Results 21 to 30 of about 49,567 (254)

Functional Diversity of Histamine and Histamine Receptors

open access: yesJournal of Investigative Dermatology, 1992
In order to analyze the mechanisms by which a single biogenic amine like histamine is capable of inducing a wide variety of both physiologic and pathologic functions in various tissues/cells, histamine responses were dissected in detail from a biochemical and pharmacologic point of view.
Mitsuhashi, Masato, Payan, Donald G
openaire   +2 more sources

Effects of histamine on human periodontal ligament fibroblasts under simulated orthodontic pressure.

open access: yesPLoS ONE, 2020
As type-I-allergies show an increasing prevalence in the general populace, orthodontic patients may also be affected by histamine release during treatment.
Marcella Groeger   +6 more
doaj   +1 more source

Recent Advances in Molecular Pharmacology of the Histamine Systems: Roles of C-terminal Tails of Histamine Receptors

open access: yesJournal of Pharmacological Sciences, 2006
.: G-protein-coupled receptors (GPCR) represent a large and diverse superfamily of integral membrane proteins to which histamine receptors belong. Increasing numbers of proteins have been identified to interact with the C-termini of GPCRs.
Kuramasu Atsuo   +3 more
doaj   +1 more source

Structural insights into the agonists binding and receptor selectivity of human histamine H4 receptor

open access: yesNature Communications, 2023
Histamine is a biogenic amine that participates in allergic and inflammatory processes by stimulating histamine receptors. The histamine H4 receptor (H4R) is a potential therapeutic target for chronic inflammatory diseases such as asthma and atopic ...
Dohyun Im   +10 more
doaj   +1 more source

Histamine elicits glutamate release from cultured astrocytes

open access: yesJournal of Pharmacological Sciences, 2018
Astrocytes play key roles in regulating brain homeostasis and neuronal activity. This is, in part, accomplished by the ability of neurotransmitters in the synaptic cleft to bind astrocyte membrane receptors, activating signalling cascades that regulate ...
Anikó Kárpáti   +7 more
doaj   +1 more source

Increased Sensitivity of Mice Lacking Extrasynaptic δ-Containing GABAA Receptors to Histamine Receptor 3 Antagonists

open access: yesFrontiers in Pharmacology, 2020
Histamine/gamma-aminobutyric acid (GABA) neurons of posterior hypothalamus send wide projections to many brain areas and participate in stabilizing the wake state.
Shamsiiat Abdurakhmanova   +5 more
doaj   +1 more source

Histamine Produced by Gram-Negative Bacteria Impairs Neutrophil’s Antimicrobial Response by Engaging the Histamine 2 Receptor

open access: yesJournal of Innate Immunity, 2022
We found that histamine (10−9 M) did not have any effect on the in vitro capture of Escherichia coli by neutrophils but accelerated its intracellular killing.
Karim Dib   +5 more
doaj   +1 more source

Targeted therapy with histamine antagonists - New challenges to fight with breast cancer

open access: yesJournal of Education, Health and Sport, 2022
Breast cancer (BC) is currently the most commonly diagnosed cancer in women. BC is most often derived from the epithelial tissue of the mammary gland and is a global problem due to the steady increase in morbidity and mortality in most countries.
Piotr Jan Więsyk   +5 more
doaj   +1 more source

The Affinity of Histamine for Gq Protein-Coupled Histamine H1-Receptors Is Predominantly Regulated by Their Internalization in Human Astrocytoma Cells

open access: yesJournal of Pharmacological Sciences, 2012
We examined the regulatory mechanisms of the affinity of Gq protein-coupled histamine H1-receptors for histamine after histamine pretreatment in intact human U373 MG astrocytoma cells.
Shigeru Hishinuma   +3 more
doaj   +1 more source

Histamine and migraine revisited: mechanisms and possible drug targets

open access: yesThe Journal of Headache and Pain, 2019
Objective To review the existing literature on histamine and migraine with a focus on the molecule, its receptors, its use in inducing migraine, and antihistamines in the treatment of migraine. Background Histamine has been known to cause a vascular type
Jacob Worm   +2 more
doaj   +1 more source

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