Search Results for: "stem cells"

Lancet retracts two more papers by convicted surgeon Paolo Macchiarini

The Lancet today retracted two papers by former Karolinska Institutet surgeon Paolo Macchiarini, whose professional and personal escapades have made headlines for more than a decade and who has been sentenced to 30 months in prison for causing bodily harm to his patients. The move comes a month after Sweden’s National Board for Assessment of … Continue reading Lancet retracts two more papers by convicted surgeon Paolo Macchiarini

Exclusive: How a dean went about correcting the scientific record even when at least one journal said he didn’t need to 

Less than a year after he became dean of the University of Alabama Birmingham School of Dentistry, an uncomfortable email landed in Russell Taichman’s inbox. Overlapping and duplicated panels in one of Taichman’s 2005 papers were among a list of complaints relayed by the publisher of Cellular Signalling in the April 2020 correspondence – complaints … Continue reading Exclusive: How a dean went about correcting the scientific record even when at least one journal said he didn’t need to 

Exclusive: Top-tier university in Japan investigating prof’s alleged misconduct

Tokyo’s Waseda University is investigating alleged misconduct by an assistant professor at the institution, Retraction Watch has learned. The probe is focusing on at least three works by Woohyang Sim, of the Faculty of International Research and Education, including her 2020 doctoral dissertation, titled “What is Higher Education For? Educational Aspirations and Career Prospects of … Continue reading Exclusive: Top-tier university in Japan investigating prof’s alleged misconduct

Five years on, convicted transplant surgeon earns expressions of concern from Lancet

In 2018, when The Lancet pulled two studies by once-celebrated transplant surgeon Paolo Macchiarini after he was found guilty of misconduct, we suggested in a post that the journal’s chapter of the long-running Macchiarini saga was finally over.  We were wrong. Last week, the journal issued expressions of concern about a pair of papers by … Continue reading Five years on, convicted transplant surgeon earns expressions of concern from Lancet

Nobel Prize winner Gregg Semenza retracts four papers

A Johns Hopkins researcher who shared the 2019 Nobel Prize in Medicine or Physiology has retracted four papers from the Proceedings of the National Academy of Sciences (PNAS) for concerns about images in the articles. Gregg Semenza is “one of today’s preeminent researchers on the molecular mechanisms of oxygen regulation,” the work for which he … Continue reading Nobel Prize winner Gregg Semenza retracts four papers

Einstein duo faked data in 16 federal grant applications: ORI

A pair of researchers at the Albert Einstein College of Medicine in New York faked data in 50 figures in 16 NIH grant applications for six years starting in 2013, according to new findings from the U.S. Office of Research Integrity (ORI). According to the ORI, Daniel Leong, a former lab tech at Einstein, intentionally, … Continue reading Einstein duo faked data in 16 federal grant applications: ORI

False claims allegations cost Mass General, former Harvard researcher more than $1 million

A former Harvard researcher has agreed to pay $215,000 to settle allegations that he used bogus data in a grant application to the National Institutes of Health — and the teaching hospital where he worked has already repaid more than $900,000 in grant funds. The settlement, of which we were just made aware, was announced … Continue reading False claims allegations cost Mass General, former Harvard researcher more than $1 million

Pulp fiction: Japanese university revokes two dentistry PhDs in case involving two dozen retractions

The misconduct case of an endodontics researcher in Japan who already has lost at least 24 papers for data problems has claimed two more casualties: the PhD theses of a pair of scientists he once helped train. As we reported last year,  Nobuaki Ozeki, who retired from Aichi Gakuin University in 2018, was found to … Continue reading Pulp fiction: Japanese university revokes two dentistry PhDs in case involving two dozen retractions

Paper partly funded by controversial stem cell company retracted

The timestamps always get you in the end.  A widely touted 2017 paper linked to a controversial company promoting regenerative medicine has been retracted after the journal came to doubt the validity of the data thanks to some strange anachronisms and a digital breadcrumb.  “Intra-articular injection in the knee of adipose derived stromal cells (stromal … Continue reading Paper partly funded by controversial stem cell company retracted

Weekend reads: A JAMA editor resigns; why correcting the record takes so long; focus on predatory journals

Before we present this week’s Weekend Reads, a question: Do you enjoy our weekly roundup? If so, we could really use your help. Would you consider a tax-deductible donation to support Weekend Reads, and our daily work? Thanks in advance. The week at Retraction Watch featured: Journal flags a dozen papers as likely paper mill products … Continue reading Weekend reads: A JAMA editor resigns; why correcting the record takes so long; focus on predatory journals