Histamine H3 Receptor Isoforms: Insights from Alternative Splicing to Functional Complexity

M Gao, JF Ooms, R Leurs, HF Vischer - Biomolecules, 2024 - mdpi.com
Alternative splicing significantly enhances the diversity of the G protein-coupled receptor
(GPCR) family, including the histamine H3 receptor (H3R). This post-transcriptional …

Histamine, histamine H3 receptor, and alcohol use disorder

P Panula - British Journal of Pharmacology, 2020 - Wiley Online Library
Alcohol use disorder is associated with several mental, physical, and social problems. Its
treatment is difficult and often requires a combination of pharmacological and behavioural …

Inhibition of histamine receptor H3 suppresses the growth and metastasis of human non-small cell lung cancer cells via inhibiting PI3K/Akt/mTOR and MEK/ERK …

Y Zhao, J Jia, J Zhang, Y Xun, S Xie, J Liang… - Acta Pharmacologica …, 2021 - nature.com
Recent evidence shows that the expression levels of histamine receptor H3 (Hrh3) are
upregulated in several types of cancer. However, the role of Hrh3 in non-small cell lung …

The histamine system and cognitive function: An in vivo H3 receptor PET imaging study in healthy volunteers and patients with schizophrenia

A Arumuham, MM Nour, M Veronese… - Journal of …, 2023 - journals.sagepub.com
Background: The histamine-3 receptor (H3R) is an auto-and heteroreceptor that inhibits the
release of histamine and other neurotransmitters. Post-mortem evidence has found altered …

Histamine H3 receptor function biases excitatory gain in the nucleus accumbens

KM Manz, JC Becker, CA Grueter, BA Grueter - Biological psychiatry, 2021 - Elsevier
Background Histamine (HA), a wake-promoting monoamine implicated in stress-related
arousal states, is synthesized in histidine decarboxylase–expressing hypothalamic neurons …

Deletion of histamine H2 receptor in VTA dopaminergic neurons of mice induces behavior reminiscent of mania

S Ma, Q Ma, S Hu, X Mo, C Zhu, X Zhang, Z Jia, L Tang… - Cell Reports, 2024 - cell.com
Hyperfunction of the dopamine system has been implicated in manic episodes in bipolar
disorders. How dopaminergic neuronal function is regulated in the pathogenesis of mania …

Histamine H3 receptors decrease dopamine release in the ventral striatum by reducing the activity of striatal cholinergic interneurons

RK Varaschin, G Osterstock, C Ducrot, S Leino… - Neuroscience, 2018 - Elsevier
Histamine H 3 receptors are widely distributed G i-coupled receptors whose activation
reduces neuronal activity and inhibits release of numerous neurotransmitters. Although …

Histamine-3 Receptor Availability and Glutamate Levels in the Brain: A PET-1H-MRS Study of Patients With Schizophrenia and Healthy Controls

A Arumuham, MM Nour, M Veronese… - International Journal …, 2024 - academic.oup.com
Background The histamine-3 receptor (H3R) may have a role in cognitive processes through
its action as a presynaptic heteroreceptor inhibiting the release of glutamate in the brain. To …

[PDF][PDF] Histamine receptors

HL Haas, P Panula - Neuropharmacology, 2016 - helda.helsinki.fi
Histamine and its receptors in the nervous system received recognition late in comparison to
the other aminergic transmitters, after the detection of histaminergic neurons in the posterior …

Ciproxifan, a histamine H3 receptor antagonist and inverse agonist, presynaptically inhibits glutamate release in rat hippocampus

CW Lu, TY Lin, CY Chang, SK Huang… - Toxicology and Applied …, 2017 - Elsevier
Ciproxifan is an H 3 receptor antagonist and inverse agonist with antipsychotic effects in
several preclinical models; its effect on glutamate release has been investigated in the rat …