... 18:11http://www.jbiomedsci.com/content/18/1/11Page 6 of 10low taurine concentrations ≤ 10-7M. Therefore, the neuronal pathway involved in acid secretion induced bylow taurine concentrations may predominantly involve in ... con-centration in stomach by binding to GABAAreceptors on cholinergic neurons, resulting in the excitation ofcholinergic neurons, followed by the release of ACh. The ACh-binding M3receptors exist on ... antagonist, completelyinhibited the acid secret ion induced by taurine at ≤ 10-7M, but only a certain extent of the secretion induced bytau rine concentrations > 10-7M (Figure 5B). The...