D2 dopamine receptor gene and obesity [PDF]
The prevalence of Taql A D2 dopamine receptor (DRD2) alleles was determined in 73 obese women and men. In this sample with a mean body mass index of 35.1, the A1 (minor) allele of the DRD2 gene was present in 45.2% of these nonalcohol, nondrug abusing subjects. The DRD2 A1 allele was not associated with a number of cardiovascular risk factors examined,
E P, Noble +8 more
openaire +2 more sources
Role of dopamine D1-like receptors in methamphetamine locomotor responses of D2 receptor knockout mice [PDF]
Behavioral sensitization to psychostimulants manifests as an increased locomotor response with repeated administration. Dopamine systems are accepted to play a fundamental role in sensitization, but the role of specific dopamine receptor subtypes has not
Atkins +47 more
core +1 more source
Cocaine inhibits dopamine D2 receptor signaling via sigma-1-D2 receptor heteromers.
Under normal conditions the brain maintains a delicate balance between inputs of reward seeking controlled by neurons containing the D1-like family of dopamine receptors and inputs of aversion coming from neurons containing the D2-like family of dopamine
Gemma Navarro +13 more
doaj +1 more source
Dopamine receptors in a songbird brain. [PDF]
Dopamine is a key neuromodulatory transmitter in the brain. It acts through dopamine receptors to affect changes in neural activity, gene expression, and behavior.
Jarvis, ED, Kubikova, L, Wada, K
core +2 more sources
Desensitized D2 autoreceptors are resistant to trafficking
Dendritic release of dopamine activates dopamine D2 autoreceptors, which are inhibitory G protein-coupled receptors (GPCRs), to decrease the excitability of dopamine neurons.
Brooks G. Robinson +7 more
doaj +1 more source
Dopamine receptors antagonistically regulate behavioral choice between conflicting alternatives in C. elegans. [PDF]
Caenorhabditis elegans is a useful model to study the neuronal or molecular basis for behavioral choice, a specific form of decision-making. Although it has been implied that both D1-like and D2-like dopamine receptors may contribute to the control of ...
Daoyong Wang +4 more
doaj +1 more source
Tonic inhibition of accumbal spiny neurons by extrasynaptic 4 GABAA receptors modulates the actions of psychostimulants [PDF]
Within the nucleus accumbens (NAc), synaptic GABAA receptors (GABAARs) mediate phasic inhibition of medium spiny neurons (MSNs) and influence behavioral responses to cocaine.
Belelli, D +8 more
core +1 more source
Antisera specific for D2 dopamine receptors [PDF]
Antisera have been raised against two peptides from the sequence of D2 dopamine receptors: peptide 1 from the predicted second extracellular loop and peptide 2 from the predicted third intracellular loop. The antisera recognize specifically a 95 kDa band in Western blots of several bovine brain regions, which corresponds to the denatured D2 dopamine ...
P L, Chazot, A J, Doherty, P G, Strange
openaire +2 more sources
Probing the role of the cation–π interaction in the binding sites of GPCRs using unnatural amino acids [PDF]
We describe a general application of the nonsense suppression methodology for unnatural amino acid incorporation to probe drug–receptor interactions in functional G protein-coupled receptors (GPCRs), evaluating the binding sites of both the M2 muscarinic
Ballesteros +31 more
core +3 more sources
Role of D1/D2 dopamin receptors antagonist perphenazine in morphine analgesia and tolerance in rats
While opioid receptors have been implicated in the development of tolerance, the subsequent mechanisms involved in these phenomena have not been completely understood.
Ercan Ozdemir +2 more
doaj +1 more source

