Studies (3)

animalpositivenicotinic-acidmouse

Activation of Gpr109a, receptor for niacin and the commensal metabolite butyrate, suppresses colonic inflammation and carcinogenesis

Niacin, a pharmacological Gpr109a agonist, suppressed colitis and colon cancer in a Gpr109a-dependent manner in mice. Thus, Gpr10a has an essential role in mediating the beneficial effects of gut microbiota and dietary fiber in colon.

animalpositivenicotinic-acidmouse

Activation of Gpr109a, Receptor for Niacin and the Commensal Metabolite Butyrate, Suppresses Colonic Inflammation and Carcinogenesis

GPR109A expressed in immune cells as well as in colonic tissue is necessary for protection against colitis and colon carcinogenesis. Niacin suppresses colitis and colon cancer in a GPR109A-dependent manner. GPR109A is key in mediating the beneficial effects of gut microbiota and dietary fiber in colon. Niacin suppresses atherosclerosis by activating GPR109A in immune cells. GPR109A mediates butyrate effects in colon and is a critical molecular link between colonic bacteria and dietary fiber and the host.

animalpositivenicotinic-acidmouse

Activation of the receptor (Gpr109a) for niacin and the commensal metabolite butyrate suppresses colonic inflammation and carcinogenesis

GPR109A plays an essential role in gut health. GPR109A deficiency worsens colitis and colonic inflammation in mice. GPR109A expression is necessary for immune health. Antibiotics mess up butyrate producing gut bacteria, thus reducing GPR109A.