A group of University of California, Davis kidney researchers have retracted a paper after being unable to verify key parts of it.
Here’s the detailed retraction notice for “Proteinuria decreases tissue lipoprotein receptor levels resulting in altered lipoprotein structure and increasing lipid levels,” published by Limin Wang, George Kaysen, and colleagues in Kidney International last July: Continue reading Kidney International paper retracted after lab records “were improperly filed”
Two years ago, the FASEB Journal retracted a paper that it had initially agreed to correct, after a dean at one of the author’s institutions said that a “well-recognized and top-class fact finding commission concluded that the publication contains gross flaws.” The retraction of the 2003 paper, as we noted at the time, punctuated a complicated case involving several investigations as well as legal maneuvering.
Now, the journal has retracted the retraction. Here’s the beginning of the notice: Continue reading Bitter legal fight leads to a retracted retraction
The second of two corrections by McGill researcher Maya Saleh for what a university committee called “intentionally contrived and falsified” figures has run in Nature.
We reported in January that the McGill committee concluded that
two figures in [a] Nature paper had been “intentionally contrived and falsified.” One of those figures was duplicated in a PNAS paper, which also contained an image that had incorrectly labeled some proteins.
The committee recommended corrections for both of the papers. The PNAS correction ran in February. Now, the Nature Corrigendum has appeared: Continue reading Nature corrects figures McGill committee found had been “intentionally contrived and falsified”
Shigeaki Kato, an endocrinology researcher who resigned last year from the University of Tokyo and has retracted five papers, now has five more papers subject to an expression of concern.
Here’s the notice in Molecular and Cellular Biology: Continue reading Five Kato papers subject to an expression of concern, plus, a statute of limitations on correcting the literature?
Experimental & Molecular Medicine has retracted a 2012 paper on stroke by a group of South Korean researchers after learning that one of the figures in the article was unreliable.
The article was titled “Protective effects of transduced Tat-DJ-1 protein against oxidative stress and ischemic brain injury,” and it came from a team at Hallym University in Chunchon.
According to the retraction notice: Continue reading Updated: Integrity “uncertain,” journal retracts stroke paper
The American Heart Association (AHA) is retracting five studies by Hiroaki Matsubara, a former Kyoto Prefectural University cardiology researcher, that it had subjected to an expression of concern last year.
Here’s the notice: Continue reading Cardiology journals retract five Matsubara studies
The editor of Clinical Medicine Insights: Oncology has issued an Expression of Concern over a 2008 paper by a group of authors in China after identifying “flaws” in one of the figures.
The article, “Exvivo experiments of human ovarian cancer ascites-derived exosomes presented by dendritic cells derived from umbilical cord blood for immunotherapy treatment,” purported to show that:
tumor-specific antigens present on exosomes can be presented by DCs [dendritic cells] derived from unrelated umbilical cord blood to induce tumor specific cytotoxicity and this may represent as a novel immunotherapy for ovarian cancer.
But according to William C. S. Cho, editor of the journal, there’s reason to doubt the conclusions. As the notice explains:
Continue reading Dodgy figure in cord blood paper prompts Expression of Concern in oncology journal
Cell is looking into whether the authors of a widely hailed study published last week claiming to have turned human skin cells into embryonic stem cells manipulated images inappropriately, Retraction Watch has learned.
The potential image problems came to light on PubPeer, a site designed to allow for post-publication peer review. A commenter, identified as Peer1, identified “several examples of image reuse which might be of interest to PubPeer members and readers:” Continue reading Cell reviewing allegations of image reuse in human embryonic stem cell cloning paper
We have an update on a case we reported last week involving four papers in two different journals. The Journal of Bacteriology retracted two papers by Carlos Barreiro and colleagues, in notices that referred to the fact that
…identical bands for the 16S rRNA probe controls in the Northern blots were reported to correspond to experiments using different strains and experimental conditions in articles published in this journal and in Microbiology over a period of 5 years…
We checked with the editor of Microbiology, Agnes Fouet, who tells us: Continue reading Update: Microbiologists face two more retractions for Northern blot problems
A group of bacteria researchers in Spain and Germany has lost two papers in the Journal of Bacteriology after the journal found evidence that they had reused figures.
The two notices, for “Heat Shock Proteome Analysis of Wild-Type Corynebacterium glutamicum ATCC 13032 and a Spontaneous Mutant Lacking GroEL1, a Dispensable Chaperone” and “Transcriptional Analysis of the groES-groEL1, groEL2, and dnaK genes in Corynebacterium glutamicum: Characterization of Heat Shock-Induced Promoters,” say the same thing: Continue reading Two Journal of Bacteriology papers retracted for data duplication spanning five years