Results 41 to 50 of about 13,512,755 (196)

Effect of ifenprodil and cyproheptadine treatments on the d-amphetamine-induced sensitization.

open access: yes, 2016
Session 1: all groups received two saline administrations, 15 min and 30 min after being placed in the actimeter. Then, all amphetamine groups are treated with amphetamine (2 mg/kg) as indicated in materials and methods. Sessions 2 and 7: groups received
Alain Puech (3181143)   +5 more
core   +1 more source

Effects of Sodium Azide, Barium Ion, d-Amphetamine and Procaine on Inward Rectifying Potassium Channel 6.2 Expressed in Xenopus Oocytes

open access: yesJournal of the Formosan Medical Association, 2008
Background/Purpose: Inward rectifying potassium channel 6.2 (Kir6.2 Δ C26 channel) is closely related to ATP-sensitive potassium channels. Whether sodium azide, barium ion, d-amphetamine or procaine acts directly on the Kir6.2 Δ C26 channel remains ...
Fan-Lu Kung   +9 more
doaj   +1 more source

Repeated d-amphetamine enhances stimulated mesoamygdaloid dopamine transmission

open access: yes, 1997
The mesoaccumbens dopamine pathway exhibits an enhanced dopaminergic response to a challenge injection of d-amphetamine or cocaine after repeated intermittent exposure to that drug.
Harmer, C. J   +7 more
core   +1 more source

Alleviation of Brain Injury-Induced Cerebral Metabolic Depression by Amphetamine: A Cytochrome Oxidase Histochemistry Study

open access: yesNeural Plasticity, 2000
Measurements of oxidative metabolic capacity following the ablation of rat sensorimotor cortex and ,he administration of amphetamine were examined to determine their effects on the metabolic dysfunction that follows brain injury.
Richard L. Sutton   +3 more
doaj   +1 more source

Alteration of striatal dopaminergic neurotransmission in a mouse model of DYT11 myoclonus-dystonia. [PDF]

open access: yesPLoS ONE, 2012
DYT11 myoclonus-dystonia (M-D) syndrome is a neurological movement disorder characterized by myoclonic jerks and dystonic postures or movement that can be alleviated by alcohol.
Lin Zhang   +4 more
doaj   +1 more source

Enhanced acquisition of discriminative approach following intra-amygdala d-amphetamine

open access: yes, 1997
This study examined the role of the mesoamygdaloid dopamine projection in stimulus-reward learning. Bilateral post-session intra-amygdala microinjections of d-amphetamine were carried out in rats during training in a discriminative approach task known to
Harmer, C J   +5 more
core   +1 more source

Amphetamine-induced alteration to gaze parameters: A novel conceptual pathway and implications for naturalistic behavior

open access: yes, 2021
Amphetamine produces a multiplicity of well-documented end-order biochemical, pharmacological and biobehavioural effects. Mechanistically, amphetamine downregulates presynaptic and postsynaptic striatal monoamine (primarily dopaminergic) systems ...
Amie Hayley (18926854)   +2 more
core   +1 more source

Role of the ERK pathway in psychostimulant-induced locomotor sensitization

open access: yesBMC Neuroscience, 2006
Background Repeated exposure to psychostimulants results in a progressive and long-lasting facilitation of the locomotor response that is thought to have implications for addiction.
Girault Jean-Antoine   +4 more
doaj   +1 more source

A Human Oral Fluid Assay for D- and L- Isomer Detection of Amphetamine and Methamphetamine Using Liquid-Liquid Extraction

open access: yesJournal of Analytical Methods in Chemistry, 2022
Medical providers are increasingly confronted with clinical decision-making that involves (meth)amphetamines. And clinical laboratories need a sensitive, efficient assay for routine assessment of D- and L-isomers to determine the probable source of these
Brian Robbins   +3 more
doaj   +1 more source

An immunohistochemical examination of the effects of sensitisation on the mesotelencephalic dopaminergic response to d-amphetamine

open access: yes, 2003
The dopaminergic response to d-amphetamine with or without prior repeated experience with the drug was investigated immunohistochemically in key target regions of the mesotelencephalic dopamine system using antibodies raised against glutaraldehyde ...
Phillips, G. D   +5 more
core   +1 more source

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