Results 41 to 50 of about 2,364,275 (293)
A Late Response on the Cholinergic Neurotransmitter System in Acute Massive Blood Loss
Objective: to study the impact of acute massive blood loss on the properties of muscarinic cholinergic receptors and catalytic parameters of cerebral acetylcholinesterase in albino rats in the late resuscitative periods.Materials and methods. Experiments
V. L. Kozhura+5 more
doaj +1 more source
Adrenergic and Cholinergic Receptors of Cerebral Microvessels [PDF]
The presence of α- and β-adrenergic and muscarinic cholinergic receptors in cerebral microvessels of the rat and pig was assessed by ligand binding techniques. The results demonstrate the presence of specific binding to α2- and β-adrenergic receptors but no appreciable specific binding to α1-adrenergic or muscarinic cholinergic receptors.
Shailesh P. Banerjee+4 more
openaire +3 more sources
Cardiac arrest is a leading cause of death worldwide. While survival rates following sudden cardiac arrest remain relatively low, recent advancements in patient care have begun to increase the proportion of individuals who survive cardiac arrest. However,
Greg J. Norman+10 more
semanticscholar +1 more source
Sympathetic nerve innervation promotes the progression of Epstein‐Barr virus‐positive diffuse large B‐cell lymphoma (EBV+ DLBCL) via β2‐adrenergic receptors. The discovery of enhanced nerve infiltration and β2AR expression reveals a novel mechanism and highlights the sympathetic–β2AR axis as a promising target for therapeutic intervention in EBV+ DLBCL.
Silan Huang+10 more
wiley +1 more source
Paying attention to smell: Cholinergic signaling in the olfactory bulb.
The tractable, layered architecture of the olfactory bulb (OB), and its function as a relay between odor input and higher cortical processing, makes it an attractive model to study how sensory information is processed at a synaptic and circuit level. The
Rinaldo David D'Souza+1 more
doaj +1 more source
Acetylcholine regulates perfusion of numerous organs via changes in local blood flow involving muscarinic receptor-induced release of vasorelaxing agents from the endothelium.
A. Gericke+6 more
semanticscholar +1 more source
Lynch et al., identified novel targets on the wake‐promoting pathways that can effectively treat pain‐induced sleep disturbances. The authors demonstrated that Calcitonin gene‐related peptide‐expressing neurons (CGRP) in the external lateral parabrachial nucleus (PBelCGRP) serve as the primary relay node for pain stimuli that cause sleep disruption ...
Nicole Lynch+13 more
wiley +1 more source
Role of the thalamic parafascicular nucleus cholinergic system in the modulation of acute corneal nociception in rats [PDF]
The present study investigated the effects of microinjections of acetylcholine (a cholinergic agonist), physostigmine (a cholinesterase inhibitor), atropine (an antagonist of muscarinic cholinergic receptors) and hexamethonium (an antagonist of nicotinic
Esmaeal Tamaddonfard+3 more
doaj
Neuropathic pain affects about 7–8% of the population, and its management still poses challenges with unmet needs. Over the past decades, researchers have explored the cholinergic system (muscarinic and nicotinic acetylcholine receptors: mAChR and nAChR)
Edouard Montigné, David Balayssac
doaj +1 more source
This study demonstrates that prolonged rhythmic 40 Hz light flicker enhances spatial learning by stimulating PV interneuron‐dependent neurogenesis. The light flicker selectively activates PV interneurons, which enhances GABAergic support for the integration of immature neurons in the adult dentate gyrus.
Hai Yan+16 more
wiley +1 more source