Results 21 to 30 of about 267,093 (291)

5-hydroxytryptamine (5-HT) cellular sequestration during chronic exposure delays 5-HT3 receptor resensitization due to Its subsequent release [PDF]

open access: yes, 2014
The serotonergic synapse is dynamically regulated by serotonin (5-hydroxytryptamine (5-HT)) with elevated levels leading to the down-regulation of the serotonin transporter and a variety of 5-HT receptors, including the 5-HT type-3 (5-HT3) receptors.
Moffat, Christopher   +5 more
core   +1 more source

Involvement of serotonin transporter extracellular loop 1 in serotonin binding and transport [PDF]

open access: yesMolecular Membrane Biology, 2008
Residues Tyr-110 through Gly-115 of serotonin transporter were replaced, one at a time, with cysteine. Of these mutants, only G113C retained full activity for transport, Q111C and N112C retained partial activity, but Y110C, G114C and G115C were inactive.
Yuxin Mao   +13 more
openaire   +2 more sources

Molecular imaging of serotonin degeneration in mild cognitive impairment

open access: yesNeurobiology of Disease, 2017
Neuropathological and neuroimaging studies have consistently demonstrated degeneration of monoamine systems, especially the serotonin system, in normal aging and Alzheimer's disease. The evidence for degeneration of the serotonin system in mild cognitive
Gwenn S. Smith   +12 more
doaj   +1 more source

Serotonin transport in the 21st century [PDF]

open access: yesJournal of General Physiology, 2019
Serotonin (5-hydroxytryptamine [5-HT]) is accumulated within nerve endings by the serotonin transporter (SERT), which terminates its extracellular action and provides cytoplasmic 5-HT for refilling of synaptic vesicles. SERT is the target for many antidepressant medications as well as psychostimulants such as cocaine and ecstasy (3,4 ...
Gary Rudnick, Walter Sandtner
openaire   +2 more sources

Mapping functional brain activation using [14C]-iodoantipyrine in male serotonin transporter knockout mice. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Serotonin transporter knockout mice have been a powerful tool in understanding the role played by the serotonin transporter in modulating physiological function and behavior.
Raina D Pang   +7 more
doaj   +1 more source

Molecular fMRI of Serotonin Transport [PDF]

open access: yesNeuron, 2016
Reuptake of neurotransmitters from the brain interstitium shapes chemical signaling processes and is disrupted in several pathologies. Serotonin reuptake in particular is important for mood regulation and is inhibited by first-line drugs for treatment of depression.
Hai, Aviad   +4 more
openaire   +4 more sources

Serotonin receptor mechanisms in anti-depressant action [PDF]

open access: yes, 2003
Bibliography: leaves 221-270.Serotonin neurones have been implicated in the pathophysiology and treatment of clinical depression to a greater degree than any other neurotransmitter.
Quested, Digby John
core   +1 more source

Predicting Serotonin Transporter Haplotypes Based on Reinforcement Learning

open access: yes, 2022
Background: Serotonergic neurotransmission has been implicated in risk assessment, processing of negative feedback, and encoding value and time interaction.
Ru'a Rimawi   +2 more
core   +1 more source

Serotonin transporter in the temporal lobe, hippocampus and amygdala in SUDEP [PDF]

open access: yes, 2022
Several lines of evidence link deficient serotonin function and SUDEP. Chronic treatment with serotonin reuptake inhibitors (SRIs) reduces ictal central apnoea, a risk factor for SUDEP.
Liu, J.Y.W.   +33 more
core   +1 more source

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