Search Results for: "western blots"

Author admits to manipulating more than a dozen images in 2013 paper

A former graduate student at the University of Hong Kong confessed to making “inappropriate modifications” to several figures in a 2013 paper in the Journal of Biological Chemistry (JBC). According to the retraction notice, the authors identified issues in 13 images while reviewing the data; the paper’s first author, Yingying Lu, copped to manipulating the … Continue reading Author admits to manipulating more than a dozen images in 2013 paper

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

German institute sanctions director after finding him guilty of misconduct

The executive board of the Leibniz Association in Germany has reprimanded the director of its institute on aging for “grossly negligent scientific misconduct.” Besides a written reprimand, the executive board has removed Karl Lenhard Rudolph’s “passive voting rights” in association committees, and excluded the institute under his leadership from receiving funds from a multi-million Euro internal … Continue reading German institute sanctions director after finding him guilty of misconduct

Former prof fudged dozens of images, says university

On Dec. 2, 2013, Alison Lakin, the research integrity officer at the University of Colorado Denver, received a concerning email. The emailer was alleging several problems in a 2012 paper in the Journal of Clinical Investigation, co-authored by one of its high-profile faculty members. Lakin discussed the allegations with some administrators and agreed they had … Continue reading Former prof fudged dozens of images, says university

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.

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