Results 71 to 80 of about 13,057 (254)

Presynaptic M1 muscarinic cholinoceptors mediate inhibition of excitatory synaptic transmission in the hippocampus in vitro [PDF]

open access: yes, 1990
The effects of the cholinoceptor agonist, carbachol (CCh), were examined in the rat hippocampal slice preparation. Intracellular recordings from CA1 pyramidal neurones revealed that CCh (1–3 μM) inhibited excitatory postsynaptic responses evoked by ...
Sheridan, Robert D., Sutor, Bernd
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

Intestinal epithelial stem/progenitor cells are controlled by mucosal afferent nerves. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: The maintenance of the intestinal epithelium is of great importance for the survival of the organism. A possible nervous control of epithelial cell renewal was studied in rats and mice.
Ove Lundgren   +4 more
doaj   +1 more source

Hailey‐Hailey Disease: An Updated Review With a Focus on Therapeutic Mechanisms

open access: yesHealth Science Reports, Volume 8, Issue 7, July 2025.
ABSTRACT Background Hailey‐Hailey disease (HHD), or familial benign chronic pemphigus, is a rare autosomal dominant genodermatosis characterized by chronic, painful, erythematous, erosive plaques and fissures at sites of friction such as the neck, axilla, groin, and perineum.
Mahesh Mathur   +4 more
wiley   +1 more source

Macrophage TNF-α mediates parathion-induced airway hyperreactivity in guinea pigs. [PDF]

open access: yes, 2013
Organophosphorus pesticides (OPs) are implicated in human asthma. We previously demonstrated that, at concentrations that do not inhibit acetylcholinesterase activity, the OP parathion causes airway hyperreactivity in guinea pigs as a result of ...
Allison D. Fryer   +12 more
core   +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

Acetylcholine Receptor Stimulation Activates Protein Kinase C Mediated Internalization of the Dopamine Transporter

open access: yesFrontiers in Cellular Neuroscience, 2021
The dopamine transporter (DAT) clears neurotransmitters from the extracellular space and serves as an important regulator of signal amplitude and duration at sites of dopamine release. Several different intracellular signaling pathways have been observed
Suzanne M. Underhill, Susan G. Amara
doaj   +1 more source

The Interplay of Cross‐Organ Immune Regulation in Inflammation and Cancer

open access: yesMedComm, Volume 6, Issue 7, July 2025.
Organs interact dynamically through immune regulation, influencing systemic immune responses and disease progression. We review molecular and cellular mechanisms of cross‐organ immune regulation in inflammation and cancer, focusing on gut, liver, and brain interactions with other organs.
Jie Dou   +6 more
wiley   +1 more source

M3 Muscarinic Acetylcholine Receptor-Mediated Signaling Is Regulated by Distinct Mechanisms

open access: yesMolecular Pharmacology, 2008
We have used RNA interference previously to demonstrate that G protein-coupled receptor kinase 2 (GRK2) regulates endogenously expressed H1 histamine receptor in human embryonic kidney 293 cells. In this report, we investigate the regulation of endogenously expressed M(3) muscarinic acetylcholine receptor (M(3) mAChR).
Jiansong Luo   +2 more
openaire   +3 more sources

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