Table 1.

Primers for determining expression levels of TGFBR1, TGFBR2, SMAD7, SMURF2, and GAPDH genes.

Gene name	Forward primer	Reverse primer
TGFBR1	5′-TCAGCTCTGGTTGGTGTCAG-3′	5′-ATGTGAAGATGGGCAAGACC-3′
TGFBR2	5′-CAACATCAACCACAACACAGAG-3′	5′-CCGTCTTCCGCTCCTCAG-3′
SMAD7	5′-TTTGCCTCGGACAGCTCAAT-3′	5′-ATGGAGAAACCGGGGAACAC-3′
SMURF2	5′-CGCTTGATCCAAAGTGGAAT-3′	5′-GGTTGATGGCATTGGAAAGA-3′
GAPDH	5′-GCACCGTCAAGGCTGAGAAC-3′	5′-TGGTGAAGACGCCAGTGGA-3′