Diabetes researchers retract, correct and republish study on mortality rates

diabetologiaA diabetes paper that received quite a bit of media attention when it was published in June 2013 was retracted and reissued to fix data errors shortly after publication.

The paper, which showed a steep decline in mortality rates for diabetics in Ontario, Canada, and the UK between 1996 and 2009, was republished in December 2013, with the same conclusion and the errors corrected.

Here’s the retraction notice for “Mortality trends in patients with and without diabetes in Ontario, Canada and the UK from 1996 to 2009: a population-based study”: Continue reading Diabetes researchers retract, correct and republish study on mortality rates

Second study of widely touted cancer and HIV “cure” retracted

j med virologyLast month, we brought you the story of the retraction of a paper by Nobutu Yamamoto and colleagues about “a protein being used — unapproved by health agencies — to treat diseases including cancer and autism.”

A second paper by the group, about using the protein to treat HIV, has been retracted. Here’s the notice for “Immunotherapy of HIV-infected patients with Gc protein-derived macrophage activating factor (GcMAF),” from the Journal of Medical Virology:
Continue reading Second study of widely touted cancer and HIV “cure” retracted

Crystal confusion leads to retractions for optics researchers

spectrochimica acta part aA mistaken molecular structure has led to a retraction and a withdrawal for group in India studying optical crystals.

Here’s the notice for “Crystal growth and spectroscopic characterization of Aloevera amino acid added lithium sulfate monohydrate: A non-linear optical crystal” in Spectrochimica Acta Part A: Continue reading Crystal confusion leads to retractions for optics researchers

Elephant femur paper subject to expression of concern retracted following investigation

panagiotopoulou
Olga Panagiotopoulou, via University of Queensland

Last month, we reported on a 2012 paper in Interface whose authors had the journal issue an expression of concern about it because of “some of the data and methods.” At the time, The Royal Veterinary College at the University of London was conducting an investigation into the research.

Today, that expression of concern was upgraded to a retraction. Here’s the notice: Continue reading Elephant femur paper subject to expression of concern retracted following investigation

Hmm: Authors retract paper rather than allow discussion of politics of organ donation in China

transplantationOrgan donation in China, particularly the practice of using organs from executed prisoners, which the government pledged to stop by the middle of this year, has been a controversial subject. For a group of authors in that country and the U.S, a letter criticizing their work that introduced “the political situation of organ donation in China” was cause to retract their own paper.

Here’s the notice in question from Transplantation, for a study published three months ago: Continue reading Hmm: Authors retract paper rather than allow discussion of politics of organ donation in China

I know you are but what am I? School program paper pulled for duplication

sciworldjrnlAn article on youth development programs in Hong Kong has been retracted for its similarity to another article on youth development programs by the same authors.

The paper, “Process Evaluation of a Positive Youth Development Program in Hong Kong Based on Different Cohorts,” appeared in 2012 in The Scientific World Journal, and was written by a pair of researchers with appointments in Hong Kong, Macau, Shanghai, and the United States. It has been cited twice, according to Thomson Scientific’s Web of Knowledge.

According to the abstract: Continue reading I know you are but what am I? School program paper pulled for duplication

Bearly believable: Water bear paper retracted for missing lab notebooks

Water bear, via Wikimedia Commons
Image via Wikimedia Commons

Tardigrades, the most hardy animals on or off planet Earth, can survive boiling, freezing, and even the ravages of outer space.

Unfortunately, some data on water bears’ memories proved to be less long-lasting, earning a retraction for a George Mason University researcher who also published the paper without alerting her co-workers ahead of time.

Here’s the notice for “Suspended animation: effects on short-term and long-term positive associative memory in Hypsibius dujardini,” which first appeared in Invertebrate Neuroscience: Continue reading Bearly believable: Water bear paper retracted for missing lab notebooks

Enthusiastic retraction and retracted correction mark loss of researcher’s fourth and fifth papers

IJMPBHere’s a physics retraction whose use of an exclamation point — the only one we’ve ever seen in a retraction notice! — makes the editors’ exasperation palpable.

It’s also the the fourth retraction for R. K. Singhal, of the University of Rajasthan, Jaipur, India. Behold the notice for “Magnetic behavior of functionally modified spinel Ni0.4Ca0.6Fe2O4 nanoferrite,” in the International Journal of Modern Physics B: Continue reading Enthusiastic retraction and retracted correction mark loss of researcher’s fourth and fifth papers

Mistaken punctuation, misreferencing, and other euphemisms for plagiarism

soas_logo_3It’s always amusing to see how far a journal will bend over backward to avoid coming out and calling something “plagiarism.”

We’ve got two notices for you that exemplify the phenomenon, which we discussed in our Lab Times column last year.

The first, an article about apartheid, was presented at a student conference and published in the Polyvocia: The SOAS Journal of Graduate Research. It was later retracted because the author “should have used quotation marks around material written verbatim from that source.”

Here’s the notice: Continue reading Mistaken punctuation, misreferencing, and other euphemisms for plagiarism

The tell-tale heart: Cardiovascular surgeons notch two retractions for plagiarism

Sometimes plagiarism can be tricky to catch when an article has to be translated before publication.

That seems to be the case for two papers out of a hospital in Canakkale, Turkey, that discussed results of two different kinds of heart surgery.

Here’s the retraction notice for “The effects of 21 and 23 milimeter aortic valve prosthesis on hemodynamic performance and functional capacity in young adults,” in the Pakistan Journal of Medical Sciences: Continue reading The tell-tale heart: Cardiovascular surgeons notch two retractions for plagiarism