Search Results for: "stem cell"

Cell Press won’t retract papers despite one author confessing to fraud

Cell Press journals will not be retracting two papers that were flagged with expressions of concern (EOCs) in April after one author claimed to have manipulated some experiments. In a strange turn of events, as we previously reported, the study’s corresponding author refuted the claims of the author who confessed to fraud, citing concerns about … Continue reading Cell Press won’t retract papers despite one author confessing to fraud

Meet the filmmakers who cracked open the case against star surgeon Macchiarini

Paolo Macchiarini — once a world-renowned surgeon for creating tracheas from cadavers and patients’ own stem cells – has been dogged for years by accusations of misconduct. Officials at his institution, Karolinska Institute, initially cleared him of many charges, but that all changed earlier this year, when Swedish Television (SVT) aired a series of documentaries about Macchiarini … Continue reading Meet the filmmakers who cracked open the case against star surgeon Macchiarini

Meet the researcher with 13 retractions who’s trying to sue PubPeer commenters: Fazlul Sarkar

Fazlul Sarkar has not had a good month: In the last few weeks, he has earned 13 retractions across four journals, the latest in the fallout from a string of legal cases that have pitted him against one of science publishing’s major players. Sarkar gained attention in 2014 when he sued anonymous commenters of PubPeer for defamation, and … Continue reading Meet the researcher with 13 retractions who’s trying to sue PubPeer commenters: Fazlul Sarkar

Weekend reads: More Impact Factor scrutiny; $10 million fine for overbilling; protected Canadian fraudsters

The week at Retraction Watch featured the loss of a Harvard researcher’s PhD for misconduct, and the harrowing tale of a whistleblower. Here’s what was happening elsewhere:

Plagiarism, plagiarism, plagiarism: Five recent cases

There’s so much publishing news to report, we don’t always get to cover every retraction when it appears. To get the word out more quickly, sometimes we publish a group of papers pulled for similar reasons, such as duplications. Below, we present five recent cases of plagiarism, such as using text or figures that the … Continue reading Plagiarism, plagiarism, plagiarism: Five recent cases

Seventh retraction appears for cancer researcher who sued PubPeer commenters

Fazlul Sarkar, who sued PubPeer commenters for criticizing his work, has logged two more retractions, bringing his total to seven. The two retractions appear in the Journal of Cellular Physiology, and follow five others released last week by another Wiley journal, Journal of Cellular Biochemistry. All notices mention an investigation at Wayne State University, where Sarkar … Continue reading Seventh retraction appears for cancer researcher who sued PubPeer commenters

Weekend reads: Naughty journals; whistleblowers’ frustration; new misconduct definition?

The week at Retraction Watch featured revelations of fraud in more than $100 million in government research, and swift findings in a much-discussed case. Here’s what was happening elsewhere:

Researcher suing PubPeer commenters earns 5 retractions following investigation

An investigation at Wayne State University has prompted five retractions for a scientist who is suing PubPeer commenters after they criticized his work on the site. The investigation into Fazlul Sarkar and his co-authors found that the papers contain images that were “inappropriately manipulated” or “inappropriately re-used and re-labeled.” All five retraction notices are from the Journal of Cellular Biochemistry. … Continue reading Researcher suing PubPeer commenters earns 5 retractions following investigation

Weekend reads: How to prove (and find) false claims; confessions of a wasteful scientist

This week at Retraction Watch featured what may be a record for plagiarism, a paper retracted because the device researchers claimed to use hadn’t arrive in the institution yet, and a technical glitch, which meant you may have missed some of our posts. Here’s what was happening elsewhere:

Weekend reads: Grim outlook for PhDs; “stealth research;” more sexual harassment

The week at Retraction Watch featured a discussion of why science has bigger problems than retractions, and a look at what happened when a journal decided to get tough on plagiarism. Here’s what was happening elsewhere: