“I hold my hands up”: PubPeer criticisms spark a biochemist’s offer to retract

MPIn a back-and-forth on PubPeer, a researcher appears to have offered to retract a paper after commenters challenged the use of identical control bands on a gel.

A person writing as Virginia Commonwealth University biochemist Paul Dent admitted the control bands of his 2007 Molecular Pharmacology paper, “Human Chorionic Gonadotropin Modulates Prostate Cancer Cell Survival after Irradiation or HMG CoA Reductase Inhibitor Treatment,” were duplicated “for comparison purposes,” but stated he was “in no way attempting to ‘intentionally manipulate the data.’”

In response, Dent appeared to offer to pull the paper, about using a hormone to help kill prostate cancer cells:

Continue reading “I hold my hands up”: PubPeer criticisms spark a biochemist’s offer to retract

“A decision of misconduct was reached”: Two lung papers expire

JofAnesthTwo papers about the molecular underpinnings of lung damage are being retracted following an investigation at Oita University in Japan, which revealed that images from both papers had been used to depict “different experimental conditions” in a third paper (which has not been retracted).

It’s not clear which of the authors were the subject of the investigation. The two retracted papers, “Nafamostat mesilate inhibits the expression of HMGB1 in lipopolysaccharide-induced acute lung injury” in the Journal of Anesthesia and “Coexpression of HSP47 Gene and Type I and Type III Collagen Genes in LPS-Induced Pulmonary Fibrosis in Rats” in Lung, both originally published in 2007, share the same first author — Satoshi Hagiwara, whose affiliation is listed as the Department of Brain and Nerve Science, Anesthesiology, Oita University Faculty of Medicine. The papers have been cited 13 times and 12 times, respectively, according to Thomson Scientific’s Web of Knowledge. Hagiwara is also the first author on the third paper that contains the duplicated images.

The first retraction notice reads:

Continue reading “A decision of misconduct was reached”: Two lung papers expire

Article on suicide in Egypt retracted for double publication

JForensicSci_ak9A 2012 article published in the Journal of Forensic Sciences is being retracted because of an “overlap with a previous publication by the same authors.”

The corresponding author, Heba Yassa, a lecturer at Assiut University in Egypt, readily explained in an email exchange that the mix-up was due to a miscommunication with the editor of another journal, which she believed was not going to publish the article. “I know accidentally that the editor…published the article.”

The article, which examined suicides in one of the largest provinces in Egypt between 2005 and 2009, found rates had gone up since 1987, and men tended to use more violent methods than women.

Here’s the retraction notice: Continue reading Article on suicide in Egypt retracted for double publication

Cell Press investigating possible image manipulation in influential yeast genetics paper

cellCell Press is looking into anonymous allegations that a pair of influential papers on gene activation in yeast may contain more than two dozen instances of image manipulation, according to a spokesperson for the journal.

The accusations first appeared in March on PubPeer, where they triggered a small avalanche of comments, including one asserting “unambiguous and repeated examples of data re-use.”

The concerns raised on PubPeer have even sparked an investigation by an institution in Spain, which found no evidence to support the allegations. But not everyone agrees with that verdict.

Continue reading Cell Press investigating possible image manipulation in influential yeast genetics paper

Flood paper washed away after “oversight” leads to publication of wrong manuscript

JEHSEThe editor of the Journal of Environmental Health Science and Engineering has retracted a paper mapping flood zones in Iran because the authors mistakenly uploaded a manuscript that had already been published elsewhere.

According to corresponding author Majid Bagheri of K.N. Toosi University of Technology in Tehran, a different paper on wastewater treatment was accepted and peer-reviewed at JEHSE, but then the authors uploaded the wrong manuscript, and that manuscript, on flood zones, made it all the way through acceptance and publication due to an “oversight.”

The retracted version of the paper was published online on December 27, 2014 in JEHSE, a BioMed Central title. The preceding, non-retracted version, was published online at the Arabian Journal for Science and Engineering just four days earlier, on December 23, 2014.

Here is Bagheri’s account: Continue reading Flood paper washed away after “oversight” leads to publication of wrong manuscript

Scientists “wish to resign as co-authors:” Quantum dot paper retracted

chemcommChemical Communications has retracted a 2015 article by a group of researchers in China over concerns about fabricated data and an incredible shrinking list of authors.

The paper, “N, S co-doped graphene quantum dots from a single source precursor used for photodynamic cancer therapy under two-photon excitation,” was ostensibly written by nine researchers at the Collaborative Innovation Center for Marine Biomass Fiber, Materials and Textiles of Shandong Province, the Shandong Sino-Japanese Center for Collaborative Research of Carbon Nanomaterials, Laboratory of Fiber Materials and Modern Textiles, the Growing Base for State Key Laboratory at the  College of Chemical Science and Engineering at Qingdao University, and Mayo Clinic, in Rochester, Minn.

According to the abstract: Continue reading Scientists “wish to resign as co-authors:” Quantum dot paper retracted

Geology dust-up: Second sand paper swept away for duplication

GeomorphologyCiting an “abuse of the scientific publishing system,” the editors of Geomorphology have retracted a paper from a quartet of geologists in China for containing “significant similarity” to four other papers.

It is the second recent retraction for the group: In a loop of self-plagiarism, the Geomorphology paper was cited as a source of copied material in a retraction last month from Sedimentary Geology.

This most recent retraction is of a January 2014 paper, “The influence of sand bed temperature on lift-off and falling parameters in windblown sand flux,” analyzing the rise and fall of windblown sand based on the temperature of the sand bed.

Here is the full text of the notice:

Continue reading Geology dust-up: Second sand paper swept away for duplication

Bully for you! Duplication earns demerit for school cruelty paper

Trauma-kashan3Archives of Trauma Research has retracted a 2014 paper on bullying by a group in Iran who appear to have been double-fisted in their approach to publishing.

The article, “Epidemiological Pattern of Bullying Among School Children in Mazandaran Province, Iran,” was written by researchers from Shahid Beheshti University of Medical Sciences, in Tehran. Its conclusions:

Different forms of bullying have a distinct nature and the epidemiological pattern indicates that bullying exists in the Iranian schools. Thus, the effective bullying prevention and appropriate intervention programs are recommended.

Here’s the notice:

Continue reading Bully for you! Duplication earns demerit for school cruelty paper

Improper citation, PubPeer comment snowballs into double retraction in phys chem journal

chemphyschemChemPhysChem is retracting a pair of articles by a group of researchers in China and their colleagues who pieced together the work from two previously published articles.

The papers appeared in 2012 and 2015, and were flagged by a reader whose own work had been improperly cited, according to the editor of the journal.

The 2012 article was titled “Adsorption Features of Flavonoids on Macroporous Adsorption Resins Functionalized with Ionic Liquids,” and has been cited twice, according to Thomson Scientific’s Web of Knowledge. The senior author was Duolong Di, of the Lanzhou Institute of Chemical Physics in Qingdao. According to the retraction notice:
Continue reading Improper citation, PubPeer comment snowballs into double retraction in phys chem journal

Duplication snuffs out pollen abstract

AACIA Canadian research team has retracted a meeting abstract “published in error” from a supplement by Allergy, Asthma & Clinical Immunology, as it had previously been published in another journal.

The December 2014 abstract, “A post-hoc qualitative analysis of real time heads-up pollen counting versus traditional microscopy counting in the environmental exposure unit (EEU),” describes a custom digital imaging method for counting pollen in real-time. The abstract was published ten months earlier, in February 2014, under the same title in the Journal of Allergy and Clinical Immunology.

Here is the full retraction note:

Continue reading Duplication snuffs out pollen abstract