Results 31 to 40 of about 102,595 (300)

Adenylyl cyclases in the digestive system [PDF]

open access: yesCellular Signalling, 2014
Adenylyl cyclases (ACs) are a group of widely distributed enzymes whose functions are very diverse. There are nine known transmembrane AC isoforms activated by Gαs. Each has its own pattern of expression in the digestive system and differential regulation of function by Ca(2+) and other intracellular signals.
Shannon Glaser   +2 more
openaire   +3 more sources

Allosteric Inhibition of Adenylyl Cyclase Type 5 by G-Protein: A Molecular Dynamics Study

open access: yesBiomolecules, 2020
Adenylyl cyclases (ACs) have a crucial role in many signal transduction pathways, in particular in the intricate control of cyclic AMP (cAMP) generation from adenosine triphosphate (ATP).
Elisa Frezza   +2 more
doaj   +1 more source

Towards the convergent therapeutic potential of G protein‐coupled receptors in autism spectrum disorders

open access: yesBritish Journal of Pharmacology, EarlyView., 2023
Abstract Autism spectrum disorders (ASDs) are diagnosed in 1/100 children worldwide, based on two core symptoms: deficits in social interaction and communication, and stereotyped behaviours. G protein‐coupled receptors (GPCRs) are the largest family of cell‐surface receptors that transduce extracellular signals to convergent intracellular signalling ...
Anil Annamneedi   +6 more
wiley   +1 more source

A molecular dynamics study of adenylyl cyclase: The impact of ATP and G-protein binding. [PDF]

open access: yesPLoS ONE, 2018
Adenylyl cyclases (ACs) catalyze the biosynthesis of cyclic adenosine monophosphate (cAMP) from adenosine triphosphate (ATP) and play an important role in many signal transduction pathways.
Elisa Frezza   +2 more
doaj   +1 more source

The Capacity to Secrete Insulin Is Dose-Dependent to Extremely High Glucose Concentrations: A Key Role for Adenylyl Cyclase

open access: yesMetabolites, 2021
Insulin secretion is widely thought to be maximally stimulated in glucose concentrations of 16.7-to-30 mM (300-to-540 mg/dL). However, insulin secretion is seldom tested in hyperglycemia exceeding these levels despite the Guinness World Record being 147 ...
Katherine M. Gerber   +5 more
doaj   +1 more source

Gαq signalling from endosomes: A new conundrum

open access: yesBritish Journal of Pharmacology, EarlyView., 2023
Abstract G‐protein‐coupled receptors (GPCRs) constitute the largest family of membrane receptors, and are involved in the transmission of a variety of extracellular stimuli such as hormones, neurotransmitters, light and odorants into intracellular responses.
Carole Daly, Bianca Plouffe
wiley   +1 more source

Identification of Novel Adenylyl Cyclase 5 (AC5) Signaling Networks in D1 and D2 Medium Spiny Neurons using Bimolecular Fluorescence Complementation Screening

open access: yesCells, 2019
Adenylyl cyclase type 5 (AC5), as the principal isoform expressed in striatal medium spiny neurons (MSNs), is essential for the integration of both stimulatory and inhibitory midbrain signals that initiate from dopaminergic G protein-coupled receptor ...
Trevor B. Doyle   +8 more
doaj   +1 more source

The bZIP transcription factor Rca1p is a central regulator of a novel CO₂ sensing pathway in yeast. [PDF]

open access: yesPLoS Pathogens, 2012
Like many organisms the fungal pathogen Candida albicans senses changes in the environmental CO(2) concentration. This response involves two major proteins: adenylyl cyclase and carbonic anhydrase (CA).
Fabien Cottier   +11 more
doaj   +1 more source

Resveratrol enhances A1 and hinders A2A adenosine receptors signaling in both HeLa and SH-SY5Y cells: Potential mechanism of its antitumoral action

open access: yesFrontiers in Endocrinology, 2022
Despite great efforts, effective treatment against cancer has not yet been found. However, natural compounds such as the polyphenol resveratrol have emerged as promising preventive agent in cancer therapy.
Sonia Muñoz-López   +3 more
doaj   +1 more source

Discovery of LRE1 as a specific and allosteric inhibitor of soluble adenylyl cyclase

open access: yesNature Chemical Biology, 2016
The prototypical second messenger cAMP regulates a wide variety of physiological processes. It can simultaneously mediate diverse functions by acting locally within independently-regulated microdomains.
Lavoisier S. Ramos-Espiritu   +17 more
semanticscholar   +1 more source

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