Did article on doped indium contain a doped image?

asscoverApplied Surface Science has retracted a 2010 paper by a group of researchers from India and Brazil because one of the figures in the article was suspect.

The paper was titled “Effect of hydrogenation vs. re-heating on intrinsic magnetization of Co doped In2O3.”

Continue reading Did article on doped indium contain a doped image?

Retractions 3 and 4 appear for researcher facing criminal probe; OSU co-author won’t face inquiry

dna cell biology 2Alfredo Fusco, a cancer researcher in Italy who is facing a criminal investigation for fraud, has had two more papers retracted.

Continue reading Retractions 3 and 4 appear for researcher facing criminal probe; OSU co-author won’t face inquiry

Chemists lose JACS silicone paper over data dispute

Journal of the American Chemical SocietyA pair of chemists at Ball State University in Indiana has lost their paper in the Journal of the American Chemical Society on silicone in a dispute over the provenance of the data.

The article, “Silicone Electrosynthesis from Silica Raw Materials at Room Temperature,” was written by Jeffrey E. Dick, a grad student, and Daesung Chong. It appeared in JACS in March.

As the abstract explained: Continue reading Chemists lose JACS silicone paper over data dispute

Robot paper retracted for stealing from doctoral thesis

int j adv robot sysThe authors of a paper in the International Journal of Advanced Robotic Systems have lost it after it became clear that they’d lifted most of it from a PhD thesis.

Here’s the notice: Continue reading Robot paper retracted for stealing from doctoral thesis

“Potential error” leads to Expression of Concern for macaque paper

janat414The Journal of Anatomy has expressed concern about a 2011 paper on primate jaws.

The article, “The mechanical function of the periodontal ligament in the macaque mandible: a validation and sensitivity study using finite element analysis,” by a group from the University of York, in the United Kingdom, purported to find that:

Continue reading “Potential error” leads to Expression of Concern for macaque paper

Florida leadership researcher Walumbwa notches sixth retraction

jorgbehavIn February we reported on the case of Fred Walumbwa, a leadership scholar at Florida International University who was poised to lose five papers in the Leadership Quarterly for reasons not entirely clear but which appeared to involve problems with the data.

Now we see a sixth retraction for Walumbwa, this one in the Journal of Organizational Behavior. The article, titled (ironically enough), “Authentically leading groups: The mediating role of collective psychological capital and trust,” had appeared in September 2009. Per the abstract:
Continue reading Florida leadership researcher Walumbwa notches sixth retraction

Contaminated cells force retraction of Blood paper

blood414Blood has an interesting retraction of a 2011 paper on what a group of authors claimed was a new cell line — but which proved, apparently, to be a chimera.

The article, “Oxygen-regulated expression of the erythropoietin gene in the human renal cell line REPC,” came from a team at Universität Duisburg-Essen, in Germany, and has been cited 21 times, according to Thomson Scientific’s Web of Knowledge. Here’s the abstract: Continue reading Contaminated cells force retraction of Blood paper

University of Maryland researchers notch second retraction

jbc 42514Two researchers at the University of Maryland who retracted a paper earlier this year for a duplicated figure have withdrawn another, this time for unknown reasons.

The Journal of Biological Chemistry (JBC) paper has been cited 16 times, according to Thomson Scientific’s Web of Knowledge.

Here’s the notice, for “Hsp90 Interaction with INrf2(Keap1) Mediates Stress-induced Nrf2 Activation,” which is unfortunately a return to the JBC’s opacity: Continue reading University of Maryland researchers notch second retraction

Ethics training paper retracted because data couldn’t be shared

sci eng ethicsA group of authors at the University of Oklahoma have retracted a 2013 paper on ethics training after the university found that the data they used couldn’t be shared publicly.

Here’s the notice for “Improving Case-Based Ethics Training: How Modeling Behaviors and Forecasting Influence Effectiveness:” Continue reading Ethics training paper retracted because data couldn’t be shared

Wrong cell line leads to retraction of kidney cancer study

plosoneA group of authors in China has retracted their December 2013 paper in PLoS ONE after realizing that they’d been studying the wrong cells.

The paper, “Up-Regulation of pVHL along with Down-Regulation of HIF-1α by NDRG2 Expression Attenuates Proliferation and Invasion in Renal Cancer Cells,” came from Lei Gao, of the Fourth Military Medical University, in Xi’an, and colleagues. It purported to find that:

Continue reading Wrong cell line leads to retraction of kidney cancer study