Plagiarism leads to retraction of liver cancer paper

The journal Digestion has a retraction notice that’s, well, an amusing morsel.

At issue was a 2011 paper on a biomarker for liver cancer by a group of Turkish authors who plagiarized from the work of others.

Here’s the notice for the article, titled “Diagnostic and Prognostic Validity of Golgi Protein 73 in Hepatocellular Carcinoma“: Continue reading Plagiarism leads to retraction of liver cancer paper

Elsevier parasitology journal retracts paper after finding author made up peer reviewer email addresses

Note to authors: If a journal asks you to suggest reviewers for your submitted manuscript, don’t thank them by faking the reviewer’s emails.

You might just get caught.

That’s what happened recently at Experimental Parasitology, according to the retraction notice for “Entamoeba histolytica: Cloning, expression and evaluation of the efficacy of a recombinant amebiasis cysteine proteinase gene (ACP1) antigen in minipig:” Continue reading Elsevier parasitology journal retracts paper after finding author made up peer reviewer email addresses

Pulp fiction: doubtful “veracity” leads to retraction of endodontics paper

This one’s like taking candy from a baby.

The Journal of Endodontics — or JOE — has retracted a 2011 article (its online date) on the prospects of tissue engineering for the mouth by a group of Chinese authors who appear to have tried to pass bogus data into print.

The paper was titled “Mineralized Tissue Formation by Bone Morphogenetic Protein-7–transfected Pulp Stem Cells“. According to the notice: Continue reading Pulp fiction: doubtful “veracity” leads to retraction of endodontics paper

Noteworthy: Journal posts all the corrections it wanted in a climate change paper after authors refuse most

In a case of refreshing transparency, a journal has published a detailed list of corrections it requested from authors of a paper on the costs of climate change, even though the authors declined to make most of them.

Earlier this year, the journal Ecological Economics published a paper that cast some doubt on the FUND model, which, as the article explains:

The FUND model of climate economics, developed by Richard Tol and David Anthoff, is widely used, both in research and in the development of policy proposals. It was one of three models used by the U.S. government’s Interagency Working Group on the Social Cost of Carbon in 2009 (Interagency Working Group on Social Cost of Carbon, 2010). The Working Group’s “central estimate” 1 of the social cost of carbon (SCC), i.e. the monetary value of the incremental damages from greenhouse gas emissions, was $21 per ton of CO2.

The paper concluded: Continue reading Noteworthy: Journal posts all the corrections it wanted in a climate change paper after authors refuse most

Journal retracts antipsychotic study when all subjects’ PET scans turn out to be unreliable or invalid

The Journal of Psychiatric Research is retracting a 2010 paper claiming to show a relationship between quetiapine (Seroquel) and certain lab tests and brain scans, after it turns out the brain images were either unreliable or invalid.

Here’s the notice for “Relationship between dopamine D2 receptor occupancy, clinical response, and drug and monoamine metabolites levels in plasma and cerebrospinal fluid. A pilot study in patients suffering from first-episode schizophrenia treated with quetiapine”: Continue reading Journal retracts antipsychotic study when all subjects’ PET scans turn out to be unreliable or invalid

Second helpings: Immunology journal retracts paper for plagiarism, then U Bari investigation reveals fraud

The journal Immunopharmacology and Immunotoxicology has retracted a 2011 paper by an Italian nursing researcher who lifted text and data from a previously published work, and made up results to fill gaps, too.

Here’s the notice: Continue reading Second helpings: Immunology journal retracts paper for plagiarism, then U Bari investigation reveals fraud

A first? Papers retracted for citation manipulation

In what appears to be a first, two papers have been retracted for including citations designed to help another journal improve its impact factor rankings. The articles in The Scientific World Journal cited papers in Cell Transplantation, which in turn appears to have cited to a high degree other journals with shared board members.

Here’s publisher Hindawi’s statement on the matter, which involved their publication The Scientific World Journal: Continue reading A first? Papers retracted for citation manipulation

Withdraw that emotion: Psych journal retracts two Stapel papers on mood

Two more papers from Dutch fraudster Diederik Stapel have been retracted. Both appeared in the journal Psychological Science in 2008, with the same, evidently unwitting co-author, Kirsten Ruys, of Tilburg University.

Here is the notice: Continue reading Withdraw that emotion: Psych journal retracts two Stapel papers on mood

Reverse tissue engineering: data reuse causes retractions of three papers from German organ researchers

The body count has reached three for a group of German tissue engineers who appear to have cloned their data in many of their publications.

Tissue Engineering Part A has retracted one of the papers from the investigators, titled “Clinically established hemostatic scaffold (tissue fleece) as biomatrix in tissue- and organ-engineering research,” which was published in 2003.

The notice states: Continue reading Reverse tissue engineering: data reuse causes retractions of three papers from German organ researchers

Controversial paper on life-extending buckyballs corrected after blog readers note problems

Back in April, a group of French and Tunisian researchers published a paper in Biomaterials which came to the astonishing conclusion that buckyballs (carbon tetrachloride) coated in olive oil could dramatically extend the lives of lab rodents. That news was picked up by Derek Lowe’s In the Pipeline blog, on which he expressed some bemusement about the work but ultimately praised it:

These are reasonable (but unproven) hypotheses, and I very much look forward to seeing this work followed up to see some more light shed on them. The whole life-extension result needs to be confirmed as well, and in other species. I congratulate the authors of this work, though, for giving me the most number of raised eyebrows I’ve had while reading a scientific paper in quite some time.

One of those eyebrows dropped a bit the following day, when Lowe reported that readers had pointed him to a clear case of image duplication in the article. At the time, Lowe concluded: Continue reading Controversial paper on life-extending buckyballs corrected after blog readers note problems