IL1B and metabolic syndrome: Our study’s results analysis revealed a series of correlations between IL-10 and IL-1β serum levels and several clinical variables, as well as with IL10 -3575T>A (rs1800890) and IL1Β -31 T>C (rs1143627) single nucleotide polymorphisms (SNPs) in older adults (over 60) with or without metabolic syndrome.