Results 21 to 30 of about 763,912 (293)

Structure and Function Studies of the Human Dopamine Receptors [PDF]

open access: yes, 2004
Dopamine neurotransmitter and its receptors play a critical role in cell signaling process responsible for information transfer in neurons functioning in the nervous system.
Kalani, M. Yashar S.
core   +1 more source

Striatal dopamine transmission is subtly modified in human A53Tα-synuclein overexpressing mice [PDF]

open access: yes, 2012
Mutations in, or elevated dosage of, SNCA, the gene for α-synuclein (α-syn), cause familial Parkinson's disease (PD). Mouse lines overexpressing the mutant human A53Tα-syn may represent a model of early PD.
Auburger, G   +15 more
core   +1 more source

Dopamine D1, D2, D3 receptors, vesicular monoamine transporter type-2 (VMAT2) and dopamine transporter (DAT) densities in aged human brain. [PDF]

open access: yesPLoS ONE, 2012
The dopamine D(1), D(2), D(3) receptors, vesicular monoamine transporter type-2 (VMAT2), and dopamine transporter (DAT) densities were measured in 11 aged human brains (aged 77-107.8, mean: 91 years) by quantitative autoradiography.
Jianjun Sun   +4 more
doaj   +1 more source

Voltage-Dependent Dopamine Potency at D1-Like Dopamine Receptors

open access: yesFrontiers in Pharmacology, 2020
In recent years, transmembrane voltage has been found to modify agonist potencies at several G protein-coupled receptors (GPCRs). Whereas the voltage sensitivities of the Gαi/o-coupled dopamine D2-like receptors (D2R, D3R, D4R) have previously been ...
Richard Ågren   +3 more
doaj   +1 more source

Dopamine Receptor Signaling [PDF]

open access: yesJournal of Receptors and Signal Transduction, 2004
The D1-like (D1, D5) and D2-like (D2, D3, D4) classes of dopamine receptors each has shared signaling properties that contribute to the definition of the receptor class, although some differences among subtypes within a class have been identified. D1-like receptor signaling is mediated chiefly by the heterotrimeric G proteins Galphas and Galphaolf ...
Kim A, Neve   +2 more
openaire   +2 more sources

Role of mTOR system and its relation with somatostatin and dopamine receptors on cell proliferation, hormone secretion and intracellular signalling in hepatocellular and cholangiocellular carcinomas. [PDF]

open access: yes, 2011
Hepatocellular carcinoma (HCC) and cholangiocarcinoma (CC) are among the most lethal of human malignancies with s a very poor prognosis, with a
Pivonello, Claudia
core   +1 more source

Dopamine D2 receptors and the circadian clock reciprocally mediate antipsychotic drug-induced metabolic disturbances

open access: yesnpj Schizophrenia, 2017
Antipsychotic drugs are widely prescribed medications, used for numerous psychiatric illnesses. However, antipsychotic drugs cause serious metabolic side effects that can lead to substantial weight gain and increased risk for type 2 diabetes.
Zachary Freyberg, Michael J. McCarthy
doaj   +1 more source

In Vitro and In Vivo Characterization of PCC0104005, a Novel Modulator of Serotonin-Dopamine Activity, as an Atypical Antipsychotic Drug

open access: yesScientific Reports, 2018
PCC0104005 is a novel drug candidate for treating schizophrenia that displays high affinity for serotonin, dopamine, and noradrenaline receptors, including partial agonism at dopamine D2, D3, D4, serotonin 5-HT1A, and 5-HT2A receptors and antagonism at 5-
Yanan Xu   +5 more
doaj   +1 more source

Change of dopamine receptor mRNA expression in lymphocyte of schizophrenic patients

open access: yesBMC Medical Genetics, 2001
Background Though the dysfunction of central dopaminergic system has been proposed, the etiology or pathogenesis of schizophrenia is still uncertain partly due to limited accessibility to dopamine receptor. The purpose of this study was to define whether
Choi Chul-Hee   +3 more
doaj   +1 more source

M₅ muscarinic receptors mediate striatal dopamine activation by ventral tegmental morphine and pedunculopontine stimulation in mice. [PDF]

open access: yesPLoS ONE, 2011
Opiates, like other addictive drugs, elevate forebrain dopamine levels and are thought to do so mainly by inhibiting GABA neurons near the ventral tegmental area (VTA), in turn leading to a disinhibition of dopamine neurons.
Stephan Steidl   +3 more
doaj   +1 more source

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