Objective: To investigate the effect of Kuijieling Decoction(KD) on gene expression of Toll-like receptor(TLR) 2,4 in colonic mucosa of ulcerative colitis(UC) rats.Methods: 48 rats were divided into six groups as follows: normal control(NC) group,model control(MC) group,Kuijieling low dose(KLD) group,Kuijieling medium dose(KMD) group,Kuijieling high dose(KHD) group and SASP group.TLR2/4 gene expression in colonic mucosa was measured by reverse-transcription polymerase chain reaction(RT-PCR).Results: Relativ...