Results 51 to 60 of about 3,421,372 (265)

Fluoxetine: a case history of its discovery and preclinical development [PDF]

open access: yes, 2014
Introduction: Depression is a multifactorial mood disorder with a high prevalence worldwide. Until now, treatments for depression have focused on the inhibition of monoaminergic reuptake sites, which augment the bioavailability of monoamines in the CNS ...
Bel N   +20 more
core   +2 more sources

A Fast-Slow Analysis of the Dynamics of REM Sleep

open access: yes, 2012
Waking and sleep states are regulated by the coordinated activity of a number of neuronal population in the brainstem and hypothalamus whose synaptic interactions compose a sleep-wake regulatory network.
Booth, Victoria, Diniz Behn, Cecilia G.
core   +1 more source

Evaluation of antimotility effect of Lantana camara L. var. acuelata constituents on neostigmine induced gastrointestinal transit in mice [PDF]

open access: yes, 2005
BACKGROUND: Lantana camara L. (Verbenaceae), a widely growing shrub which is toxic to some animal species, has been used in the traditional medicine for treating many ailments.
Ojha, Sudarshan   +2 more
core   +2 more sources

Distribution of Nitric Oxide-Producing Cells along Spinal Cord in Urodeles

open access: yesFrontiers in Cellular Neuroscience, 2014
Nitric oxide is a unique neurotransmitter, which participates in many physiological and pathological processes in the organism. There are little data about the neuronal nitric oxide synthase immunoreactivity in the spinal cord of amphibians.
Mayada A Mahmoud   +3 more
doaj   +1 more source

Smart Contrast Agents for Magnetic Resonance Imaging

open access: yesCHIMIA, 2016
By visualizing bioactive molecules or biological parameters in vivo, molecular imaging is searching for information at the molecular level in living organisms.
Célia S. Bonnet, Éva Tóth
doaj   +1 more source

Structure and Dynamics of the M3 Muscarinic Acetylcholine Receptor

open access: yesNature, 2012
Acetylcholine, the first neurotransmitter to be identified, exerts many of its physiological actions via activation of a family of G-protein-coupled receptors (GPCRs) known as muscarinic acetylcholine receptors (mAChRs). Although the five mAChR subtypes (
A. Kruse   +13 more
semanticscholar   +1 more source

Current Advances in Allosteric Modulation of Muscarinic Receptors

open access: yesBiomolecules, 2020
Allosteric modulators are ligands that bind to a site on the receptor that is spatially separated from the orthosteric binding site for the endogenous neurotransmitter.
Jan Jakubik, Esam E. El-Fakahany
doaj   +1 more source

Schizophrenia is a TH2 dominant autoimmune disease possibly against acetylcholine receptors of CNS [PDF]

open access: yes, 2012
Schizophrenia is a very common psychiatric disorder. However, its etiology and pathogenesis is still unknown. Current theory saying that neurotransmitter imbalance such as serotonin or dopamine only provides limited effectiveness in schizophrenia ...
Wanchung(Wan-Jiung) Hu
core   +1 more source

Ca2+ transients are not required as signals for long-term neurite outgrowth from cultured sympathetic neurons [PDF]

open access: yes, 1990
A method for clamping cytosolic free Ca2+ ([Ca2+]i) in cultures of rat sympathetic neurons at or below resting levels for several days was devised to determine whether Ca2+ signals are required for neurite outgrowth from neurons that depend on Nerve ...
Murrell, R D   +3 more
core   +2 more sources

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