TLR2 and ulcerative colitis: “Herb-Partitioned Moxibustion Regulates the TLR2/NF-κB Signaling Pathway in a Rat Model of Ulcerative Colitis” by X. Wang et al. assessed the regulation of the TLR2/NF-κB signaling pathway by herb-partitioned moxibustion in the intestinal mucosa of rats with ulcerative colitis (UC).