Results 21 to 30 of about 22,902 (258)

Ibogaine Blocks Cue- and Drug-Induced Reinstatement of Conditioned Place Preference to Ethanol in Male Mice

open access: yesFrontiers in Pharmacology, 2021
Ibogaine is a psychedelic extracted from the plant Tabernanthe iboga Baill. (Apocynaceae), natural from Africa, and has been proposed as a potential treatment for substance use disorders.
Gabrielle M. Henriques   +17 more
doaj   +1 more source

Novel Putative Positive Modulators of α4β2 nAChRs Potentiate Nicotine Reward-Related Behavior

open access: yesMolecules, 2021
The popular tobacco and e-cigarette chemical flavorant (−)-menthol acts as a nonselective, noncompetitive antagonist of nicotinic acetylcholine receptors (nAChRs), and contributes to multiple physiological effects that exacerbates nicotine addiction ...
Skylar Y. Cooper   +3 more
doaj   +1 more source

Activation of Astrocytic μ-Opioid Receptor Causes Conditioned Place Preference

open access: yesCell Reports, 2019
Summary: The underlying mechanisms of how positive emotional valence (e.g., pleasure) causes preference of an associated context is poorly understood. Here, we show that activation of astrocytic μ-opioid receptor (MOR) drives conditioned place preference
Min-Ho Nam   +16 more
doaj   +1 more source

Parvalbumin Interneurons Determine Emotional Valence Through Modulating Accumbal Output Pathways

open access: yesFrontiers in Behavioral Neuroscience, 2019
Parvalbumin (PV) expressing GABAergic interneurons provide large source of GABA to spiny projection neurons (SPNs) in the striatum. However, the roles of PV+ interneurons in the regulation of SPNs in the ventral striatum and emotional states are largely ...
Xi Chen   +4 more
doaj   +1 more source

Naloxone blockade of amphetamine place preference conditioning [PDF]

open access: yesPsychopharmacology, 1991
Amphetamine and naloxone were examined in place conditioning, in order to study possible interactions between endogenous opioids and catecholamines in reinforcement. After initial preferences were determined, animals were conditioned with amphetamine alone (1.0 mg/kg SC), naloxone alone (0.02, 0.2 or 2.0 mg/kg SC) or combinations of amphetamine plus ...
Belluzzi, James D.   +2 more
openaire   +3 more sources

Cocaine-Induced Reinstatement of a Conditioned Place Preference in Developing Rats: Involvement of the D2 Receptor

open access: yesBrain Sciences, 2012
Reinstatement of conditioned place preferences have been used to investigate physiological mechanisms mediating drug-seeking behavior in adolescent and adult rodents; however, it is still unclear how psychostimulant exposure during adolescence affects ...
Kimberly A. Badanich, Cheryl L. Kirstein
doaj   +1 more source

Blocking TRPV1 in nucleus accumbens inhibits persistent morphine conditioned place preference expression in rats.

open access: yesPLoS ONE, 2014
The function of TRPV1 (transient receptor potential vanilloid subfamily, member 1) in the central nervous system is gradually elucidated. It has been recently proved to be expressed in nucleus accumbens (NAc), a region playing an essential role in ...
Li-Jun Heng   +8 more
doaj   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Place conditioning as evaluation of affective valence in piglets

open access: yesScientific Reports
The emotional valence of animals is challenging to assess, despite being a key component of welfare. In this study, we attempted to assess emotional valence through memory in 1- and 3-week-old piglets.
Thomas Ede   +2 more
doaj   +1 more source

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