Data Availability StatementNot applicable. Cyclamic Acid TLR4. Methods: HEK293 cell line was grown and divided into 96-well cell plate and MTT assay was performed. HT29 cells were cultured and treated with low and high doses of M2000. Total RNA was extracted and cDNA synthesized and quantitative real-time PCR was done to quantify the TLR2 and TLR4 mRNA expression. Results: We found that M2000 at the concentration of 1000g/ml had no obvious cytotoxicity effect on the HEK293 cells. Also, low and high doses of M2000 could significantly down-regulate both TLR2 and TLR4 mRNA expression. Moreover, a significant reduction in gene expression of TLR2 and TLR4 in an inflammatory condition Cyclamic Acid resulted in high doses of M2000 in the presence of LPS. Conclusion: Our research which was carried out in colonic epithelial cell model, demonstrates M2000 can be viewed as as a fresh anti-inflammatory agent in IBD. 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