New Developments in Prokinetic Therapy for Gastric Motility Disorders

Prokinetic agents amplify and coordinate the gastrointestinal muscular contractions to facilitate the transit of intra-luminal content. Following the institution of dietary recommendations, prokinetics are the first medications whose goal is to improve gastric emptying and relieve symptoms of gastro...

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Main Authors: Michael Camilleri, Jessica Atieh
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-08-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2021.711500/full
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author Michael Camilleri
Jessica Atieh
author_facet Michael Camilleri
Jessica Atieh
author_sort Michael Camilleri
collection DOAJ
description Prokinetic agents amplify and coordinate the gastrointestinal muscular contractions to facilitate the transit of intra-luminal content. Following the institution of dietary recommendations, prokinetics are the first medications whose goal is to improve gastric emptying and relieve symptoms of gastroparesis. The recommended use of metoclopramide, the only currently approved medication for gastroparesis in the United States, is for a duration of less than 3 months, due to the risk of reversible or irreversible extrapyramidal tremors. Domperidone, a dopamine D2 receptor antagonist, is available for prescription through the FDA’s program for Expanded Access to Investigational Drugs. Macrolides are used off label and are associated with tachyphylaxis and variable duration of efficacy. Aprepitant relieves some symptoms of gastroparesis. There are newer agents in the pipeline targeting diverse gastric (fundic, antral and pyloric) motor functions, including novel serotonergic 5-HT4 agonists, dopaminergic D2/3 antagonists, neurokinin NK1 antagonists, and ghrelin agonist. Novel targets with potential to improve gastric motor functions include the pylorus, macrophage/inflammatory function, oxidative stress, and neurogenesis. In the current review, we discuss the use of pharmacological approaches with potential to enhance motor functions in the management of gastroparesis.
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spelling doaj.art-008c8a804c36459abf56e11d2f895d372022-12-21T18:33:11ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122021-08-011210.3389/fphar.2021.711500711500New Developments in Prokinetic Therapy for Gastric Motility DisordersMichael CamilleriJessica AtiehProkinetic agents amplify and coordinate the gastrointestinal muscular contractions to facilitate the transit of intra-luminal content. Following the institution of dietary recommendations, prokinetics are the first medications whose goal is to improve gastric emptying and relieve symptoms of gastroparesis. The recommended use of metoclopramide, the only currently approved medication for gastroparesis in the United States, is for a duration of less than 3 months, due to the risk of reversible or irreversible extrapyramidal tremors. Domperidone, a dopamine D2 receptor antagonist, is available for prescription through the FDA’s program for Expanded Access to Investigational Drugs. Macrolides are used off label and are associated with tachyphylaxis and variable duration of efficacy. Aprepitant relieves some symptoms of gastroparesis. There are newer agents in the pipeline targeting diverse gastric (fundic, antral and pyloric) motor functions, including novel serotonergic 5-HT4 agonists, dopaminergic D2/3 antagonists, neurokinin NK1 antagonists, and ghrelin agonist. Novel targets with potential to improve gastric motor functions include the pylorus, macrophage/inflammatory function, oxidative stress, and neurogenesis. In the current review, we discuss the use of pharmacological approaches with potential to enhance motor functions in the management of gastroparesis.https://www.frontiersin.org/articles/10.3389/fphar.2021.711500/fullaprepitantdomperidoneerythromycinfunctional dyspepsiagastroparesisghrelin
spellingShingle Michael Camilleri
Jessica Atieh
New Developments in Prokinetic Therapy for Gastric Motility Disorders
Frontiers in Pharmacology
aprepitant
domperidone
erythromycin
functional dyspepsia
gastroparesis
ghrelin
title New Developments in Prokinetic Therapy for Gastric Motility Disorders
title_full New Developments in Prokinetic Therapy for Gastric Motility Disorders
title_fullStr New Developments in Prokinetic Therapy for Gastric Motility Disorders
title_full_unstemmed New Developments in Prokinetic Therapy for Gastric Motility Disorders
title_short New Developments in Prokinetic Therapy for Gastric Motility Disorders
title_sort new developments in prokinetic therapy for gastric motility disorders
topic aprepitant
domperidone
erythromycin
functional dyspepsia
gastroparesis
ghrelin
url https://www.frontiersin.org/articles/10.3389/fphar.2021.711500/full
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