Results 1 to 10 of about 48,073 (302)

Dopamine receptor D2 regulates GLUA1-containing AMPA receptor trafficking and central sensitization through the PI3K signaling pathway in a male rat model of chronic migraine [PDF]

open access: yesThe Journal of Headache and Pain, 2022
Background The pathogenesis of chronic migraine remains unresolved. Recent studies have affirmed the contribution of GLUA1-containing AMPA receptors to chronic migraine.
Wei Zhang   +6 more
doaj   +2 more sources

Purification of brain D2 dopamine receptor. [PDF]

open access: bronzeThe EMBO Journal, 1988
D2 dopamine receptors have been extracted from bovine brain using the detergent cholate and purified approximately 20,000-fold by affinity chromatography on haloperidol-sepharose and wheat germ agglutinin-agarose columns. The purified preparation contains D2 dopamine receptors as judged by the pharmacological specificity of [3H]spiperone binding to the
Ritchie Williamson   +3 more
openalex   +4 more sources

Dopamine, the dopamine D2 receptor and pituitary tumours [PDF]

open access: yesClinical Endocrinology, 1991
Dopamine plays an important role in the hypothalamic-pituitary axis where its major effects are to inhibit pituitary hormone secretion and cell division. Chronic dopamine deficiency has been postulated as a cause of pituitary tumour formation and several lines of evidence exist to suggest that a functional deficiency may develop as a result of ...
D. F. Wood   +2 more
openaire   +2 more sources

Dopamine receptor activation elicits a possible stress-related coping behavior in a wild-caught songbird [PDF]

open access: yesPeerJ, 2022
Animals experience stress throughout their lives and exhibit both physiological and behavioral responses to cope with it. The stress response can become harmful when prolonged and increasing evidence suggests that dopamine plays a critical role in ...
Melanie R. Florkowski   +1 more
doaj   +2 more sources

Preservation of dendritic D2 receptor transmission in substantia nigra dopamine neurons with age

open access: yesScientific Reports, 2023
Substantia nigra pars compacta (SNc) dopamine neurons are required for voluntary movement and reward learning, and advanced age is associated with motor and cognitive decline.
Eva Troyano-Rodriguez   +4 more
doaj   +1 more source

Cocaine inhibits dopamine D2 receptor signaling via sigma-1-D2 receptor heteromers. [PDF]

open access: yesPLoS ONE, 2013
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 antagonistically regulate behavioral choice between conflicting alternatives in C. elegans. [PDF]

open access: yesPLoS ONE, 2014
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

D2 dopamine receptor gene and obesity [PDF]

open access: yesInternational Journal of Eating Disorders, 1994
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,
Terry Ritchie   +8 more
openaire   +2 more sources

D2-Like Receptors Mediate Dopamine-Inhibited Insulin Secretion via Ion Channels in Rat Pancreatic β-Cells

open access: yesFrontiers in Endocrinology, 2020
Dopamine (DA) has a vital role in the central nervous system and also modulates lipid and glucose metabolism. The present study aimed to investigate the effect of dopamine on insulin secretion and the underlying mechanisms in rat pancreatic β-cells. Data
Mengmeng Liu   +15 more
doaj   +1 more source

Dopamine D1 and D2 receptor immunoreactivities in the arcuate-median eminence complex and their link to the tubero-infundibular dopamine neurons

open access: yesEuropean Journal of Histochemistry, 2014
Dopamine D1 and D2 receptor immunohistochemistry and Golgi techniques were used to study the structure of the adult rat arcuate-median eminence complex, and determine the distribution of the dopamine D1 and D2 receptor immunoreactivities therein ...
W. Romero-Fernandez   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy