Retraction appears for former Case Western dermatology researcher found by ORI to have falsified data

mol cell coverBryan William Doreian, who was found by the Office of Research Integrity (ORI) to have falsified data in his Case Western dissertation, has retracted a 2009 paper in Molecular Biology of the Cell also cited by the ORI.

Here’s the notice: Continue reading Retraction appears for former Case Western dermatology researcher found by ORI to have falsified data

Two more Eric Smart retractions appear

Eric J. Smart, via U Kentucky
Eric J. Smart, via U Kentucky

Eric Smart, the former University of Kentucky researcher found by the Office of Research Integrity to have faked images in ten papers, has two more retractions, both in the American Journal of Physiology — Cell Physiology.

Here’s one, for a paper cited four times, according to Thomson Scientific’s Web of Knowledge: Continue reading Two more Eric Smart retractions appear

University of Nebraska clears HIV researchers of misconduct

ajrccmLast August, we reported on an Expression of Concern in the American Journal of Respiratory and Critical Care Medicine for a paper on HIV and lung injury. The notice said that the University of Nebraska, home to several of the paper’s authors, had begun an inquiry.

Today, the university issued a statement on the case, clearing the researchers of misconduct: Continue reading University of Nebraska clears HIV researchers of misconduct

Heart attack: Two cardiology retractions, plus a notice of duplication, in three different journals

circ researchWe’ve come across three notices in cardiology journals this week, so although they’re unrelated, we’re gathering them here.

Item 1, from Circulation Research: Continue reading Heart attack: Two cardiology retractions, plus a notice of duplication, in three different journals

Cardiff clears dean of misconduct allegations, but finds former researcher falsified images

cardiffA second investigation into work co-authored by Paul Morgan, a dean at Cardiff University, has cleared him of research misconduct, but has found that Rossen Donev, a former researcher at the university — who has already retracted one study — falsified images in four papers.

As we reported last August, Cardiff “initiated its Procedure for Dealing with Allegations of Academic Misconduct in Research” after Science-Fraud.org and pseudonymous whistleblower Clare Francis brought concerns about several studies to the university’s attention. That followed an earlier investigation into work by some of the same authors. Cardiff has now completed its report, whose findings were first reported by the BBC and Times Higher Education.

According to a university release, the panel, led by a former Cardiff circuit judge, found that (quoting here): Continue reading Cardiff clears dean of misconduct allegations, but finds former researcher falsified images

Alirio Melendez notches retractions 10 and 11

jbcmarch13coverFormer National University of Singapore and University of Liverpool scientist Alirio Melendez has two more of the 20-something retractions suggested by the investigations into his work. Both appear in the Journal of Biological Chemistry.

Here’s the notice for “FcγRI-triggered generation of arachidonic acid and eicosanoids requires iPLA2 but not cPLA2 in human monocytic cells:” Continue reading Alirio Melendez notches retractions 10 and 11

Vacuum retracts paper on nanorods for plagiarism, image manipulation

vacuumWhat’s that sucking sound you hear from the journal Vacuum? Why, a retraction, of course.

The journal is pulling a 2012 paper by a group of researchers from India who stole images and used them in misleading ways — that’s data fabrication, kids.

Here’s the retraction notice for the article, titled “Microwave synthesis, characterization and humidity sensing properties of single crystalline Zn2SnO4 nanorods”:

Continue reading Vacuum retracts paper on nanorods for plagiarism, image manipulation

Kenji Okajima retraction count grows to five

Kenji Okajima
Kenji Okajima

We’ve been following the case of Kenji Okajima, a professor at Nagoya City University in Japan who was suspended for six months following an investigation into work in his lab. Bits of the story — including at least one other university investigation, and scrutiny of Okajima’s colleagues, one of whom was fired — have been dribbling out for almost two years since a retraction notice in the Journal of Neuroscience.

In all, it looks as Nagoya found evidence of misconduct in 19 papers. The Journal of Neuroscience retraction appeared in 2011, and another showed up in the Journal of Immunology last year. Now there are three more: One in Translational Research and two in Blood.

Here’s the notice from Translational Research: Continue reading Kenji Okajima retraction count grows to five

Image problems lead to demise of paper on ginseng for heart attack

JMM march13coverA group of researchers from Shangdong, China, has retracted their 2011 paper in the Journal of Molecular Medicine on the heart-protective properties of a substance in ginseng because the article contained dodgy figures.

The article, “Ginsenoside-Rg1 enhances angiogenesis and ameliorates ventricular remodeling in a rat model of myocardial infarction,” purported to show that ginsenoside: Continue reading Image problems lead to demise of paper on ginseng for heart attack

Hefty correction in JBC for GMO researchers in image tampering case

jbcmarch13coverLast November we wrote about the case of Alejandra Bravo and Mario Soberón, a wife-husband team of microbiologists studying genetically modified crops, who had been disciplined by the National Autonomous University of Mexico for having manipulated images in 11 papers.

The tinkering did not rise to the level of fraud, according to the university — which perhaps helps explain why it didn’t lead to requests for retractions, according to Soberón.  Instead, he said at the time, at least seven journals would be issuing corrections. We now have what appears to be the first of these, in the Journal of Biological Chemistry. Continue reading Hefty correction in JBC for GMO researchers in image tampering case