Search Results for: western blots

Science journal flags cancer paper under investigation for image manipulation

Science Signaling has issued an expression of concern for a 2016 paper, citing an institutional investigation into image manipulation. According to a spokesperson for the journal, the corresponding author, Tanya Kalin, became concerned that two images in the paper had been manipulated. Kalin then notified the research integrity officer at Cincinnati Children’s Hospital Medical Center, … Continue reading Science journal flags cancer paper under investigation for image manipulation

Diabetes researcher who sued to prevent retractions now has 13

A diabetes researcher who sued a publisher to protect several papers from being retracted recently received his 13th, in a prestigious gastroenterology journal. Mario Saad, based at the University of Campinas in São Paulo, Brazil, has had a string of retractions over the past few years, including four in Diabetes after he lost a legal … Continue reading Diabetes researcher who sued to prevent retractions now has 13

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

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.

“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

15-year old paper pulled for image problems

A group of researchers in France has been forced to retract their 2002 article in the Journal of Virology after learning that the paper was marred by multiple image problems. The paper, “P0 of Beet Western Yellows Virus Is a Suppressor of Posttranscriptional Gene Silencing,” came from the lab of Veronique Ziegler-Graff, a plant biologist at the … Continue reading 15-year old paper pulled for image problems

Researcher who sued to stop retractions earns his 8th

Mario Saad, a diabetes researcher who once sued to stop a publisher from retracting his papers, has just received his eighth retraction. Critical Care has retracted a 2012 paper about treating sepsis, citing extensive similarities between figures within the paper and 10 others. Here’s the full notice for “Diacerhein attenuates the inflammatory response and improves … Continue reading Researcher who sued to stop retractions earns his 8th

Diabetes researcher logged 1 retraction, 3 correx, after PubPeer comments

A journal has retracted a paper by a leading diabetes researcher — who has also issued three corrections — after questions about her research were raised on PubPeer. Kathrin Maedler — who works at the University of Bremen in Germany — corrected another paper in 2014. All of the notices are dated from 2015, and all describe issues with … Continue reading Diabetes researcher logged 1 retraction, 3 correx, after PubPeer comments

Fraudster’s colleague faked data, too

A week after announcing that a researcher formerly at the University of Chicago had faked the results of more than 70 experiments, the U.S. Office of Research Integrity announced yesterday that one of his colleagues also falsified data. According to the ORI, Karen D’Souza