Authors retract two studies on high blood pressure and supplements after realizing they’d made a common error

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:”

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Weekend reads: Leading stem cell researcher’s work under scrutiny; faked drug trial data; troubling China practice snares publisher

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:

Here’s what was happening elsewhere:

Continue reading Weekend reads: Leading stem cell researcher’s work under scrutiny; faked drug trial data; troubling China practice snares publisher

Journal retracts two papers linking exposure to violence to aggressive behavior

Image by OpenClipart-Vectors from Pixabay

A journal on adolescent issues has retracted a pair of papers linking exposure to violent media to aggressive behavior in youth after critics questioned the validity of the data. 

The studies, which appeared in Youth & Society, were led by Qian Zhang, of Southwest University in Chongqing, China and were published in 2018. 

According to the retraction notice, which covers both “Short-term exposure to movie violence and implicit aggression during adolescence,” and “The priming effect of violent game play on aggression among adolescents”:

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Psychology researcher committed misconduct, says university

Lorenza Colzato

A Dutch university has found a former psychology researcher at the institution guilty of misconduct for several offenses, including lack of ethics approval for some of her studies and fabricating results in grant applications. 

In a Nov. 11, 2019, report, officials at the University of Leiden stated that the researcher, whom it does not identify, violated academic integrity in the following ways: 

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Publisher retracts nearly 50 papers at once

A year after retracting 29 papers in one fell swoop, the Institute of Electrical and Electronics Engineers (IEEE), a scientific society which is also one of the world’s largest scientific publishers, is retracting 49 articles from a journal and a conference because of problems in the way they were peer reviewed.

In a statement, IEEE said:

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This Giving Tuesday, please consider supporting Retraction Watch

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Here’s what your donations will continue to help make possible:

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Pitt researchers sue journal for defamation following retraction

A pair of researchers at the University of Pittsburgh are suing the Journal of Biological Chemistry for defamation after the publication retracted one of their papers for problematic images. 

Raju Reddy and Aravind Reddy Tarugu, who are not related, claim the JBC and its publisher, the American Society of Biochemistry and Molecular Biology, defamed them by retracting their 2014 paper on chronic obstructive pulmonary disease

Raju Reddy

Reddy is a visiting associate professor of medicine at Pitt and chief of pulmonology at the VA Pittsburgh Healthcare System. Aravind Targugu, also identified as Aravind T. Reddy, is employed by Pitt. 

According to the suit, filed in August and first reported by the The Pennsylvania Record, the researchers say the retraction “severely” harmed their reputations and caused:

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