Case closed? Fired Pfizer researcher slated for seven retractions

Pfizer has discovered two additional papers that merit retraction from the lab of a former employee. One of the papers, published in Clinical Cancer Research, was retracted earlier this month. Last year, Pfizer requested retractions of five papers from the lab of breast cancer researcher Min-Jean Yin, who was fired after an investigation revealed image duplication. … Continue reading Case closed? Fired Pfizer researcher slated for seven retractions

Drip, drip: UCLA investigation finds more image duplications

Image duplications and unsupported data continue to plague a network of cancer researchers that includes the former vice chancellor for research at the University of California, Los Angeles, James Economou. On July 2, the editors at Cancer Research retracted a 2011 paper that Economou published as last author, saying it suffered from image duplication and … Continue reading Drip, drip: UCLA investigation finds more image duplications

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

Drug researcher up to ten retractions

A pharmaceutical researcher has received his tenth retraction. The reason, once again: duplicating his previous work. Giuseppe Derosa, based at the University of Pavia in Italy, lost a 2011 paper this month after journal editors identified “substantial duplication of an earlier published paper.” According to the notice, the authors failed to cite the previous work and to disclose that the … Continue reading Drug researcher up to ten retractions

Journal flags two more papers by diabetes researcher who sued to stop retractions (and now has 12)

A diabetes journal has issued two notices of concern for papers co-authored by a researcher who took another publisher to court after it did the same thing — but ultimately lost. The notices are for two papers co-authored by Mario Saad — who, after losing his legal battle with the American Diabetes Association, has since … Continue reading Journal flags two more papers by diabetes researcher who sued to stop retractions (and now has 12)

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.

Plant biologist earns string of retractions, bringing total to 9

A pair of plant biologists has lost a string of papers over concerns about image manipulation. One author has added eight new retractions to his CV; the other has added five. Last summer, a journal retracted another paper by the pair, also citing suspicions of image manipulation. The latest batch of retractions — issued by seven … Continue reading Plant biologist earns string of retractions, bringing total to 9

Prominent physicist loses four more papers for duplication

A leading physicist in India has lost four more papers for duplication, after colleagues lodged a complaint against him. According to the most recent retraction notices, issued by Applied Surface Science, the four papers duplicated several figures and portions of text from the authors’ previous works. Although the notices do not single out a responsible party, last year the … Continue reading Prominent physicist loses four more papers for duplication

Two more retractions for stem cell researcher appealing her dismissal

Susana Gonzalez, a rising star in stem cell research, has had a rough year. In addition to being fired from her former research institute (which she is now appealing), one of her grants (totaling nearly 2 million Euros) was suspended. Most recently, she has received two new retractions in Nature Communications over figure duplications and … Continue reading Two more retractions for stem cell researcher appealing her dismissal