Results 131 to 140 of about 98,227 (378)

Histamine H1‐receptor‐mediated modulation of NMDA receptors signaling responses

open access: yesPharmacology Research & Perspectives
This study attempted to clarify the role of histamine H1 receptors in epilepsy by exploring the effects of agonists and inverse agonists on the rundown of the current induced by iterative applications of NMDA or GABA in primary neuronal culture ...
J.‐M. Arrang, V. Armand
doaj   +1 more source

Steroid Receptors and Vertebrate Evolution [PDF]

open access: yesarXiv, 2019
Considering that life on earth evolved about 3.7 billion years ago, vertebrates are young, appearing in the fossil record during the Cambrian explosion about 542 to 515 million years ago. Results from sequence analyses of genomes from bacteria, yeast, plants, invertebrates and vertebrates indicate that receptors for adrenal steroids (aldosterone ...
arxiv  

The Effects of Histamine H3 Receptors on Contractile Responses on Rat Gastric Fundus [PDF]

open access: yes, 2006
The aim of this study is to determine the effects of histamine receptors on the gastrointestinal system smooth muscle contractions and the role of histamine H3 receptors on these effects.
Aşkın Hekimoğlu, Ramazan Çiçek
core  

The role of atrial natriuretic peptide to attenuate inflammation in a mouse skin wound and individually perfused rat mesenteric microvessels. [PDF]

open access: yes, 2016
We tested the hypothesis that the anti-inflammatory actions of atrial natriuretic peptide (ANP) result from the modulation of leukocyte adhesion to inflamed endothelium and not solely ANP ligation of endothelial receptors to stabilize endothelial barrier
Adamson, Roger H   +5 more
core   +2 more sources

Breaking Boundaries: Chronic Diseases and the Frontiers of Immune Microenvironments

open access: yesMed Research, EarlyView.
ABSTRACT The immune microenvironment includes immune cells, cytokines, extracellular matrix, vesicles, etc. The interactions between these components form a unique local immune microecology. Although immunity serves as the defense against external pathogens, aberrant immune activation often contributes to disease development.
Guoqing Li   +13 more
wiley   +1 more source

On the Mechanisms Underlying Histamine Induction of Gastric Mucosal Lesions in Rats With Partial Gastric Vascular Occlusion

open access: yesJournal of Pharmacological Sciences, 2003
Although it is well known that histamine induces gastric mucosal lesions in laboratory animals, the fundamental mechanisms remain unclear. In order to further analyze the vascular mechanisms underlying histamine-induced lesions, a new model was developed
Kikuko Amagase, Susumu Okabe
doaj  

Histamine enhances ATP-induced itching and responsiveness to ATP in keratinocytes

open access: yesJournal of Pharmacological Sciences, 2022
Mechanical stimulation of cultured keratinocytes and a living epidermis increases intracellular calcium ion concentrations ([Ca2+]i) in stimulated cells. This action propagates a Ca2+ wave to neighboring keratinocytes via ATP/P2Y2 receptors.
Yoshihiro Inami   +3 more
doaj  

Activation of Microglia by Histamine and Substance P

open access: yesCellular Physiology and Biochemistry, 2014
Background: Activated microglia perform many of the immune effector functions typically associated with macrophages. However, the regulators involved in microglial activation are not well defined.
Jin Zhu, Chen Qu, Xiang Lu, Shu Zhang
doaj   +1 more source

RECEPTORS MEDIATING SOME ACTIONS OF HISTAMINE [PDF]

open access: bronze, 1966
A. S. F. Ash, H. O. Schild
openalex   +1 more source

Selective inhibition of histamine-evoked Ca2+ signals by compartmentalized cAMP in human bronchial airway smooth muscle cells. [PDF]

open access: yes, 2018
Intracellular Ca2+ and cAMP typically cause opposing effects on airway smooth muscle contraction. Receptors that stimulate these pathways are therapeutic targets in asthma and chronic obstructive pulmonary disease.
Dale, Philippa   +3 more
core   +1 more source

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