Results 11 to 20 of about 8,121 (227)

Histamine antagonists promote cancer immunosurveillance

open access: yesOncoImmunology, 2023
Recently, a cellular mini-immune system comprising infinitely expandable dendritic cells and T cells led to the discovery that histamine receptor H1 antagonists act on T cells to stimulate their proliferation and polarization toward a Th1/Tc1 phenotype ...
Peng Liu, Guido Kroemer, Oliver Kepp
doaj   +2 more sources

Effects of H1–receptor antagonists in antidepressant tests in rats [PDF]

open access: yesAl Ameen Journal of Medical Sciences, 2008
: Considering the vast data suggesting the role of brain histamine(HA) in behaviour,emotions,anxiety and depression;four H1-receptor antagonists; promethazine, diphenhydramine, cyclizine and pheniramine were subjected to antidepressant tests in rats ...
Chitra C.Khanwelkar
doaj   +1 more source

Stimulation of Histamine H1 Receptor Up-Regulates Histamine H1 Receptor Itself Through Activation of Receptor Gene Transcription

open access: yesJournal of Pharmacological Sciences, 2007
Histamine is a major mediator in allergy acting mainly through the histamine H1 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
Asish K. Das   +10 more
doaj   +2 more sources

Could histamine h1 receptor antagonists be used for treating covid-19? [PDF]

open access: yes, 2021
COVID-19 has rapidly become a pandemic worldwide, causing extensive and long-term health issues. There is an urgent need to identify therapies that limit SARS-CoV-2 infection and improve the outcome of COVID-19 patients. Unbalanced lung inflammation is a
Changbo Qu   +7 more
core   +1 more source

Prophylaxis of anaphylactoid reactions to a polypeptidal plasma substitute by H1- plus H2-receptor antagonists: synopsis of three randomized controlled trials [PDF]

open access: yes, 1982
To demonstrate the efficacy of a premedication with H1- + H2-receptor antagonists against histamine-release responses in anaesthesia and surgery 3 randomized controlled trials were conducted in patients, volunteers and experimental animals (dogs ...
Lorenz, Wilfried   +5 more
core   +1 more source

No effects on sleep of a histamine H1‐receptor antagonist: temelastine. [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 1986
Twelve volunteer poor sleepers of mean age 57 years took placebo on each of 3 consecutive nights, and temelastine 100 mg on 3 consecutive nights in a double‐blind balanced order study. Sleep in the EEG laboratory was unaffected by the drug.
K, Adam, I, Oswald
openaire   +2 more sources

Effects of First- and Second-Generation Histamine-H1-Receptor Antagonists on the Pentobarbital-Induced Loss of the Righting Reflex in Streptozotocin-Induced Diabetic Mice

open access: yesJournal of Pharmacological Sciences, 2005
The second-generation histamine-H1-receptor antagonists, such as epinastine and cetirizine, are used as non-sedating antihistamines for treating allergic symptoms due to their poor ability to penetrate blood-brain barrier.
Junzo Kamei   +4 more
doaj   +1 more source

Histamine H1 receptor antagonist attenuates catecholamine surge and organ injury after severe burns

open access: yesFrontiers in Endocrinology, 2023
Severe burns induce a catecholamine surge, causing severe damage to the organism and raising the possibility of multisystem organ failure. Few strategies are generally acceptable to reduce catecholamine surge and organ injury post-burn.
Jizhuang Wang   +8 more
doaj   +1 more source

Novel chalcone-based fluorescent human histamine H 3 receptor ligands as pharmacological tools [PDF]

open access: yes, 2012
Novel fluorescent chalcone-based ligands at human histamine H(3) receptors (hH(3)R) have been designed, synthesized, and characterized. Compounds described are non-imidazole analogs of ciproxifan with a tetralone motif.
Miriam Tomasch   +7 more
core   +1 more source

Catalytic Enantioselective Intramolecular Aza‐Michael Addition to α,β‐Unsaturated Esters

open access: yesAngewandte Chemie, EarlyView.
A general method for accessing enantioenriched saturated N‐heterocycles via a catalytic enantioselective intramolecular aza‐Michael reaction to α,β‐unsaturated esters is described. A superbasic bifunctional iminophosphorane (BIMP) catalyst was key to enabling reactivity of the high pKa sulfonamide pronucleophile, whilst delivering good to excellent ...
Evan G. W. Rutter   +5 more
wiley   +2 more sources

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