Results 11 to 20 of about 146,010 (350)

Endogenous cholinergic inputs and local circuit mechanisms govern the phasic mesolimbic dopamine response to nicotine [PDF]

open access: yes, 2013
Nicotine exerts its reinforcing action by stimulating nicotinic acetylcholine receptors (nAChRs) and boosting dopamine (DA) output from the ventral tegmental area (VTA).
A Taly   +78 more
core   +6 more sources

Cholinergic Receptors in Cognitive Disorders [PDF]

open access: yesCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1986
Abstract:Cholinergic receptors (muscarinic subtypes M1 and M2, and putative nicotinic binding) have been examined in the hippocampus obtained at autopsy from a variety of patients with cognitive disorders (Alzheimer's, Parkinson's, and Huntington's diseases, Down's Syndrome and alcoholic dementia) and compared with neurologically normal controls and ...
Perry EK   +8 more
openaire   +2 more sources

Striatal cholinergic interneurons generate beta and gamma oscillations in the corticostriatal circuit and produce motor deficits [PDF]

open access: yes, 2016
Cortico-basal ganglia-thalamic (CBT) neural circuits are critical modulators of cognitive and motor function. When compromised, these circuits contribute to neurological and psychiatric disorders, such as Parkinson's disease (PD).
Bucklin, Mark   +5 more
core   +1 more source

Hippocampus and Entorhinal Cortex Recruit Cholinergic and NMDA Receptors Separately to Generate Hippocampal Theta Oscillations

open access: yesCell Reports, 2017
Summary: Although much progress has been made in understanding type II theta rhythm generation under urethane anesthesia, less is known about the mechanisms underlying type I theta generation during active exploration.
Zhenglin Gu   +3 more
doaj   +1 more source

Acetylcholine and spinal locomotor networks: The insider

open access: yesPhysiological Reports, 2021
This article aims to review studies that have investigated the role of neurons that use the transmitter acetylcholine (ACh) in controlling the operation of locomotor neural networks within the spinal cord. This cholinergic system has the particularity of
Théo Mille   +3 more
doaj   +1 more source

Cholinergic Regulation of Hippocampal Theta Rhythm

open access: yesBiomedicines, 2022
Cholinergic regulation of hippocampal theta rhythm has been proposed as one of the central mechanisms underlying hippocampal functions including spatial memory encoding.
Zhenglin Gu, Jerrel L. Yakel
doaj   +1 more source

Development of fetal nicotine and muscarinic receptors in utero

open access: yesBrazilian Journal of Medical and Biological Research, 2007
The role of acetylcholine in the central and peripheral nervous systems is well established in adults. Cholinergic modulation of vascular functions and body fluid balance has been extensively studied.
C. Mao   +5 more
doaj   +1 more source

The involvement of cholinergic neurons in the spreading of tau pathology

open access: yesFrontiers in Neurology, 2013
Long time ago, it was described the selective loss of cholinergic neurons during the development of Alzheimer disease. Recently, it has been suggested that tau protein may play a role in that loss of cholinergic neurons through a mechanism involving the ...
Diana eSimon   +5 more
doaj   +1 more source

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

open access: yes, 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 ...
Chalyi, A. V.   +2 more
core   +2 more sources

Non-neuronal regulation and repertoire of cholinergic receptors in organs

open access: yesBiomolecular Concepts, 2010
Many studies on the cholinergic pathway have indicated that cholinergic receptors, which are widely expressed in various cells, play an important role in all body organs.
Sato Tsuyoshi   +7 more
doaj   +1 more source

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