“Technical but fundamental errors” lead to retraction of brain tumor paper

neuro-oncologyThe journal Neuro-Oncology has retracted a 2011 paper by a group of researchers in Japan who had purported to find a genetic mechanism for how fluorescence can be used to diagnose certain brain tumors.

The paper, “Enhanced expression of coproporphyrinogen oxidase in malignant brain tumors: CPOX expression and 5-ALA–induced fluorescence,” reported measurements using quantitative real-time (qRT)-PCR.

As the retraction notice explains: Continue reading “Technical but fundamental errors” lead to retraction of brain tumor paper

How does a paper get published without the alleged corresponding author knowing?

jmm iopThe Journal of Micromechanics and Microengineering ran a retraction yesterday that’s left us scratching our heads.

The paper, “Wettability-gradient-driven micropump for transporting discrete liquid drops,” was published on February 8 of this year.  For a paper published in a journal run by the Institute of Physics, the retraction notice reads like a mix of Hindenburg (read: disaster) and Heisenberg (read: uncertainty): Continue reading How does a paper get published without the alleged corresponding author knowing?

Liver study a twin, gets retracted

B_SPR570_HIJO Journal.inddThe liver is the only internal organ that can regenerate. So perhaps it shouldn’t be surprising that Egyptian researchers tried to publish the same paper about liver ischemia twice  in different journals. They succeeded — for a little while, at least.

The Journal of Molecular Histology is retracting the second of the articles to appear. Titled “Effect of preischemic treatment with fenofibrate, a peroxisome proliferator-activated receptor-α ligand, on hepatic ischemia–reperfusion injury in rats,” (which is still available online) it was published in 2011 by Vivian Boshra and Amal M. Moustafa of Mansoura University.

Trouble was, in 2011 Moustafa and Boshra, in that order, had also published “Effect of fenofibrate on the experimentally induced hepatic ischemia/reperfusion injury in rats: biochemical, light, and electron microscopic studies” in the Egyptian Journal of Histology (link to pdf).

That, as we know, is not done.

As the retraction notice states: Continue reading Liver study a twin, gets retracted

BioMed Central retracts study it published twice while acquiring journal

jdmdYesterday, we wrote about the retraction of a paper that ended up published despite the fact that peer reviewers had recommended rejecting it. Today, we have the (short) tale of a paper retracted because the publisher posted it a second time while they were buying acquiring the journal where it appeared.

Here’s the notice for “The association between depression, socio-economic factors and dietary intake in mothers having primary school children living in Rey, South of Tehran, Iran,” published in the Journal of Diabetes & Metabolic Diseases: Continue reading BioMed Central retracts study it published twice while acquiring journal

Lack of conflict of interest disclosure undoes scoliosis study

scoliosisThe journal Scoliosis has retracted a 2012 paper by a pair of German spine doctors over what the editors have called a less-than-fully declared conflict of interest involving one of the authors.

That should be relatively straigtforward – but it’s not quite. Turns out the article does include a disclosure, although perhaps the information it contains was incomplete.

The article, “Soft braces in the treatment of Adolescent Idiopathic Scoliosis (AIS) – Review of the literature and description of a new approach,” was written by Hans-Rudolf Weiss and Mario Werkmenn. Weiss, it seems, has something of a pedigree in the field. According to this website, he practices the “Schroth method” of recurvature, a technique pioneered by his grandmother, Katharina Schroth. From the site: Continue reading Lack of conflict of interest disclosure undoes scoliosis study

Nanotech researcher SK Sahoo notches fifth retraction

acta biomaterialiaNanotech researcher SK Sahoo, whom as we reported in February lost four papers from Acta Biomaterialia for what the journal called “highly unethical practices,” has actually retracted five papers from that journal.

According to a notice for “Enhanced cellular uptake and in vivo pharmacokinetics of rapamycin loaded cubic phase nanoparticles for cancer therapy” that appears in the June issue along with the other four: Continue reading Nanotech researcher SK Sahoo notches fifth retraction

Mislabeled sample leads to a chain reaction of physics retractions

physrevbTwo different teams of physicists have retracted papers from Physical Review B after realizing that a sample used in the paper published first — and which formed the basis of the second paper — was mislabeled.

Here’s the notice for the first paper, “s-wave superconductivity in barium-doped phenanthrene as revealed by specific-heat measurements,” by Jianjun Ying of the University of Science and Technology of China, Hefei, and colleagues: Continue reading Mislabeled sample leads to a chain reaction of physics retractions

Referencing failure (we mean, plagiarism) leads to retraction of water testing paper

evirmonassFrom the Not Saying What You Mean Files: Environmental Monitoring and Assessment has retracted a recent article by authors in Kuwait who appear to have plagiarized, although you couldn’t really tell from the notice.

The paper, “Detection of bacterial endotoxin in drinking tap and bottled water in Kuwait,” appeared in the December 2012 issue of the journal, which is a Springer title. Continue reading Referencing failure (we mean, plagiarism) leads to retraction of water testing paper

Two Journal of Bacteriology papers retracted for data duplication spanning five years

j bacteriolA group of bacteria researchers in Spain and Germany has lost two papers in the Journal of Bacteriology after the journal found evidence that they had reused figures.

The two notices, for “Heat Shock Proteome Analysis of Wild-Type Corynebacterium glutamicum ATCC 13032 and a Spontaneous Mutant Lacking GroEL1, a Dispensable Chaperone” and “Transcriptional Analysis of the groES-groEL1, groEL2, and dnaK genes in Corynebacterium glutamicum: Characterization of Heat Shock-Induced Promoters,” say the same thing: Continue reading Two Journal of Bacteriology papers retracted for data duplication spanning five years

Madoff retracts scientific paper

dcrectNo, not that Madoff.

We’re talking about Robert Madoff, editor of Diseases of the Colon & Rectum. His journal is pulling a 2012 paper by a group of authors in Spain who seem to have been unable to back up their findings when they were found to contain errors.

The article, “Perianal versus endoanal application of glyceryl trinitrate 0.4% ointment in the treatment of chronic anal fissure: results of a randomized controlled trial. Is this the solution to the headaches?” looked at what evidently is a significant side effect of nitroglycerin treatment for anal fissures: headaches. According to the abstract:

Continue reading Madoff retracts scientific paper