Results 41 to 50 of about 3,321,798 (216)

Serotonin—Its Synthesis and Roles in the Healthy and the Critically Ill

open access: yesInternational Journal of Molecular Sciences, 2021
Serotonin (5-hydroxytryptamine, 5-HT) plays two important roles in humans—one central and the other peripheral—depending on the location of the 5-HT pools of on either side of the blood-brain barrier.
M. Káňová, P. Kohout
semanticscholar   +1 more source

Mechanism of Allosteric Modulation of the Cys-loop Receptors

open access: yesPharmaceuticals, 2010
The cys-loop receptor family is a major family of neurotransmitter-operated ion channels. They play important roles in fast synaptic transmission, controlling neuronal excitability, and brain function.
Paul Whiteaker   +2 more
doaj   +1 more source

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

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

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

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

ADMET and Druglikeness Calculations of Sarin, Soman, and Their Hypothetical Derivatives

open access: yesIraqi Journal of Industrial Research, 2022
Absorption, Distribution, Metabolism, Excretion, and Toxicity (ADMET) represents a numerical classification of any chemical to be a drug candidate with promising therapeutic efficacy with minimum toxicity or sensitivity depending on its chemical ...
Kafa Khalaf Hammud
doaj   +1 more source

Neurotransmitter targeting in the treatment of depression.

open access: yesJournal of Clinical Psychiatry, 2013
Residual symptoms are a common hindrance to daily life for patients with major depressive disorder. Even after antidepressant treatment has led patients to meet remission criteria, almost all patients have at least 1 symptom that remains unresolved ...
P. Blier
semanticscholar   +1 more source

Synthesis and Biological Evaluation of O6-Aminoalkyl-Hispidol Analogs as Multifunctional Monoamine Oxidase-B Inhibitors towards Management of Neurodegenerative Diseases

open access: yesAntioxidants, 2023
Oxidative catabolism of monoamine neurotransmitters by monoamine oxidases (MAOs) produces reactive oxygen species (ROS), which contributes to neuronal cells’ death and also lowers monoamine neurotransmitter levels.
Ahmed H. E. Hassan   +14 more
doaj   +1 more source

Neurotransmitter CART as a New Therapeutic Candidate for Parkinson’s Disease

open access: yesPharmaceuticals, 2013
Parkinson’s disease (PD) is one of the most common neurodegenerative diseases. To date, there is no effective treatment that halts its progression. Increasing evidence indicates that mitochondria play an important role in the development of PD.
P. Mao   +4 more
semanticscholar   +1 more source

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