Physiology of normal esophageal motility

RK Goyal, A Chaudhury - Journal of clinical gastroenterology, 2008 - journals.lww.com
The esophagus consists of 2 different parts. In humans, the cervical esophagus is composed
of striated muscles and the thoracic esophagus is composed of phasic smooth muscles. The …

Signaling for contraction and relaxation in smooth muscle of the gut

KS Murthy - Annu. Rev. Physiol., 2006 - annualreviews.org
▪ Abstract Phosphorylation of Ser19 on the 20-kDa regulatory light chain of myosin II
(MLC20) by Ca2+/calmodulin-dependent myosin light-chain kinase (MLCK) is essential for …

BDNF rescues aging-associated internal anal sphincter dysfunction

A Singh, S Rattan - American Journal of Physiology …, 2021 - journals.physiology.org
Aging can lead to rectoanal incontinence due to internal anal sphincter (IAS) dysfunction,
which is characterized by a decrease in IAS tone and contractility and an increase in …

Comprehensive understanding of regulatory mechanisms, physiological models and key enzymes in microalgal cells based on various concentrations of CO2

Z Wang, J Cheng, Y Sun, D Jia, Y Tang, W Yang… - Chemical Engineering …, 2023 - Elsevier
Carbon fixation from industrial flue gas with high concentrations of carbon dioxide (CO 2)
requires a comprehensive and systematic understanding of the physiological influences of …

[HTML][HTML] Mast cell effects on esophageal smooth muscle and their potential role in eosinophilic esophagitis and achalasia

M Nelson, X Zhang, Z Pan… - American Journal of …, 2021 - journals.physiology.org
Mast cells and eosinophils are the key effector cells of allergic disorders. Although most
studies on eosinophilic esophagitis (EoE), an allergic disorder of the esophagus, have …

Sphingosine-1-phosphate–dependent activation of p38 MAPK maintains elevated peripheral resistance in heart failure through increased myogenic vasoconstriction

J Hoefer, MA Azam, JTE Kroetsch, H Leong-Poi… - Circulation …, 2010 - Am Heart Assoc
Rationale: Mechanisms underlying vasomotor abnormalities and increased peripheral
resistance exacerbating heart failure (HF) are poorly understood. Objective: To explore the …

Ca2+ signalling in interstitial cells of Cajal contributes to generation and maintenance of tone in mouse and monkey lower oesophageal sphincters

BT Drumm, KI Hannigan, JY Lee… - The Journal of …, 2022 - Wiley Online Library
The lower oesophageal sphincter (LES) generates tone and prevents reflux of gastric
contents. LES smooth muscle cells (SMCs) are relatively depolarised, facilitating activation …

Role of rho kinase in the functional and dysfunctional tonic smooth muscles

MAF de Godoy, S Rattan - Trends in pharmacological sciences, 2011 - cell.com
Tonic smooth muscles play pivotal roles in the pathophysiology of debilitating diseases of
the gastrointestinal and cardiovascular systems. Tonic smooth muscles differ from phasic …

Diagnosis and treatment strategy of achalasia subtypes and esophagogastric junction outflow obstruction based on high-resolution manometry

E Ihara, K Muta, K Fukaura, K Nakamura - Digestion, 2017 - karger.com
Background: Based on Chicago Classification version 3.0, the disorders of esophagogastric
junction outflow obstruction (EGJOO) include achalasia (types I, II and III) and EGJOO …

Myosin light chain kinase is necessary for tonic airway smooth muscle contraction

WC Zhang, YJ Peng, GS Zhang, WQ He… - Journal of Biological …, 2010 - ASBMB
Different interacting signaling modules involving Ca 2+/calmodulin-dependent myosin light
chain kinase, Ca 2+-independent regulatory light chain phosphorylation, myosin …