Search Results for: western blot

Journal retracts nine papers in one day by author under investigation at the Weizmann Institute

On April 27, the Journal of Biological Chemistry (JBC) retracted nine papers by a researcher based in Israel, including some dating back to 2000. The reason: Image manipulation. Michal Neeman, vice president of The Weizmann Institute of Science, told us that the researcher, Rony Seger, is under investigation following an allegation of misconduct affecting papers in multiple … Continue reading Journal retracts nine papers in one day by author under investigation at the Weizmann Institute

Researcher who sued to prevent retractions now has 12

A diabetes researcher who once sued a publisher to prevent several retractions has just issued his 12th. The latest retraction, like several others for Mario Saad, appears in the journal Diabetes. Although in the past Saad expended considerable effort to protect four other Diabetes papers from this same fate, the latest retraction was initiated by the authors, citing several duplicated images. … Continue reading Researcher who sued to prevent retractions now has 12

Author objects to retraction after he says journal ignored his queries for three years

In 2014, a journal contacted researcher Denis Rousseau about one of his papers that had just been published online ahead of print, raising some concerns. According to Rousseau, he sent the journal a corrected figure “almost immediately,” which he believed addressed the issue. Rousseau, a cell biologist at the University Joseph Fourier in Grenoble, France, said he then contacted the journal many … Continue reading Author objects to retraction after he says journal ignored his queries for three years

University suggests journal correct diabetes paper. Publisher retracts it.

After a publisher learned there may be issues with a 2008 diabetes paper, it asked the author’s university to investigate. The university found evidence of image duplication, and asked the journal to consider correcting the paper. Instead, the journal has retracted it. The backstory involves diabetes researcher Kathrin Maedler, who has one previous retraction, as … Continue reading University suggests journal correct diabetes paper. Publisher retracts it.

A university asked for numerous retractions. Eight months later, three journals have done nothing.

When journals learn papers are problematic, how long does it take them to act? We recently had a chance to find out as part of our continuing coverage of the case of Anil Jaiswal at the University of Maryland, who’s retracted 15 papers (including two new ones we recently identified), and has transitioned out of … Continue reading A university asked for numerous retractions. Eight months later, three journals have done nothing.

Harvard diabetes researcher retracts third paper

A prominent diabetes researcher based at Harvard Medical School has retracted a third paper, citing manipulation of multiple figures. Late last year, Carl Ronald Kahn—also chief academic officer at Joslin Diabetes Center—retracted two papers for similar reasons. In November, Kahn pulled a 2005 paper from The Journal of Clinical Investigation (JCI) and a month later, he retracted a 2003 paper from The … Continue reading Harvard diabetes researcher retracts third paper

“Existence and motive to retaliate:” Judge hands victory to whistleblower scientist

A Michigan researcher whose accusations of misconduct against his former employers led to years of legal battles has won a judge’s ruling that could earn him one of his jobs back. Over the past few years, Christian Kreipke has been embroiled in legal battles with the Detroit VA Medical Center and Wayne State University, where … Continue reading “Existence and motive to retaliate:” Judge hands victory to whistleblower scientist

Three figures in blood pressure paper were manipulated, says journal

A pharmacology journal has retracted a 2011 paper after concluding images in three figures had been manipulated. According to the British Journal of Pharmacology, four of the five authors claim they played no role in the manipulation. There is no comment from the remaining author, first author Ian Morecroft, a research associate at the University of … Continue reading Three figures in blood pressure paper were manipulated, says journal

Journals retract paper, flag two others by cancer doc under investigation

This weekend, Carlo Croce had some reprieve from the misconduct accusations that have followed him for years (recently described in a lengthy article in the New York Times) and that have prompted his university to re-open an investigation. On Sunday, he received a prestigious award from the American Association for Cancer Research, honoring his work. But the moment … Continue reading Journals retract paper, flag two others by cancer doc under investigation

Nature paper adds non-reproducibility to its list of woes

Despite taking some serious hits, a 2006 letter in Nature isn’t going anywhere. Years ago, a university committee determined that two figures in the letter had been falsified. The journal chose to correct the paper, rather than retract it — and then, the next year, published a correction of that correction due to “an error … Continue reading Nature paper adds non-reproducibility to its list of woes