack. The now-retracted paper suggested that the aging of stem cells could be reversed, and Blood has issued a notice of concern about a second paper.

Now comes news about another stem cell finding. The International Journal of Urology has retracted a 2009 paper by Japanese researchers who claimed to have used stem cells derived from fatty tissue to treat urinary incontinence in two men. The men had developed bladder problems after undergoing surgery to remove their cancerous prostates.

According to the editor’s note, the article Continue reading Another stem cell paper retracted, for “breach of established ethical guidelines”

Editor of another journal where Wagers and Mayack published an abstract is monitoring the situation

Yesterday, we noted that Amy Wagers and Shane Mayack have published five papers together. One of those, published earlier this year in Nature, was retracted Wednesday, and another is now the subject of a “notice of concern” from Blood.

We wanted to find out about some of the other papers published by Wagers and Mayack, so we contacted the editor of Developmental Biology, which published one of them. They have not heard from Wagers or Harvard, but are monitoring developments, according to editor in chief Robb Krumlauf: Continue reading Editor of another journal where Wagers and Mayack published an abstract is monitoring the situation

Errors, phantom author, retraction? It’s enough to set your teeth on edge

 

Photo by mattlemmon via flickr http://www.flickr.com/photos/mplemmon/

 

Authorship issues, sloppy science, deception — more often than not, at least one of these is at the heart of a retracted paper. But it’s rare when all three are involved. Which, of course, means that such a case is precisely what we’re about to deliver.

The Journal of Medical Case Reports, a BioMed Central title, recently retracted an intriguing item about a young man who developed a condition called pubic osteomyelitis after becoming infected with Streptococcus viridans following oral surgery to pull a wisdom tooth. As the authors, from Great Britain, explained in their 2008 paper describing the episode: Continue reading Errors, phantom author, retraction? It’s enough to set your teeth on edge

Blood posts “notice of concern” over second Wagers-Mayack paper

A day after an up and coming Harvard stem cell scientist retracted a Nature paper, Blood has issued a notice of concern about another paper by the same group, published in August 2008, the Boston Globe reports. Such notices often, but not always, precede retractions.

According to the notice for “Osteolineage niche cells initiate hematopoietic stem cell mobilization”: Continue reading Blood posts “notice of concern” over second Wagers-Mayack paper

Rheumatology journal retracts tai chi-arthritis paper over fraud concerns

Most retractions happen in the dark: An article appears in print. One day it is withdrawn, with only a brief paragraph or two on the page to alert us to its fate.

On rare occasions, however, the process is more transparent, and when that happens it’s like the publishing equivalent of a supernova, a chance to glimpse in (here’s where the cosmic analogy stalls) almost real-time the retraction as it unfolds.

Here’s one of those unusual events.

The Journal of Clinical Rheumatology this week has retracted a March 2010 paper by Ni and colleagues in China, in which the authors reported that elderly women with osteoarthritis of the knee gained significant improvement in physical function and pain from a six-week course of tai chi. That claim is hardly controversial—other researchers have produced similar results and published studies of tai chi’s benefits for arthritis patients date back nearly a decade on Medline.

But the appearance of the article prompted an extraordinary letter to the journal, also published this week, from Chenchen Wang, of Tufts University, who smelled a rat. (Wang recently published a study of tai chi and fibromyalgia in the New England Journal of Medicine, which was criticized by some.) Of the Ni paper she writes (we added a link): Continue reading Rheumatology journal retracts tai chi-arthritis paper over fraud concerns

Beyond retractions: A technique gets an obituary

Sometimes, apparently, a retraction isn’t enough to put research findings to bed forever. Consider this obituary recently posted online at the Journal of Pediatrics, for a method of detecting gastroesophageal reflux disease (GERD) in children:

We commonly recognize the contributions of distinguished members of the pediatric community and, with regret, their passing. It is appropriate, therefore, that we acknowledge the timely death of an old friend, the pH probe. Crushed to death under the weight of evidence against it, it was found abandoned in a trash can with a note that read, ‘‘Good riddance to a bad test.’’

To be fair, the pH probe has always been the standard bearer for mediocrity.

The obituary goes on: Continue reading Beyond retractions: A technique gets an obituary

Microbial reproduction: Plagiarism from Wikipedia, elsewhere leads to retraction of biotech paper

When is an advance not an advance?

Biotechnology Advances has retracted a 2008 review by researchers in India who allegedly stole chunks of their manuscript from several sources including journal articles, Wikipedia, and StateMaster.com, a statistics clearinghouse.

According to the notice, the article, titled “Microbial production of dihydroxyacetone” Continue reading Microbial reproduction: Plagiarism from Wikipedia, elsewhere leads to retraction of biotech paper

Best Of Retractions, Part I: Water, water, everywhere, except in “Historical Palestine,” aka Israel

Although Retraction Watch might have been born just before yesterday, we find it instructive to look back in time for items we would have covered had we been around a bit longer. We’ll do this periodically to generate a “Best Of” collection of retractions that catch our eye both for what they might suggest about scientific publishing and for good old-fashioned  interest. Here’s the first installment:

A furtive attempt to play politics with a galley proof led to the retraction of a paper on Middle East water policy a few months ago. The article, “Optimizing irrigation water use in the West Bank, Palestine,” appeared in the February 2010 issue of Agricultural Water Management, an Elsevier journal. Written by Palestinian and Dutch researchers, the article modeled various scenarios of water and crop policies in the West Bank in an effort to determine the most efficient use of resources.

But a funny thing happened on the way to the printer. The authors decided to make a political protest of sorts in the galleys, a ham-handed gesture that led to the retraction of the paper, as the journal explained in a note: Continue reading Best Of Retractions, Part I: Water, water, everywhere, except in “Historical Palestine,” aka Israel