Abstract
Gastrointestinal (GI) motility is an essential function of the gastrointestinal tract, which is regulated by various neurohumoural factors and drugs. The neurohumoural control is mediated by the enteric nervous system (ENS), the autonomic nervous system (ANS), and local and circulating hormones. The principal local hormones that modulate gut motility are ghrelin, cholecystokinin (CCK), motilin, glucagon like peptide-1 (GLP-1), serotonin and dopamine. Also, various drugs can modulate the gastrointestinal motility. Prokinetic drugs stimulate GI motility and smooth muscle relaxants suppress the motility. Dopamine receptor antagonists (like metoclopramide, domperidone), serotonin receptor agonists (like cisapride, mosapride, itopride and prucalopride), macrolide antibiotics (like erythromycin) and sincalide are classified as prokinetic agents. Organic nitrates, phosphodiesterase type 5 inhibitors, calcium channel blockers and botulinum toxin are smooth muscle relaxants that suppress the GI motility.
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Anandabaskar, N. (2021). Drugs Affecting Gastrointestinal Motility. In: Paul, A., Anandabaskar, N., Mathaiyan, J., Raj, G.M. (eds) Introduction to Basics of Pharmacology and Toxicology. Springer, Singapore. https://doi.org/10.1007/978-981-33-6009-9_35
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DOI: https://doi.org/10.1007/978-981-33-6009-9_35
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