Background The neurochemical serotonin (5-HT) can be an important signaling molecule in the gastrointestinal electric motor and sensory functions. of brain-gut conversation and useful gastrointestinal disorders [13]. Many reports have showed that hereditary polymorphism in promoter was recommended to are likely involved in regulating SLC6A4 mRNA amounts [17]. Transformation in SLC6A4 methylation level continues to… Continue reading Background The neurochemical serotonin (5-HT) can be an important signaling molecule