In July 2014, Elisabeth Bik notified PLOS ONE that she’d found three papers in the journal by a group of researchers who had clearly manipulated figures in the articles.
More than six years later, the journal has finally retracted the publications.
The authors were affiliated with the Fourth Military Medical University in Shaanxi, China. The notice for 2013’s “Hyperthermia-induced NDRG2 upregulation inhibits the invasion of human hepatocellular carcinoma via suppressing ERK1/2 signaling pathway” refers to overlapping data in Figure 1A, similarities between data in Figure 1B and Figure 6C despite the fact that lanes “represent samples exposed to different experimental conditions,” and more:
Continue reading “I do wish that journal editors would not take six years to perform an investigation and to retract.”