Mother's smoking habits affects IL10 methylation but not asthma in Ecuadorian children.

Unlabelled: There is no evidence evaluating the IL10 epigenetic upregulation among mestizo children in a high-altitude Andean city in Latin America.

Objective: To identify polymorphisms and methylation profiles in the IL10 gene associated with asthma in children aged 5 to 11.

Methods: A case-control study was conducted with asthmatic and non-asthmatic children aged 5 to 11 years in Cuenca-Ecuador.