Results 101 to 110 of about 89,612 (317)
Histamine elicits glutamate release from cultured astrocytes
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
Prospects of using Antagonist Histamine H2-Receptor (Cimetidinum) as Adjuvant for Melanoma Biotherapy Treatment [PDF]
Improvement of anti-tumor biotherapy effectiveness by modification of immune response with histamine H2 receptor Cimetidinum (CM) was studied using the experimental murine model of B16 F10 melanoma in vivo. It is shown that skin melanoma biotherapy by antitumor whole-cell GM-CSF-producing vaccine with the addition of CM (in dose of 25 mg/kg, daily for ...
arxiv
Synthesis and Biological Evaluation of Bicyclic Pyrazolines with Promising Antimicrobial Activities
Continuous flow technology is exploited for the generation of bicyclic pyrazolines via photo‐click reactions. These heterocyclic species contain a valuable 3D scaffold along with a polar succinimide moiety. Subsequent antimicrobial testing reveals that halogenated moieties such as chlorine atoms and trifluoromethoxy groups enhance the potency of these ...
Debora Caviglia+4 more
wiley +1 more source
Should the non‐canonical pathway of nitric oxide generation be targeted in hypertensive pregnancies?
Abstract Hypertension in pregnancy is prevalent, affecting around 10% of pregnancies worldwide, and significantly increases the risk of adverse outcomes for both mothers and their babies. Current treatment strategies for pregnant women with hypertension are limited, and new approaches for the management of hypertension in pregnancy are urgently needed.
Elizabeth C. Cottrell
wiley +1 more source
The superior vestibular nucleus (SVN), which holds a key position in vestibulo-ocular reflexes and nystagmus, receives direct hypothalamic histaminergic innervations.
Qian-Xing Zhuang+4 more
doaj +1 more source
Kv4.2 mediates histamine modulation of preoptic neuron activity and body temperature. [PDF]
Histamine regulates arousal, circadian rhythms, and thermoregulation. Activation of H3 histamine receptors expressed by preoptic GABAergic neurons results in a decrease of their firing rate and hyperthermia.
Jasmine Sethi+2 more
doaj +1 more source
Molecular Regulation of Histamine Synthesis [PDF]
Histamine is a critical mediator of IgE/ cell-mediated anaphylaxis, a neurotransmitter and a regulator of gastric acid secretion. Histamine is a monoamine synthesized from the amino acid histidine through a reaction catalyzed by the enzyme histidine decarboxylase (HDC), which removes carboxyl group from histidine.
arxiv
Influence of mirtazapine on salivary cortisol in depressed patients [PDF]
Unlike other antidepressants, mirtazapine does not inhibit the reuptake of norepinephrine or serotonin but acts as an antagonist at presynaptic alpha(2)-receptors, at postsynaptic 5-HT2 and 5-HT3 receptors, and at histaminergic H1 receptors. Furthermore,
Baghai, Thomas C.+3 more
core +1 more source
Harnessing Viral Proteases for Cellular and Molecular Engineering
Engineered viral proteases (VIPs) provide programmable control of protein function with high specificity and low toxicity. Integrated with chemogenetic and optogenetic modules, these VIP systems enable logic gate manipulation for targeted regulation of cell signaling, gene expression, protein secretion, and degradation, thereby offering versatile ...
Mingguang Cui+2 more
wiley +1 more source
気管支喘息患者における細胞性免疫,ガンジダ抗原に対する遅延型反応の抑制 [PDF]
Delayed cutaneous hypersensitivity towards Candida albicans was examined in 200 patients with bronchial asthma in relation to patient age and the level of total IgE. 1.
Harada, Hideo+7 more
core +1 more source