Results 1 to 10 of about 19,980 (209)
Histamine and H1-histamine receptors faster venous circulation [PDF]
The study has analysed the action of histamine in the rabbit venous system and evaluated its potential role in contraction during increased venous pressure. We have found that a great variety exists in histamine sensitivity and H(1) -histamine receptor expression in various types of rabbit veins.
Galajda, Zoltán+12 more
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Structure of the human histamine H1 receptor gene [PDF]
Histamine H1 receptor expression has been reported to change in disorders such as allergic rhinitis, autoimmune myocarditis, rheumatoid arthritis and atherosclerosis. Here we report the isolation and characterization of genomic clones containing the 5´ flanking (regulatory) region of the human histamine H1 receptor gene. An intron of approx. 5.8 kb was
J.-M. Neefs+4 more
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Histamine H1 Receptor Contributes to Vestibular Compensation [PDF]
Vestibular compensation is responsible for the spontaneous recovery of postural, locomotor, and oculomotor dysfunctions in patients with peripheral vestibular lesion or posterior circulation stroke. Mechanism investigation of vestibular compensation is of great importance in both facilitating recovery of vestibular function and understanding the ...
Zhang-Peng Chen+8 more
openaire +3 more sources
Histamine is a major mediator in allergy acting mainly through the histamine H(1) receptor (H1R). Although H1R up-regulation has been suggested as an important step for induction of allergic symptoms, little is known about the regulation of H1R level. Here we report that the activation of H1R up-regulates H1R through augmentation of H1R mRNA expression
Noriaki Takeda+10 more
openaire +5 more sources
Solubilization and Characterization of Histamine H1 receptors in brain. [PDF]
[3H]Doxepin, a tricyclic antidepressant, binds with high affinity to guinea pig brain membranes with a drug specificity indicating an association with H1 histamine receptors. The [3H]doxepin binding site has been solubilized, with digitonin being the only detergent able to maintain specific binding after solubilization.
Solomon H. Snyder, L. Toll
openaire +2 more sources
Hybrid Molecules as Efficient Drugs against Multidrug‐Resistant Malaria Parasites
Among hybrid molecules currently developed as antimalarial drug candidates, emoquine‐1 exhibits high activity against all the multidrug‐resistant Plasmodium strains tested up to now, including artemisinin‐resistant quiescent parasites, critical parameters for promising antimalarial drugs. It is also curative in mouse malaria.
Anne Robert+6 more
wiley +1 more source
Sensitization of the Histamine H1 Receptor by Increased Ligand Affinity [PDF]
Histamine regulates a variety of physiological processes including inflammation, gastric acid secretion, and neurotransmission. The cellular response to histamine is subject to dynamic control, and exaggerated histamine reactivity in response to cysteinyl leukotrienes and other stimuli is important in a variety of different pathological conditions. The
S.W. de Laat+5 more
openaire +4 more sources
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
The novel lysergamide 1‐(furan‐2‐carbonyl)‐LSD (1F‐LSD) was analytically characterized. 1F‐LSD showed LSD‐like activity in vivo similar to 1‐(thiophene‐2‐carbonyl)‐LSD (1T‐LSD) used for comparison. Administration studies in mice and LC–MS analysis revealed that 1F‐LSD served as a prodrug.
Simon D. Brandt+5 more
wiley +1 more source
ABSTRACT Objective Avoidant restrictive food intake disorder (ARFID) is a relatively new diagnostic entity, and no medication has been approved. Recent data suggest that mirtazapine, a tetracyclic antidepressant, could improve outcomes in ARFID. We conducted a retrospective chart review to examine the effects of mirtazapine on ARFID treatment in youth.
Aman Chishti+6 more
wiley +1 more source