Results 161 to 170 of about 150,460 (322)

A Dopamine-Acetylcholine Cascade: Simulating Learned and Lesion-Induced Behavior of Striatal Cholinergic Interneurons [PDF]

open access: yes, 2007
The "teaching signal" that modulates reinforcement learning at cortico-striatal synapses may be a sequence composed of an adaptively scaled DA burst, a brief ACh burst, and a scaled ACh pause.
Bullock, Daniel, Tan, Can Ozan
core   +1 more source

Neuropsychopharmacology of hallucinogenic and non‐hallucinogenic 5‐HT2A receptor agonists

open access: yesBritish Journal of Pharmacology, EarlyView.
Psychedelic drugs such as LSD and psilocin were once relegated to the fringes of medical research because of their association with counterculture movements and a perceived concern about harm through recreational use, and their consequent legal prohibition in the early 1970s.
Trevor Sharp, Aurelija Ippolito
wiley   +1 more source

Neuronal Excitation in the Ventral Tegmental Area Modulates the Micturition Reflex Mediated via the Dopamine D1 and D2 Receptors in Rats

open access: yesJournal of Pharmacological Sciences, 2003
Involvement of the dopamine D1 and D2 receptors in the ventral tegmental area (VTA) in the micturition reflex was investigated using female Sprague Dawley rats under urethane anesthesia.
Kiyoshi Hashimoto   +4 more
doaj  

Dopamine D3 receptor blockade accelerates the extinction of opioid withdrawal‐induced drug‐seeking behaviours and alters microglia in dopaminoceptive nuclei

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Among all drugs of abuse, opioids cause most of the deaths and treatment seeking. Despite abundant research in multifaceted therapeutic strategies, a high rate of relapse still characterises this condition. Dopamine D3 receptor antagonists combined with cue‐exposure therapies have been proposed to ameliorate the abused drugs ...
Aurelio Franco‐García   +3 more
wiley   +1 more source

Psychedelics, entactogens and psychoplastogens for depression and related disorders

open access: yesBritish Journal of Pharmacology, EarlyView.
Currently, the most actively investigated rapidly acting antidepressants, anxiolytics and/or anti PTSD agents, include psychedelics e.g. psilocybin, LSD, N,N‐dimethyltryptamine, ayahuasca; non‐hallucinogenic entactogens, e.g. MDMA; psychoplastogens which rapidly promote neuroplasticity, e.g.
Daniel Hoyer
wiley   +1 more source

De Novo Expression of Dopamine D2 Receptors on Microglia after Stroke

open access: yesJournal of Cerebral Blood Flow and Metabolism, 2015
J. Huck   +9 more
semanticscholar   +1 more source

Critical insights into the potential risks of antipsychotic drugs to fish, including through effects on behaviour

open access: yesBiological Reviews, EarlyView.
ABSTRACT Antipsychotic drugs (APDs) are a diverse class of neuroactive pharmaceuticals increasingly detected in surface and ground waters globally. Some APDs are classified as posing a high environmental risk, due, in part, to their tendency to bioaccumulate in wildlife, including fish.
Gabrielle Wasser‐Bennett   +4 more
wiley   +1 more source

Effect of pergolide treatment on insulin dysregulation in horses and ponies with pituitary pars intermedia dysfunction

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Due to the high frequency of laminitis reported for both conditions, the relationship between pituitary pars intermedia dysfunction (PPID) and insulin dysregulation (ID), and the potential role of dopamine in modifying insulin secretion, requires further investigation.
Nicolas C. Galinelli   +7 more
wiley   +1 more source

The CRISPR‐Cas9 knockout DDC SH‐SY5Y in vitro model for AADC deficiency provides insight into the pathogenicity of R347Q and L353P variants: a cross‐sectional structural and functional analysis

open access: yesThe FEBS Journal, EarlyView.
Here, we generated a DDC‐KO cellular model for studying aromatic amino acid decarboxylase (AADC) deficiency. This model was created using CRISPR‐Cas9 in the SH‐SY5Y neuroblastoma cell line and was validated through the absence of the dopamine product and an altered l‐dopa metabolite profile.
Cristian Andres Carmona‐Carmona   +11 more
wiley   +1 more source

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