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Dopamine and Addiction [PDF]

open access: yesAnnual Review of Psychology, 2020
Addiction is commonly identified with habitual nonmedical self-administration of drugs. It is usually defined by characteristics of intoxication or by characteristics of withdrawal symptoms. Such addictions can also be defined in terms of the brain mechanisms they activate; most addictive drugs cause elevations in extracellular levels of the ...
Roy A Wise, Roy A Wise, Mykel A. Robble
openaire   +3 more sources

Molecular simulation study of RNA/dopamine complex dynamics at varying concentrations [PDF]

open access: yesScientific Reports
The interaction between dopamine and RNA structures holds significant potential for understanding neurotransmitter-driven RNA modulation and biosensor design.
Armen H. Poghosyan   +5 more
doaj   +2 more sources

RGSB-UNet: Hybrid Deep Learning Framework for Tumour Segmentation in Digital Pathology Images

open access: yesBioengineering, 2023
Colorectal cancer (CRC) is a prevalent gastrointestinal tumour with high incidence and mortality rates. Early screening for CRC can improve cure rates and reduce mortality.
Tengfei Zhao   +4 more
doaj   +1 more source

AFFNet: An Attention-Based Feature-Fused Network for Surface Defect Segmentation

open access: yesApplied Sciences, 2023
Recently, deep learning methods have widely been employed for surface defect segmentation in industrial production with remarkable success. Nevertheless, accurate segmentation of various types of defects is still challenging due to their irregular ...
Xiaodong Chen   +4 more
doaj   +1 more source

Automatic Segmentation of Cervical Cells Based on Star-Convex Polygons in Pap Smear Images

open access: yesBioengineering, 2022
Cervical cancer is one of the most common cancers that threaten women’s lives, and its early screening is of great significance for the prevention and treatment of cervical diseases.
Yanli Zhao   +5 more
doaj   +1 more source

Dopamine-independent locomotor actions of amphetamines in a novel acute mouse model of Parkinson disease. [PDF]

open access: yesPLoS Biology, 2005
Brain dopamine is critically involved in movement control, and its deficiency is the primary cause of motor symptoms in Parkinson disease. Here we report development of an animal model of acute severe dopamine deficiency by using mice lacking the ...
Tatyana D Sotnikova   +5 more
doaj   +2 more sources

Dopamine, Immunity, and Disease

open access: yesPharmacological Reviews, 2022
The neurotransmitter dopamine is a key factor in central nervous system (CNS) function, regulating many processes including reward, movement, and cognition.
Breana Channer   +6 more
semanticscholar   +1 more source

Cell-intrinsic effects of TorsinA(ΔE) disrupt dopamine release in a mouse model of TOR1A dystonia

open access: yesNeurobiology of Disease, 2021
TOR1A-associated dystonia, otherwise known as DYT1 dystonia, is an inherited dystonia caused by a three base-pair deletion in the TOR1A gene (TOR1AΔE).
Anthony M. Downs   +5 more
doaj   +1 more source

From Selye’s and Szabo’s Cysteamine-Duodenal Ulcer in Rats to Dopamine in the Stomach: Therapy Significance and Possibilities

open access: yesPharmaceuticals, 2023
We reviewed gastric ulcer healing by dopamine considering several distinctive duodenal key points. Selye and Szabo describe the cysteamine-induced duodenal ulcer in rats as a duodenal stress ulcer in patients.
Predrag Sikiric   +24 more
doaj   +1 more source

Conformation of dopamine at the dopamine receptor. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1978
Tritiated dopamine was used to label the dopamine receptor in membranes isolated from the rat corpus striatum. Scatchard analysis of displacement of [3H]dopamine by nonradioactive dopamine indicated the presence of two binding sites. The similarities in affinity, capacity, and drug specificity of the high-affinity site in the striatal membranes from ...
Duane D. Miller   +3 more
openaire   +3 more sources

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