Research Article

Influence of TNF and IL17 Gene Polymorphisms on the Spondyloarthritis Immunopathogenesis, Regardless of HLA-B27, in a Brazilian Population

Table 1

Primer sequences, conditions, restriction enzymes, and size fragments.

TNF and IL17 SNPsPrimer sequencesConditionsRestriction enzymesSize fragments

TNF-238 (rs361525)5-ATCTGGAGGAAGCGGTAGTG-3
5-AGAAGACCCCCCTCGGAACC-3
94°C—5 minMspI107 pb
87 + 20 pb
72°C—7 min
4°C—∞
TNF-308 (rs1800629)5-AGGCAATAGGTTTTGAGGGGCCAT-3
5-TCCTCCCTGCTCCGATTCCG-3
94°C—5 minNcoI152 pb
133 + 19 pb
72°C—7 min
4°C—∞
IL17A-G197A (rs2275913)5-AACAAGTAAGAATGAAAAGAGGACATGGT-3
5-CCCCCAATGAGGTCATAGAAGAATC-3
95°C—5 minEcoNI68 + 34 pb
102 + 68 + 34 pb
102 pb
72°C—10 min
4°C—∞
IL17F-T7488C (rs763780)5-ACCAAGGCTGCTCTGTTTCT-3
5-GGTAAGGAGTGGCATTTCTA-3
96°C—5 minNlaIII63 + 80 pb
143 + 80 + 63 pb
143 pb
72°C—7 min
4°C—∞