Results 21 to 30 of about 90,930 (257)

Anatomical and functional maturation of the mid-gestation human enteric nervous system

open access: yesNature Communications, 2023
Immature gastrointestinal motility impedes preterm infant survival. The enteric nervous system controls gastrointestinal motility, yet it is unknown when the human enteric nervous system matures enough to carry out vital functions.
Lori B. Dershowitz   +3 more
doaj   +1 more source

The mechanisms of nerve injury caused by viral infection in the occurrence of gastrointestinal motility disorder-related diseases

open access: yesVirology Journal, 2023
Gastrointestinal motility refers to the peristalsis and contractility of gastrointestinal muscles, including the force and frequency of gastrointestinal muscle contraction.
Yaqian Li   +5 more
doaj   +1 more source

Application of optogenetics in the study of gastrointestinal motility: A mini review

open access: yesJournal of Innovative Optical Health Sciences, 2023
Disorders of gastrointestinal (GI) motility are associated with various symptoms such as nausea, vomiting, and constipation. However, the underlying causes of impaired GI motility remain unclear, which has led to variation in the efficacy of therapies to
Song Zhao, Ting Zhang, Weidong Tong
doaj   +1 more source

Esophageal High Pressure Zones: Effect of Perisophageal Structures on Esophageal Manometric Recording

open access: yesCanadian Journal of Gastroenterology, 1994
During the course of esophageal motility studies, short zones of elevated esophageal baseline pressure are occasionally noticed. The aim of this study is to determine their frequency and their cause. Among 77 consecutive esophageal manometries (group 1),
G Bédard, A Pellicano, R Ste-Marie
doaj   +1 more source

Gastric motility disorders and the role of electrogastrography [PDF]

open access: yesLiječnički vjesnik, 2022
Abnormal gastric motility occurs in many pediatric gastrointestinal organic diseases but also functional disorders. Gastrointestinal motility results from complex interaction od muscles, myenteric plexus, peripheral nervous system, and brain.
Mia Šalamon Janečić   +2 more
doaj   +1 more source

Relaxin and gastrointestinal motility

open access: yesItalian Journal of Anatomy and Embryology, 2014
Relaxin is involved in a variety of functions. Among them, relaxin influences gastrointestinal motility in mice mainly regulating the biosynthesis of nitric oxide, considered as the main substance causing smooth muscle relaxations. Relaxin is able to regulate the different nitric oxide synthase expression depending on the gut region considered. Relaxin
BACCARI, MARIA CATERINA   +2 more
openaire   +3 more sources

Exogenous Hydrogen Sulfide Within the Nucleus Ambiguus Inhibits Gastrointestinal Motility in Rats

open access: yesFrontiers in Physiology, 2020
Hydrogen sulfide (H2S) is a neuromodulator in the central nervous system. However, the physiological role of H2S in the nucleus ambiguus (NA) has rarely been reported. This research aimed to elucidate the role of H2S in the regulation of gastrointestinal
Hongzhao Sun   +9 more
doaj   +1 more source

Training in Gastrointestinal Motility [PDF]

open access: yesDigestive Diseases, 2006
Gastrointestinal (GI) motility and functional GI disorders are common reasons for patients to see gastroenterologists. Knowledge of the evaluation and treatment of these disorders is important to appropriately care for these patients in clinical practice.
openaire   +2 more sources

Exposure to outdoor artificial light at night is associated with a higher risk of ulcerative colitis: a prospective cohort study from the UK Biobank

open access: yesFrontiers in Public Health
BackgroundInflammatory bowel disease (IBD) is a chronic inflammatory condition of the gastrointestinal tract, and environmental factors are believed to play an important role in its pathogenesis.
Jiamiao Chen   +17 more
doaj   +1 more source

High-Resolution Esophageal Manometry: A Time Motion Study

open access: yesCanadian Journal of Gastroenterology, 2008
INTRODUCTION: High-resolution manometry (HRM) of the esophagus is a new technique that provides a more precise assessment of esophageal motility than conventional techniques.
Daniel C Sadowski, Linda Broenink
doaj   +1 more source

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