Results 61 to 70 of about 19,005 (175)

Co‐pathologies and biological processes beyond amyloid‐beta and tau in people with Alzheimer's disease: Evidence from clinical cohort studies

open access: yesJournal of Internal Medicine, Volume 299, Issue 6, Page 694-710, June 2026.
Abstract Alzheimer's disease (AD) is neuropathologically defined by amyloid‐beta (Aβ) plaques and tau neurofibrillary tangles. However, co‐pathologies and other pathobiological processes are involved in the pathogenesis of AD, contributing to neurodegeneration and clinical symptoms.
Daniel Ferreira   +9 more
wiley   +1 more source

Changes in the cholinergic system of rat sciatic nerve and skeletal muscle following suspension induced disuse [PDF]

open access: yes
Muscle disused induced changes in the cholinergic system of sciatic nerve, slow twitch soleus (SOL) and fast twitch extensor digitorum longus (EDL) muscle were studied in rats. Rats with hindlimbs suspended for 2 to 3 weeks showed marked elevation in the
Dettbarn, W. D.   +2 more
core   +1 more source

Muscle-derived factors that support survival and promote fiber outgrowth from embryonic chick spinal motor neurons in culture [PDF]

open access: yes, 1986
The purpose of the experiments reported is to provide an unambiguous demonstration that embryonie skeletal muscle contains factors that act directly on embryonie spinal motor neurons both to support their survival and to stimulate the outgrowth of ...
Dohrmann, Ulrike   +3 more
core  

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

Nitric oxide modulates the cardiovascular effects elicited by acetylcholine in the NTS of awake rats [PDF]

open access: yes, 2008
da Silva LG, Rodrigues Dias AC, Furlan E, Colombari E. Nitric oxide modulates the cardiovascular effects elicited by acetylcholine in the NTS of awake rats. Am J Physiol Regul Integr Comp Physiol 295: R1774-R1781, 2008. First published September 24, 2008;
Colombari, Eduardo   +3 more
core   +1 more source

A review study on medicinal plants affecting amnesia through cholinergic system [PDF]

open access: yes, 2012
Neurotransmitter modification is an important method for the treatment of memory loss or amnesia. Cholinomimetic drugs, particularly, acetylcholine esterase inhibitors are the mainstream in pharmacotherapy of amnesia. Donepezil, tacrine, galantamine, and
Baradaran, Azar.   +3 more
core  

Exercise enhances motor skill learning by neurotransmitter switching in the adult midbrain. [PDF]

open access: yes, 2020
Physical exercise promotes motor skill learning in normal individuals and those with neurological disorders but its mechanism of action is unclear. We find that one week of voluntary wheel running enhances the acquisition of motor skills in normal adult ...
Li, Hui-Quan, Spitzer, Nicholas C
core  

The neurochemical basis of photic entrainment of the circadian pacemaker [PDF]

open access: yes
Circadian rhythmicity in mammals is controlled by the action of a light-entrainable hypothalamus, in association with two cell clusters known as the supra chiasmatic nuclei (SCN).
Buckley, Becky   +2 more
core   +1 more source

A fast genetically encoded fluorescent sensor for faithful in vivo acetylcholine detection in mice, fish, worms and flies [PDF]

open access: yes, 2020
Here we design and optimize a genetically encoded fluorescent indicator, iAChSnFR, for the ubiquitous neurotransmitter acetylcholine, based on a bacterial periplasmic binding protein.
Borden, Philip M.   +4 more
core  

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