The retracted studies were coauthored by a scientist who worked on an Alzheimer’s therapy in development by Cassava Sciences, a company reportedly under investigation for providing falsified data to the FDA.
A former scientist at the University of Michigan and the University of Chicago made up more than 70 experiments on heart cells, according to the Office of Research Integrity.
Around one out of every four cancer papers scrutinized in a recent study contains questionable figures, and journals and authors aren’t responding to requests for clarification.