Results 91 to 100 of about 28,480 (301)

Nicotinic α7 acetylcholine receptor-mediated currents are not modulated by the tryptophan metabolite kynurenic acid in adult hippocampal interneurons [PDF]

open access: yes, 2012
The tryptophan metabolite, kynurenic acid (KYNA), is classically known to be an antagonist of ionotropic glutamate receptors. Within the last decade several reports have been published suggesting that KYNA also blocks nicotinic acetylcholine receptors (nAChRs) containing the \alpha7 subunit (\alpha7*).
arxiv   +1 more source

The heartbreak of depression: 'Psycho-cardiac' coupling in myocardial infarction [PDF]

open access: yes, 2017
Ample evidence identifies strong links between major depressive disorder (MDD) and both risk of ischemic or coronary heart disease (CHD) and resultant morbidity and mortality. The molecular mechanistic bases of these linkages are poorly defined. Systemic
Budiono, Boris P   +5 more
core   +1 more source

Activation of M3 Muscarinic Acetylcholine Receptors Delayed Cardiac Aging by Inhibiting the Caspase-1/IL-1β Signaling Pathway

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Because the prevalence of age-related cardiac impairment increases as the human lifespan increases, it is important to combat the effects of aging.
Shu Wang   +10 more
doaj   +1 more source

Synaptic transmission as a cooperative phenomenon in confined systems [PDF]

open access: yesCondens. Matter Phys., 2017, vol. 20, No. 1, 13804, 2017
In this review paper, the theory of synaptic transmission (ST) was developed and discussed. We used the hypothesis of isomorphism between: (a) the cooperative behavior of mediators --- acetylcholine molecules (ACh) and cholinoreceptors in a synaptic cleft with binding into mediator-receptor (AChR) complexes, (b) the critical phenomena in confined ...
arxiv   +1 more source

Cholinergic regulation of mood: from basic and clinical studies to emerging therapeutics. [PDF]

open access: yes, 2019
Mood disorders are highly prevalent and are the leading cause of disability worldwide. The neurobiological mechanisms underlying depression remain poorly understood, although theories regarding dysfunction within various neurotransmitter systems have ...
Dulawa, Stephanie C, Janowsky, David S
core  

Role of M3 Muscarinic Acethylcholine Receptor Antibodies as a New Marker in Primary Sjögren Syndrome [PDF]

open access: yes, 2017
Aims: This paper investigates the presence of M3 muscarinic acetylcholine receptor autoantibody present in the serum of patients with primary Sjögren syndrome (pSS).
Borda, Enri Santiago   +4 more
core   +1 more source

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

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 14, Page 3044-3067, July 2025.
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

Direct modulation of TRPC ion channels by Gα proteins

open access: yesFrontiers in Physiology
GPCR-Gi protein pathways are involved in the regulation of vagus muscarinic pathway under physiological conditions and are closely associated with the regulation of internal visceral organs.
Hana Kang   +4 more
doaj   +1 more source

The M3 muscarinic receptor is required for optimal adaptive immunity to helminth and bacterial infection.

open access: yesPLoS Pathogens, 2015
Innate immunity is regulated by cholinergic signalling through nicotinic acetylcholine receptors. We show here that signalling through the M3 muscarinic acetylcholine receptor (M3R) plays an important role in adaptive immunity to both Nippostrongylus ...
Matthew Darby   +11 more
doaj   +1 more source

Towards the convergent therapeutic potential of GPCRs in autism spectrum disorders [PDF]

open access: yesarXiv, 2022
Changes in genetic and/or environmental factors to developing neural circuits and subsequent synaptic functions are known to be a causative underlying the varied socio-emotional behavioural patterns associated with autism spectrum disorders (ASD). Seven transmembrane G protein-coupled receptors (GPCRs) comprising the largest family of cell-surface ...
arxiv  

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