We’ve been trying to follow the complicated case of Milena Penkowa, who resigned her post at the University of Copenhagen in December amidst allegations that she had committed scientific misconduct and misused grant money. Today, we learned that one of the three papers that Penkowa had coauthored and were subject to Expressions of Concern has been retracted. Here’s the notice: Continue reading Penkowa Journal of Physiology Expression of Concern turns into a retraction
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So when is a retraction warranted? The long and winding road to publishing a failure to replicate
Sometime in 2009, the University of Nottingham’s Uwe Vinkemeier thought something was wrong with two papers he read in Genes & Development, one from 2006 and one from 2009. The papers claimed to show how changes to a protein called STAT1 affect programmed cell death. So he did what scientists are supposed to do: He tried to repeat the experiments, to replicate the results.
He couldn’t.
So he submitted the results to G&D, which was initially willing to publish the data along with a rebuttal by the original authors. But everyone seemed to be dragging their feet. Continue reading So when is a retraction warranted? The long and winding road to publishing a failure to replicate