Judge dismisses defamation suit against diabetes journal

Mario Saad, via unicamp.br
Mario Saad, via unicamp.br

Mario Saad can’t catch a break — yesterday, a Massachusetts judge dismissed his defamation suit against the American Diabetes Association, publisher of Diabetes, which published an expression of concern regarding four of his papers in March.

The researcher has tried — and failed — to use the courts to remove the EoC.

In Saad’s latest attempt to employ legal action against the journal — arguing the EoC was defamatory — the United States District Court of Massachusetts was clear in its ruling (which you can view in its entirety here):

Continue reading Judge dismisses defamation suit against diabetes journal

Researcher loses second bid to quash Diabetes expressions of concern

Mario Saad, via unicamp.br
Mario Saad, via unicamp.br

It hasn’t been a good week for scientists going to court to silence criticism of their work.

Yesterday, PubPeer won a near-complete victory in a case seeking the identities of their commenters. And also yesterday, a Massachusetts judge struck down — for the second time — a request by Mario Saad to remove expressions of concern about four of his papers in Diabetes.

In his ruling, Judge Timothy Hillman wrote: Continue reading Researcher loses second bid to quash Diabetes expressions of concern

Diabetes researcher won’t give up court fight to quash expressions of concern

Mario Saad, via unicamp.br
Mario Saad, via unicamp.br

Apparently, you can’t keep Mario Saad down.

The researcher, who had 12 figures in a paper corrected this week, was dealt a setback last week when a judge denied his motion to remove expressions of concern on four of his papers in the journal Diabetes, saying that would have amounted to prior restraint — essentially, censorship (a no-no, thanks to the First Amendment).

Saad and his attorneys, however, were undeterred. They filed a motion for reconsideration just four days later, along with a brief, arguing: Continue reading Diabetes researcher won’t give up court fight to quash expressions of concern

Judge denies motion by researcher to quash Diabetes expressions of concern

Mario Saad, via unicamp.br
Mario Saad, via unicamp.br

American Diabetes Association 1, Mario Saad 0.

As reported by the National Law Journal, a federal judge in Boston has denied Saad’s requests to stop the ADA’s flagship journal, Diabetes, from publishing expressions of concern about four of Saad’s papers, and to prevent the journal from retracting the studies.

Saad filed suit against the ADA on February 5. Judge Timothy Hillman wrote in his order yesterday that approving the researcher’s motion would have violated the right to free speech: Continue reading Judge denies motion by researcher to quash Diabetes expressions of concern

Publisher and uni go head to head over disputed images in diabetes papers

Mario Saad, via unicamp.br
Mario Saad, via unicamp.br

The State University of Campinas University of Campinas and the American Diabetes Association disagree strongly over how to handle disputed images from faculty member Mario Saad, who is suing the ADA to prevent retraction of his papers.

While the State University of Campinas University of Campinas (Unicamp) acknowledges that 2 of Saad’s papers contain “mistakes”, it concluded there was “not an intention in the actions of the authors,” and the mistakes did not have a negative impact on the scientific community. Ultimately: “the studies published have their own strength, are healthy and were not artificially strengthened by the incorrect images.”

In response, however, Saad’s lawsuit says the ADA asked the school to reinvestigate the articles, and refused to accept any papers from Unicamp faculty in any ADA journals until the issues are resolved.

The ADA has issued four expressions of concern in Saad’s research published in its flagship journal, Diabetes. Saad’s lawsuit aims to prevent the journal from retracting those papers, and asks for monetary compensation.

Retraction Watch has obtained a report of the investigation by Unicamp and Saad’s lawsuit. You can read the full lawsuit here, and the investigation report here.

Here is an excerpt from the Unicamp’s findings: Continue reading Publisher and uni go head to head over disputed images in diabetes papers

Diabetes researcher sues journal to prevent retractions of papers cited more than 600 times

Mario Saad, via unicamp.br
Mario Saad, via unicamp.br

Mario A. Saad, who last year retracted a paper for plagiarism, is now suing the American Diabetes Association over four expressions of concern in its flagship journal, Diabetes.

As reported in the Boston Business Journal, Saad’s lawsuit claims that his institution, the State University of Campinas, investigated two articles at the journal’s behest. The American Diabetes Association was unhappy with the results, and asked the school to reopen the investigation, including two additional papers.

Saad is suing to prevent the journal from retracting the papers, in addition to monetary compensation.

Continue reading Diabetes researcher sues journal to prevent retractions of papers cited more than 600 times

Leading diabetes researcher corrects paper as more than a dozen studies are questioned on PubPeer

maelder
Kathrin Maedler

Prominent German diabetes researcher Kathrin Maedler has issued corrections on two papers, and told Retraction Watch she is in the process of defending the data on others.

14 of her papers have been critiqued by PubPeer commenters. The commentary, which spans from her graduate work in 2002 to a 2014 publication in Nature Medicine, includes questions about image manipulation and self-plagiarism.

Laborjournal’s blog (we have a column in their English-language publicationfirst flagged these suspicions in July 2014, after being approached by pseudonymous Clare Francis.

Here’s a comparison between figures in Maedler’s 2009 PLoS One paper, “Deletion of the Mitochondrial Flavoprotein Apoptosis Inducing Factor (AIF) Induces β-Cell Apoptosis and Impairs β-Cell Mass,” and one she co-authored in 2006 in Diabetes, “Low concentration of interleukin-1beta induces FLICE-inhibitory protein-mediated beta-cell proliferation in human pancreatic islets,” via PubPeerContinue reading Leading diabetes researcher corrects paper as more than a dozen studies are questioned on PubPeer

More retractions for researcher who says he will no longer publish

diabetescoverWe’ve been alerted to two more retractions of articles by University of Calgary researcher Cory Toth, both in the journal Diabetes, for image doctoring.

One paper, from 2008, was titled “Receptor for Advanced Glycation End Products (RAGEs) and Experimental Diabetic Neuropathy.” It has been cited 93 times, according to Thomson Scientific’s Web of Knowledge. The notice states: Continue reading More retractions for researcher who says he will no longer publish

Misconduct at Oxford prompts retraction of insulin paper

cellmetabcoverCell Metabolism has retracted a 2006 article by a group of researchers at Oxford in England after an investigation concluded that the first author had committed misconduct.

The paper, “Nicotinamide nucleotide transhydrogenase: A key role in insulin secretion,” came from the lab of Frances Ashcroft, a world-renowned expert on ion channels. (We’ve written about Ashcroft’s lab before.)

According to the abstract: Continue reading Misconduct at Oxford prompts retraction of insulin paper

Diabetes paper retracted for “misgrouping errors” that remain under investigation

diabetesA group of researchers at the University of Minnesota have retracted a paper in Diabetes for image problems, but exactly what happened is still under investigation.

Here’s the notice: Continue reading Diabetes paper retracted for “misgrouping errors” that remain under investigation