Not surprisingly, the year that saw our database surpass 20,000 retractions was a busy one for us. In what has become an annual tradition, our friends at The Scientist asked us to round up what we thought were the biggest retractions of the last 12 months.
Carlo Croce, a cancer researcher at The Ohio State University who has waged legal battles against those he feels have wronged him, has lost another of those fights.
Researchers in Italy have retracted a 2019 paper on the genetics of a form of herpes virus after determining that the genomic sequences they thought they’d been analyzing proved to be something else.
The paper, “A complex evolutionary relationship between HHV-6A and HHV-6B,” appeared in July in Virus Evolution, an Oxford University Press title. The authors came from the Scientific Institute IRCCS in Lecco, and the University of Milan.
Kithiganahalli Narayanaswamy Balaji, a professor at the Indian Institute of Science in Bangalore, has retracted two papers and corrected three for duplication of images.
Balaji, who won the 2011 Shanti Swarup Bhatnagar Prize from India’s Council of Scientific & Industrial Research (CSIR) “for outstanding contributions to science and technology,” is last author of the five papers, which were published in the Journal of Biological Chemistry (JBC) from 2008 to 2015.
The authors take responsibility for what they call “inadvertent mistakes.” The retraction notice for “Pathogen-specific TLR2 protein activation programs macrophages to induce Wnt-β-catenin signaling,” for example, concludes as follows:
Robert Sternberg, a Cornell psychology professor whose work has earned three retractions for duplication, has had another paper retracted for the same reason.
Last week, we reported on a case at the University of Leiden in which the institution found that a former psychology researcher there had committed research misconduct. In the anonymized report — which we were able to confirm regarded Lorenza Colzato, who is listed as a faculty member at Ruhr University in Bochum and at TU Dresden — the university found a lack of ethics approval for some studies and fabricating results in some grant applications. We asked the three whistleblowers in the case — Bryant Jongkees, Roberta Sellaro, and Laura Steenbergen — to reflect on their experiences. (We should note that they did not confirm it was Colzato named in the report.)
Retraction Watch (RW): What prompted you to come forward?
A paper on the human papillomavirus vaccine (HPV) that was called a “very flawed and biased study with the potential of being misinterpreted or misused” has been retracted.
A group of researchers from Iran, Italy and the UK have retracted two meta-analyses on supplements and high blood pressure after making what a statistics expert calls a common error.
Both papers were originally published in the Journal of Human Hypertension. Here’s the retraction notice for “Elevated blood pressure reduction after α-lipoic acid supplementation: a meta-analysis of randomized controlled trials:”