Statement of Retraction. Physical Exercise Reduces Circulating Lipopolysaccharide and TLR4 Activation and Improves Insulin Signaling in Tissues of DIO Rats. Diabetes 2011;60:784-796. DOI: 10.2337/db09-1907.

Abstract

The above-cited article has been retracted by the American Diabetes Association, the publisher of Diabetes. This article was previously the subject of an expression of concern in the March 2015 issue of the journal (Diabetes 2015;64:1068–1070. DOI: 10.2337/db15-ec03). As noted in the March 2015 expression of concern, the American Diabetes Association asked the corresponding author’s institution, the University of Campinas, to review the following issues with the article: The issues described in the March 2015 expression of concern were then reviewed by an investigative commission appointed by the …