Authors of controversial STAP stem cell study author correct 2011 paper

tissue engineering aThere have been a number of developments in the unraveling of two Nature studies out of the RIKEN Institute in Japan and Harvard purporting to show an easy way to create stem cells. There was an interim report of RIKEN’s investigation last Friday, and more details emerged this week.

And today, the Japan Times reported that last week, a correction of a 2011 paper by many of the same authors appeared in Tissue Engineering Part A. Here’s the correction notice, dated March 13: Continue reading Authors of controversial STAP stem cell study author correct 2011 paper

Nature paper by researcher found to have violated academic integrity retracted

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Pankaj Dhonukshe

A 2013 paper in Nature that was among those whose first or last author had committed a “violation of academic integrity,” according to Utrecht University, has been retracted.

Here’s the notice: for “CLASP-mediated cortical microtubule organization guides PIN polarization axis,” whose corresponding author was Pankaj Dhonukshe: Continue reading Nature paper by researcher found to have violated academic integrity retracted

Why was that lung cancer paper retracted? The “authors’ reason,” of course

jthordisTwo researchers who wrote a review article on the genetics of lung cancer have retracted the paper. But why evidently is for them to know and us to find out.

The article, “Epigenetic aberrant methylation of tumor suppressor genes in small cell lung cancer,” was published in the August 2013 issue of the Journal of Thoracic Disease by authors from Shandong University in China.

According to the retraction notice: Continue reading Why was that lung cancer paper retracted? The “authors’ reason,” of course

Co-author of controversial acid STAP stem cell papers in Nature requests retraction: report

nature 2-27-14A co-author of two papers claiming to have shown how to create stem cells simply and easily has requested their retraction, the Wall Street Journal is reporting: Continue reading Co-author of controversial acid STAP stem cell papers in Nature requests retraction: report

Clone call for bird gene bar-coding paper

molecules and cellsA group of bird researchers in Korea has lost their 2006 paper on DNA barcoding of that country’s avian species because they feathered the article with material from others.

The paper, “DNA barcoding Korean birds,” appeared in Molecules and Cells, published by Springer for the Korean Society for Molecular and Cellular Biology and has been cited 88 times, according to Thomson Scientific’s Web of Knowledge. According to the abstract: Continue reading Clone call for bird gene bar-coding paper

Nature paper retracted following multiple failures to reproduce results

nature 2-27-14An international team of researchers from the NIH, Harvard, the University of Michigan, and two Chinese universities — Fourth Military Medical University and China Medical University — has retracted their 2012 paper in Nature after they — and a number of other groups — were unable to reproduce the key results.

The original abstract for “The NAD-dependent deacetylase SIRT2 is required for programmed necrosis” said that the findings

implicate SIRT2 as an important regulator of programmed necrosis and indicate that inhibitors of this deacetylase may constitute a novel approach to protect against necrotic injuries, including ischaemic stroke and myocardial infarction.

But here’s the notice, by corresponding author Toren Finkel and colleagues: Continue reading Nature paper retracted following multiple failures to reproduce results

Utrecht University finds “violation of academic integrity” by former researcher

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Pankaj Dhonukshe

We have an update on the case of Pankaj Dhonukshe, a scientist about whom we reported in November. Utrecht University has found that Dhonukshe, a former researcher at the Dutch university, committed “a violation of academic integrity” in work that led to a number of papers, including one published in Nature and once since retracted from Cell.

Here’s the university’s statement: Continue reading Utrecht University finds “violation of academic integrity” by former researcher

“Inconsistent errors” and unknowing authors force retraction of microbiology paper

leeuwenhoekA 2013 article in Antonie van Leeuwenhoek Journal of Microbiology has been retracted for a few reasons.

Here’s the notice for “The effects of each beta-glucosidase gene deletion on cellulase gene regulation in Neurospora crassa:” Continue reading “Inconsistent errors” and unknowing authors force retraction of microbiology paper

Figure duplication kills cell death paper

cdd_cimageA pair of researchers at the University of Maryland have retracted a paper in Cell Death & Differentiation after it became clear that one of the figures had been duplicated from an earlier paper.

Here’s the notice, dated December 13, 2013, for “INrf2 (Keap1) targets Bcl-2 degradation and controls cellular apoptosis,” by Suryakant Niture and Anil Jaiswal: Continue reading Figure duplication kills cell death paper

Failure to reproduce leads to retraction of Nature Chemical Biology herbicide paper

nat chem bioA group of researchers at Emory has retracted a highly regarded paper after being unable to reproduce its key results.

Here’s the notice from Nature Chemical Biology: Continue reading Failure to reproduce leads to retraction of Nature Chemical Biology herbicide paper