Results 71 to 80 of about 10,224 (203)

Histamine receptors (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database [PDF]

open access: yes, 2019
Histamine receptors (nomenclature as agreed by the NC-IUPHAR Subcommittee on Histamine Receptors [75, 163]) are activated by the endogenous ligand histamine. Marked species differences exist between histamine receptor orthologues [75]. The human and rat
Chazot, Paul   +19 more
core   +2 more sources

Wake‐promoting neuromodulators in Alzheimer's disease: Implications for sleep and brain clearance

open access: yesAlzheimer's &Dementia, Volume 22, Issue 3, March 2026.
Abstract Neuromodulatory subcortical systems (NSS) regulate arousal, cognition, and sleep–wake transitions through widespread influence on cortical and subcortical networks. Increasing evidence links dysfunction of these systems to the pathogenesis of Alzheimer's disease (AD). Degeneration and dysregulation of NSS occurs during the preclinical phase of
Taylor J. Pedersen   +7 more
wiley   +1 more source

Thioperamide-induced Antinociception is Mediated through Endogenous Opioid System in the Dentate Gyrus of Adult Rats [PDF]

open access: yesVeterinary Research Forum, 2010
The present study investigated the effects of intra-dentate gyrus microinjection of naloxone (an opioid antagonist) and thioperamide (an antagonist of histamine H3 receptors) in the formalin test in rats. Subcutaneous injection of formalin (50 µl, 2.5 %)
Emad Khalilzadeh   +3 more
doaj  

Schizophrenia is a TH2 dominant autoimmune disease possibly against acetylcholine receptors of CNS [PDF]

open access: yes, 2012
Schizophrenia is a very common psychiatric disorder. However, its etiology and pathogenesis is still unknown. Current theory saying that neurotransmitter imbalance such as serotonin or dopamine only provides limited effectiveness in schizophrenia ...
Wanchung(Wan-Jiung) Hu
core   +1 more source

The evolving small-molecule fluorescent-conjugate toolbox for Class A GPCRs [PDF]

open access: yes, 2013
The past decade has witnessed fluorescently tagged drug molecules gaining significant attraction in their use as pharmacological tools with which to visualize and interrogate receptor targets at the single-cell level.
Hill, Stephen J.   +2 more
core   +2 more sources

MicroRNAs in Methamphetamine: Addiction, Neurotoxicity, and Therapeutic Potential

open access: yesMedComm – Future Medicine, Volume 5, Issue 1, March 2026.
The use of METH leads to the release of dopamine from the affected brain regions, including the nucleus accumbens (NAc), ventral tegmental area (VTA), prefrontal cortex (PFC), hippocampus (Hip), and striatum. This triggers signals that alter miRNA expression, which in turn leads to differential expression of target genes.
Yacoubou Abdoul Razak Mahaman   +7 more
wiley   +1 more source

Ciproxifan, an H~3~ Receptor Antagonist, Improves Learning and Memory in the APP Mouse Model of Alzheimer's Disease [PDF]

open access: yes, 2009
Mice that express the mutant form of the human amyloid precursor gene associated with early-onset familial Alzheimer's disease demonstrate memory deficits and amyloid plaques.
Mark E. Bardgett   +2 more
core   +1 more source

Typical and Atypical Antipsychotic Drugs Increase Extracellular Histamine Levels in the Rat Medial Prefrontal Cortex: Contribution of Histamine H1 Receptor Blockade

open access: yesFrontiers in Psychiatry, 2012
Atypical antipsychotics such as clozapine and olanzapine have been shown to enhance histamine turnover and this effect has been hypothesized to contribute to their improved therapeutic profile compared to typical antipsychotics.
Kjell A Svensson
doaj   +1 more source

Linking Cortical Morphometry in Self‐Limited Epilepsy With Centrotemporal Spikes to Cognition, Function, and Molecular Architecture

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 2, February 2026.
This study provides a novel framework modeling neurodevelopment in self‐limited epilepsy with centrotemporal spikes. We identify eight biologically interpretable brain structural deviation patterns, which are linked to clinical phenotypes and molecular profiles involving cognition and mitochondrial function. This integration elucidates multidimensional
Siqi Yang   +6 more
wiley   +1 more source

Effects of administration of histamine and its H1, H2, and H3 receptor antagonists into the primary somatosensory cortex on inflammatory pain in rats [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2014
Objective(s): The present study investigated the effects of microinjection of histamine and histamine H1, H2, and H3 receptor antagonists, chlorpheniramine, ranitidine and thioperamide, respectively into the primary somatosensory cortex (PSC) on ...
Esmaeal Tamaddonfard   +1 more
doaj  

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