Archive for the ‘shigeaki kato’ Category
Former University of Tokyo researcher Shigeaki Kato has notched his 26th, 27th, and 28th retractions, all in Nature Cell Biology. The three papers have been cited a total of 677 times.
The Japanese endocrinology researcher Shigeaki Kato, with at least 25 retractions to his name, is alleged to have been the ringleader of a scheme to cover up other research misconduct at the University of Tokyo, his former employer, which investigated the activity.
Shigeaki Kato, who resigned from the University of Tokyo in 2012 after being found to have inappropriately manipulated dozens of images, has two more retractions, both in Molecular Cell.
Five of them appear in Molecular and Cellular Biology: Read the rest of this entry »
Shigeaki Kato, the former University of Tokyo endocrinology researcher who resigned in 2012 and has retracted at least ten papers, by our count, has five more retractions.
Here are the papers, all in the Journal of Biological Chemistry (JBC): Read the rest of this entry »
Shikeagi Kato, an endocrinology researcher who resigned from the University of Tokyo in March 2012 amid an investigation that concluded 43 of his papers should be retracted, has retracted five more papers.
The newest is in this week’s Nature, for “GlcNAcylation of a histone methyltransferase in retinoic-acid-induced granulopoiesis,” a paper first published in 2009. Here’s the notice: Read the rest of this entry »
The University of Tokyo panel investigating the work of a former professor there, Shigeaki Kato, has recommended the retraction of 43 of his group’s articles, according to a report in the Asahi Shimbun newspaper.
If the papers are indeed retracted, Kato, who already has at least five articles subject to an expression of concern and five retractions, would be fifth on the list of most retractions for a single author, by our unofficial tally. His fellow countryman, Yoshitaka Fujii, continues to hold the lead at what appears to be 183, followed by Joachim Boldt (~89), John Darsee (~83), and Diederik Stapel, at 53. [See note at end.]
The Asahi report quotes Kato — who has received some $20 million in government funding for his work — as acknowledging problems with the data in his studies: Read the rest of this entry »
Five Kato papers subject to an expression of concern, plus, a statute of limitations on correcting the literature?
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.
An endocrinologist who resigned from the University of Tokyo last March as the university was investigating his work has retracted another paper.