Two more retractions in respiratory journal as University of Louisville completes investigation

Last July, we reported on four retractions by a group of researchers at the University of Louisville, and we noted that the scientists’ work was under investigation. That investigation has apparently concluded, according to a retraction notice in the American Journal of Respiratory Cell and Molecular Biology for two of their papers: Continue reading Two more retractions in respiratory journal as University of Louisville completes investigation

Oops! Tissue Antigens retracts paper after accidentally publishing it twice

A retraction notice from Tissue Antigens:

The following article from Tissue Antigens, A gene-specific primer extension and liquid bead array system for killer cell immunoglobulin-like receptor genotyping by H. J. Park, Y. Oh, H. J. Kang, E. J. Han, H. Y. Shin, H. S. Ahn, K. S. Ahn, B. H. Yoon & B. D. Han, published online on 14 March 2011 in Wiley Online Library (http://onlinelibrary.wiley.com) and in Tissue Antigens, 77:535–539, has been retracted by agreement between the authors, the journal Editor-in-Chief, James McCluskey, and Blackwell Publishing Ltd. The retraction has been agreed due to inadvertent publication of the same article in a prior issue of the journal: Park, H. J., Oh, Y., Kang, H. J., Han, E. J., Shin, H. Y., Ahn, H. S., Ahn, K. S., Yoon, B. H. and Han, B. D. (2011), A gene-specific primer extension and liquid bead array system for killer-cell immunoglobulin-like receptor genotyping.Tissue Antigens, 77:251–256. Blackwell Publishing Ltd. accepts responsibility for this error. Continue reading Oops! Tissue Antigens retracts paper after accidentally publishing it twice

Cell runs a lengthy correction, rather than retraction, for image problems

The journal Cell has an interesting — and somewhat puzzling — correction this month that we’ll add to our “mega-correction” file.

At issue is a paper, published in October, from the lab of Harvard’s Stephen Elledge, a noted genetics researcher, whose first author is a post-doc there named Michael Emanuele.

According to the notice, Emanuele (singled out, we note) seems to have been rather careless with the images used in the article, titled “Global Identification of Modular Cullin-RING Ligase Substrates”: Continue reading Cell runs a lengthy correction, rather than retraction, for image problems

Tsuji explains why JBC paper was retracted: Western blot problems

Last week, we reported on the retraction of a paper in the Journal of Biological Chemistry (JBC) that had one of the journal’s typically inscrutable retraction notices.:

This article has been withdrawn by the authors.

Late last week, we heard back from corresponding author Takashi Tsuji by email. It turns out one of our commenters had basically figured out what was wrong. It was, as seems to often be the case lately in retractions we cover, troubles with Western blots: Continue reading Tsuji explains why JBC paper was retracted: Western blot problems

University of Perugia researcher faces trial for embezzlement, fraud following 13 retractions and Expressions of Concern

Stefano Fiorucci, a gastroenterology researcher at the University of Perugia in Italy, has been indicted for fraud and embezzlement, after a university investigation found that he had manipulated images in papers that he used to win about 2 million Euros in grant funding.

The case, which has so far resulted in four retractions and nine Expressions of Concern, has dragged on for several years. The trial is scheduled for July. It’s the first time that embezzlement charges have been brought against a scientist found to have committed fraud, according to reports in Umbria 24 and the Umbria Journal.

Fiorucci’s attorney, Stefano Bagianti, told Umbria 24 that there was Continue reading University of Perugia researcher faces trial for embezzlement, fraud following 13 retractions and Expressions of Concern

Mysterious retraction in the Journal of Biological Chemistry for Takashi Tsuji’s group

The authors of a paper in the Journal of Biological Chemistry (JBC) have retracted it, but don’t ask us why.

This being the JBC, the retraction notice for “Human T-cell Leukemia Virus Type I Tax Down-regulates the Expression of Phosphatidylinositol 3,4,5-Trisphosphate Inositol Phosphatases via the NF-κB Pathway” is the very definition of opaque: Continue reading Mysterious retraction in the Journal of Biological Chemistry for Takashi Tsuji’s group

A mega-correction, but no retraction, in the Journal of Cell Science

In our 2011 year-end post, we promised to keep

…an eye on what may be an emerging trend: The mega-correction. We’ve seen errata notices that correct so many different errors, it’s hard to believe the paper shouldn’t have been retracted. It’s unclear what this means yet, but watch this space for coverage of more examples.

We’ve found another example in the Journal of Cell Science, “Immunobiology of naïve and genetically modified HLA-class-I-knockdown human embryonic stem cells,” originally published in September 2011. The correction begins with what turns out to be a bit of an understatement: Continue reading A mega-correction, but no retraction, in the Journal of Cell Science

Authors retract Journal of Cell Science study after realizing they were using the wrong gene constructs

What do you do when it turns out the materials you used in your successful experiment weren’t actually the materials you thought they were?

If you’re Peter Zammit, of King’s College London, and colleagues, you retract a 2008 paper in the Journal of Cell Science. Here’s the notice, for “B-catenin promotes self-renewal of skeletal-muscle satellite cells:” Continue reading Authors retract Journal of Cell Science study after realizing they were using the wrong gene constructs

Journal retracts heart stem cell paper (and pulls no punches) over image fraud

Some retractions beg for a kick of sand in the face, and others do the kicking. Here’s an example of what Charles Atlas might have written had he been a journal editor concerned with research integrity.

Experimental Biology and Medicine, the official journal of the Society for Experimental Biology and Medicine, has retracted a 2010 article by a group of stem cell scientists in China with an unfortunate affinity for a particular figure—one they’d used in a previous publication, only with a different description.

Here’s the notice for the paper, “Isolation and characterization of multipotent progenitor cells from the human fetal aorta wall,” which was cited five times before it was retracted, according to Thomson Scientific’s Web of Knowledge: Continue reading Journal retracts heart stem cell paper (and pulls no punches) over image fraud

Blood retracts stem cell paper from Amy Wagers’ Harvard lab after 14 months of concern

More than 14 months after Blood issued a notice of concern about a paper by a Harvard stem cell scientist and her former post-doc, the journal has retracted the article.

Here’s the notice for the paper, “Osteolineage niche cells initiate hematopoietic stem cell mobilization,” by Shane Mayack and Amy Wagers: Continue reading Blood retracts stem cell paper from Amy Wagers’ Harvard lab after 14 months of concern