Histamine receptors
Histamine upregulates the expression of histamine receptors and increases the neuroprotective effect of astrocytes
... several histamine receptors on different ...of receptors (HR1, HR2, HR3, and HR4) have been identified [31, ...of histamine receptors H1R, H2R, and H3R, but not H4R, in the primary ...
10
Properties of a subpopulation of T cells bearing histamine receptors
... specific histamine receptor sites on effector T cells has been studied by measuring the in vitro effects of the hormone on cytolytic ...activity. Histamine was found to inhibit cytolysis reversibly and to ...
20
Physiological responses of ionotropic histamine receptors, PxHCLA and PxHCLB, to neurotransmitter candidates in a butterfly, Papilio xuthus
... Accumulated evidence indicates that butterflies have spectrally complex eyes and sophisticated color vision. We have initiated a comprehensive investigation of the lamina of the Japanese yellow swallowtail butterfly, ...
9
Properties and roles of the three subclasses of histamine receptors in brain
... Effect of a phorbol ester 4^-phorbol 12,13-dibutyrate; PDB on the stimulation of cyclic AMP accumulation in slices from guinea-pig hippocampus elicited by activation of histamine Hr and [r] ...
22
Effects of Antagonists on Putative Histamine Receptors in the First Visual Neuropile of the Housefly (Musca Domestica)
... Comparison with other histamine and acetylcholine receptors Although the most potent histamine antagonists were all H2 agents and, with the exception of SK&F 93479, also showed the same [r] ...
22
Histaminergic system in brain disorders: lessons from the translational approach and future perspectives
... its receptors were first described as part of immune and gastrointestinal systems, but their presence in the central nervous system and importance in behavior are gaining more ...consolidation. Histamine ...
10
Update and clinical utility of alcaftadine ophthalmic solution 0.25% in the treatment of allergic conjunctivitis
... alcaftadine. Histamine and the pathological mechanism of ocular allergy will be briefly reviewed with the intent of providing a background for the detailed discussion on the clinical utility of alcaftadine in ...
11
Histamine and Food Allergy
... four receptors belonging to the large family of rhodopsin-like GPCRs, as H1R, H2R, H3R, and H4R, based on their discovery (Jemima et ...of histamine stimulation are defined by the activation of one (or ...
12
DOES FAMOTIDINE CAN PREVENT THE OLANZAPINE INDUCED WEIGHT GAIN IN SCHIZOPHRENIA PATIENTS?
... H2 histamine receptors are considered as one of the major systems involved in the regulation of feeding behavior and ...beta-adrenergic receptors, cholinergic and ...
10
Histaminergic afferent system in the cerebellum: structure and function
... nuclei. Histamine receptors, belonging to the family of G protein-coupled receptors, are widely present in the ...these histamine receptors, histamine directly excites Purkinje ...
9
Histamine inhibits the production of interleukin 12 through interaction with H2 receptors
... reactions, histamine is released in large quantities from intracellular stores from mast cells and baso- phils after cross-linking of cell surface IgE by ...of histamine receptors have been ...
9
Expression and function of histamine and its receptors in atopic dermatitis
... four histamine receptors (DCs [32–34]) or the H4R (LCs [35]), warrants special ...and histamine secretion by mast cells controls DC migration to the lymph nodes ...
8
The role of histamine H4 receptors as a potential targets in allergic rhinitis and asthma
... Although histamine H1 receptor antagonists inhibited nasal sym- ptoms induced by antigen-antibody reaction in rats and mice [82], it has been pointed out that these histamine H1 receptor antagonists did not ...
9
Short photoperiod induced decrease of histamine H3 receptors facilitates activation of hypothalamic neurons in the Siberian Hamster
... Nonhibernating seasonal mammals have adapted to temporal changes in food availability through behavioral and physiological mechanisms to store food and energy during times of predictable plenty and conserve energy during ...
10
Development of TASP0410457 (TASP457), a novel dihydroquinolinone derivative as a PET radioligand for central histamine H3 receptors
... Radioactivity in all ROIs, including the cerebellum and pons/medulla, was decreased by pretreatment with unlabeled corre- sponding compounds (Fig. 5b, d, g, and i), indicating that the r[r] ...
14
Role of H1 receptors and P selectin in histamine induced leukocyte rolling and adhesion in postcapillary venules
... with histamine (10(-7)-10(-5) M) resulted in a dose-related increase in the number of rolling leukocytes, a reduction in rolling velocity, and an increased clearance of FITC-labeled rat albumin from blood to ...
9
Targeted disruption of H3 receptors results in changes in brain histamine tone leading to an obese phenotype
... of histamine in central ...the histamine presynaptic autoreceptor H3, we inactivated the receptor through homologous ...of histamine in the hypothalamic/thalamic region of their brains coupled ...
10
Histamine-1 Receptors Expression in Primary Pterygium Tissue is Higher than Normal Conjunctival Tissue
... In this study, the mean rank of H1R primary pterygium tissue was 42.14 and normal conjunctival tissue was 14.86 in the final score with P < 0.001 so that there was a significant difference in H1R expression between ...
8
Histamine (H1) Receptors, Cyclooxygenase Pathway and Nitric Oxide Formation Involved in Rat Tracheal Smooth Muscle Relaxant Effect of Berberine
... Figure 10. Possible molecular mechanisms of berberine in tracheal smooth muscle (TSM) relaxation. AA; Arachidonic acid, COX; Cyclooxygenase, eNOS; Endothelial nitric oxide synthase, NO; Nitric oxide, PGs; Prostaglandins, ...
12
HISTAMINE BIOSENSOR: A REVIEW
... of histamine or scombroid fish poisoning are a `sharp', `metallic' or `peppery' taste while eating the fish, flushing (reddening of the face and sometimes the neck, arms and upper part of the trunk), severe ...
11