Published online Jun 25, 2015. doi: 10.4239/wjd.v6.i6.828
Peer-review started: December 4, 2014
First decision: December 26, 2014
Revised: January 30, 2015
Accepted: April 8, 2015
Article in press: April 9, 2015
Published online: June 25, 2015
Processing time: 199 Days and 5 Hours
Core tip: A complex interaction of genetic and environmental factors can trigger the immune-mediated mechanism responsible for type 1 diabetes mellitus (T1DM) establishment. The role of environmental factors in this process has been exhaustive studied and viruses are among the most probable ones, especially enteroviruses. Improvements in enterovirus detection methods and randomized studies with patient follow-up have confirmed the importance of these viruses in the pathogenesis of T1DM. However the frequency of viruses induces autoimmunity or β-cell destruction and the mechanisms and pathways how they increment the autoimmunity in T1DM still to be determined. Here, we review these mechanisms and all evolution in enterovirus studies and T1DM. Advances in molecular and genomic studies may facilitate the identification of pathways at earlier stages of autoimmunity when preventive and therapeutic approaches may be more effective.