Results 41 to 50 of about 41,179 (270)

Histamine H3 receptors aggravate cerebral ischaemic injury by histamine-independent mechanisms

open access: yesNature Communications, 2014
The role of the histamine H3 receptor (H3R) in cerebral ischaemia/reperfusion (I/R) injury remains unknown. Here we show that H3R expression is upregulated after I/R in two mouse models.
Haijing Yan   +13 more
semanticscholar   +1 more source

Histaminergic H3-Heteroreceptors as a Potential Mediator of Betahistine-Induced Increase in Cochlear Blood Flow [PDF]

open access: yes, 2015
OBJECTIVE Betahistine is a histamine-like drug that is considered beneficial in Ménière's disease by increasing cochlear blood flow. Acting as an agonist at the histamine H1-receptor and as an inverse agonist at the H3-receptor, these receptors as well ...
Bertlich, Mattis   +5 more
core   +1 more source

Covalent Inhibition of the Histamine H3 Receptor [PDF]

open access: yesMolecules, 2019
Covalent binding of G protein-coupled receptors by small molecules is a useful approach for better understanding of the structure and function of these proteins. We designed, synthesized and characterized a series of 6 potential covalent ligands for the histamine H3 receptor (H3R).
Gábor Wágner   +9 more
openaire   +3 more sources

Histamine H3 receptor density is negatively correlated with neural activity related to working memory in humans

open access: yesEJNMMI Research, 2018
Background The histamine H3 receptor is regarded as a drug target for cognitive impairments in psychiatric disorders. H3 receptors are expressed in neocortical areas, including the prefrontal cortex, the key region of cognitive functions such as working ...
Takehito Ito   +10 more
doaj   +1 more source

Modeling interaction of Glioma cells and CAR T-cells considering multiple CAR T-cells bindings [PDF]

open access: yesarXiv, 2022
Chimeric antigen receptor (CAR) T-cell based immunotherapy has shown its potential in treating blood cancers, and its application to solid tumors is currently being extensively investigated. For glioma brain tumors, various CAR T-cell targets include IL13Ra2, EGFRvIII, HER2, EphA2, GD2, B7-H3, and chlorotoxin.
arxiv  

Revising Berg-Purcell for finite receptor kinetics [PDF]

open access: yes, 2021
From nutrient uptake, to chemoreception, to synaptic transmission, many systems in cell biology depend on molecules diffusing and binding to membrane receptors. Mathematical analysis of such systems often neglects the fact that receptors process molecules at finite kinetic rates.
arxiv   +1 more source

H3 histamine receptor-mediated activation of protein kinase calpha inhibits the growth of cholangiocarcinoma in vitro and in vivo [PDF]

open access: yes, 2009
Histamine regulates functions via four receptors (HRH1, HRH2, HRH3, and HRH4). The D-myo-inositol 1,4,5-trisphosphate (IP(3))/Ca(2+)/protein kinase C (PKC)/mitogen-activated protein kinase pathway regulates cholangiocarcinoma growth.
A. Vetuschi   +13 more
core   +1 more source

Histamine and its Effects Mediated via H3 Receptor – Potential Clinical Applications of H3 Antagonists

open access: yesActa Medica Martiniana, 2013
Histamine is one of the most important biogenic amines and it mediates numbers of physiological processes. It is also involved in majority of inflammatory diseases via its receptors H1, H2, H3 and H4.
Hanuskova E., Plevkova J.
doaj   +1 more source

Histamine stimulates the proliferation of small and large cholangiocytes by activation of both IP3/Ca2+ and cAMP-dependent signaling mechanisms [PDF]

open access: yes, 2012
Although large cholangiocytes exert their functions by activation of cyclic adenosine 3',5'-monophosphate (cAMP), Ca(2+)-dependent signaling regulates the function of small cholangiocytes. Histamine interacts with four receptors, H1-H4HRs.
Fanyin Meng   +15 more
core   +1 more source

Effects of methimepip and JNJ-5207852 in Wistar rats exposed to an open-field with and without object and in Balb/c mice exposed to a radial-arm maze [PDF]

open access: yes, 2012
The role of the histamine H3 receptor (H3R) in anxiety is controversial, due to limitations in drug selectivity and limited validity of behavioral tests used in previous studies. In the present report, we describe two experiments.
Abuhamdah, Rushdie M.   +4 more
core   +1 more source

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