Table 1. Primer sequences for the real-time quantitative polymerase chain reaction .

RORɣt	F: 5′AGGAAGTCCATGTGGGAG3′ R: 5′AGCACAATCTGGTCATTCTGG3′
IL-17	F: 5′CTCATTGGTGTCACTGCT3′ R: 5′CGGTTGTAGTAATCTGAGG3′
IL-22	F: 5′CAACAGGCTAAGCACATGTCATATTG 3′ R: 5′CAGGCATTTCTCAGAGACATAAACAG3′
β-actin	F: 5′AGACGCAGGATGGCATGGG3′ R: 5′GAGACCTTCAACACCCCAGCC3′

F, forward primer; R, reverse primer; RORɣt, retinoic acid receptor-related orphan receptors gamma; IL-17A, interleukin-17A; IL-22, interleukin-22