Search Results for: Gideon Meyerowitz-Katz

Journal investigating placebo effect study following Retraction Watch inquiry

An Elsevier journal is investigating a paper by a controversial author after a Retraction Watch inquiry about the article. The article concluded that “placebo effects have a significant impact on observed outcomes” in both placebo and treatment groups in clinical trials.  The senior author of the paper is Harald Walach, whose name may be familiar. … Continue reading Journal investigating placebo effect study following Retraction Watch inquiry

Paper recommending vitamin D for COVID-19 retracted four years after expression of concern

A paper that purported to find vitamin D could reduce the severity of COVID-19 symptoms has been retracted from PLOS ONE, four years after the journal issued an expression of concern about the research. The article, “Vitamin D sufficiency, a serum 25-hydroxyvitamin D at least 30 ng/mL reduced risk for adverse clinical outcomes in patients … Continue reading Paper recommending vitamin D for COVID-19 retracted four years after expression of concern

Iran COVID-vaccine paper with ‘serious flaws’ retracted

Following criticism from scientists around the world, a virology journal has retracted a paper describing the first test in humans of an Iran-made vaccine against COVID-19. Iran licensed the home-grown Noora vaccine for emergency use in 2022 and has reportedly administered millions of doses to its citizens. The country’s health authorities say the shot is … Continue reading Iran COVID-vaccine paper with ‘serious flaws’ retracted

In 1987, the NIH found a paper contained fake data. It was just retracted.

Ronald Reagan was president and James Wyngaarden was director of the National Institutes of Health when a division of the agency found 10 papers describing trials of psychiatric drugs it had funded had fake data or other serious issues.  Thirty-five years later, one of those articles has finally been retracted.  A 1987 report by the … Continue reading In 1987, the NIH found a paper contained fake data. It was just retracted.

Journal says ivermectin study met standard for ‘credible science’

A journal editor is defending his decision to publish a new paper showing that ivermectin can prevent Covid-19, despite more than a dozen retractions of such papers from the literature. The article, “Regular Use of Ivermectin as Prophylaxis for COVID-19 Led Up to a 92% Reduction in COVID-19 Mortality Rate in a Dose-Response Manner: Results … Continue reading Journal says ivermectin study met standard for ‘credible science’

Researcher attacks journal for retracting his paper on COVID-19 drug

A journal has retracted a paper reporting the results of a clinical trial in which a drug cut COVID-19 hospitalization for men by 90%.  The research group’s other work has attracted a lot of attention in Brazil – including praise from  president Jair Bolsonaro and criticism from research regulators – for their dramatic results. In … Continue reading Researcher attacks journal for retracting his paper on COVID-19 drug

Kale ‘miracle food’ paper retracted for being ‘word salad’

Kale may be a superfood, but for one paper on the vegetable, Twitter proved to be its Kryptonite. We’ll explain. Last November, Food Science & Nutrition published an article titled “Kale (Brassica oleracea var. sabellica) as miracle food with special reference to therapeutic and nutraceuticals perspective.” How miraculous? As the authors, from Government College University … Continue reading Kale ‘miracle food’ paper retracted for being ‘word salad’

COVID-19-vitamin D paper retracted by Springer Nature journal

A journal has retracted a 2021 paper claiming that vitamin D “significantly reduced the inflammatory markers associated with COVID-19 without any side effects” following criticism that led them to “no longer have confidence in the conclusions.” The paper “Impact of daily high dose oral vitamin D therapy on the inflammatory markers in patients with COVID … Continue reading COVID-19-vitamin D paper retracted by Springer Nature journal

Ivermectin papers slapped with expressions of concern

A journal has issued expressions of concern for a pair of 2021 meta-analyses purporting to find that ivermectin is an effective treatment for Covid-19 after data sleuths raised questions about some of the research in the studies.  As we reported last fall, one of the two papers – “Ivermectin for Prevention and Treatment of COVID-19 … Continue reading Ivermectin papers slapped with expressions of concern

Paper claiming a lack of evidence COVID-19 lockdowns work is retracted

This is an evolving story, and we will update as we learn more. A paper in Springer Nature’s Scientific Reports claiming there was essentially no evidence that lockdowns prevented COVID-19 deaths has been retracted. As of late Monday US Eastern time, while the PDF of the paper was marked “RETRACTED ARTICLE,” a link to the … Continue reading Paper claiming a lack of evidence COVID-19 lockdowns work is retracted