Results 161 to 170 of about 784,733 (223)

Itching, Ionic Channels, Immune System, Magnesium and Antioxidants. [PDF]

open access: yesClin Cosmet Investig Dermatol
Sastre MC, Soler JM, Umbert I.
europepmc   +1 more source

Involvement of histamine H1 and H4 receptors in a murine model of acute skin inflammation and pruritus

open access: yes, 2014
GRANDI, Daniela   +4 more
core  

Inhibition of Histamine Release by Histamine controlled by H2 Receptor

Nature, 1973
AGENTS which increase the intracellular level of adenosine 3′-5′-monophosphate (cyclic AMP) in human leukocyte preparations such as the catecholamines, methylxanthines and prostaglandins, inhibit the antigen induced, IgE antibody mediated release of histamine from human leukocytes (basophils)1–3.
L M, Lichtenstein, E, Gillespie
openaire   +2 more sources

Histamine H2-receptor antagonists

Baillière's Clinical Gastroenterology, 1988
The first histamine H2-receptor antagonists were developed in the early 1970s, and they have a dominant role in today's management of peptic ulceration. The original regimens using either cimetidine or ranitidine attempted to control acidity across the 24 hours, but more 'modern' regimens use a large single dose of the H2-blocker in the evening, which ...
openaire   +2 more sources

Histamine H2-Receptor Antagonists

Nursing Clinics of North America, 1991
In summary, histamine initiates acid secretion by stimulating the H2 subtype histamine receptor on parietal cells. Cimetidine, rantidine, famotidine, and nizantidine are histamine H2-receptor antagonists that block this action of histamine, reducing gastric acid output and concentration under both basal and stimulated conditions.
openaire   +2 more sources

Histamine H2 receptors and cyclic AMP in brain

Life Sciences, 1974
Abstract The intravenous injection of histamine to 2–3 day old chicks resulted in a rapid and marked increase in the cyclic AMP content of the cerebral hemispheres that had been removed and frozen within 0.5s using a freeze-blowing technique. This response was not antagonized by pretreatment of the chicks with the histamine H1-receptor antagonists ...
S R, Nahorski, K J, Rogers, B M, Smith
openaire   +2 more sources

H1and H2 histamine receptors on Aplysia neurones

Nature, 1975
WE have found two types of histamine receptor on neurones of the mollusc Aplysia corresponding to those already known in mammals. The presence of these specific receptors is consistent with the suggestion that histamine acts as a neurotransmitter.
D O, Carpenter, G L, Gaubatz
openaire   +2 more sources

Histamine H1 and H2-Receptors at a Ganglionic Synapse

Nature, 1973
MANY humoral agents are capable of modulating synaptic transmission in sympathetic ganglia and it has been proposed that a variety of receptors are present at the ganglionic synapse (see Haefely1). There are thus many possible modulatory mechanisms at this synapse, some of which have a dual nature, the same substance being able both to facilitate and ...
M J, Brimble, D I, Wallis
openaire   +2 more sources

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