Results 41 to 50 of about 33,547 (160)

Intracellular cAMP Signaling Pathway via Gs Protein-Coupled Receptor Activation in Rat Primary Cultured Trigeminal Ganglion Cells

open access: yesBiomedicines, 2023
G protein-coupled receptors in trigeminal ganglion (TG) neurons are often associated with sensory mechanisms, including nociception. We have previously reported the expression of P2Y12 receptors, which are Gi protein-coupled receptors, in TG cells ...
Yuki Kunioku   +4 more
doaj   +1 more source

Effects of chlorogenic acid on carbachol-induced contraction of mouse urinary bladder

open access: yesJournal of Pharmacological Sciences, 2018
Chlorogenic acid (CGA) is a polyphenol found in coffee and medicinal herbs such as Lonicera japonica. In this study, the effect of CGA-induced relaxation on carbachol (CCh)-induced contraction of mouse urinary bladder was investigated. CGA (30–300 μg/ml)
Takeharu Kaneda   +3 more
doaj   +1 more source

Stimulatory effects of adenosine on prolactin secretion in the pituitary gland of the rat

open access: yesBrazilian Journal of Medical and Biological Research, 2002
We investigated the effects of adenosine on prolactin (PRL) secretion from rat anterior pituitaries incubated in vitro. The administration of 5-N-methylcarboxamidoadenosine (MECA), an analog agonist that preferentially activates A2 receptors, induced a ...
D.L.W. Picanço-Diniz   +3 more
doaj   +1 more source

Distinct Spatiotemporal Distribution of Bacterial Toxin-Produced Cellular cAMP Differentially Inhibits Opsonophagocytic Signaling

open access: yesToxins, 2019
Myeloid phagocytes have evolved to rapidly recognize invading pathogens and clear them through opsonophagocytic killing. The adenylate cyclase toxin (CyaA) of Bordetella pertussis and the edema toxin (ET) of Bacillus anthracis are both calmodulin ...
Shakir Hasan   +3 more
doaj   +1 more source

Induction of RAGE shedding by activation of G protein-coupled receptors. [PDF]

open access: yesPLoS ONE, 2012
The multiligand Receptor for Advanced Glycation End products (RAGE) is involved in various pathophysiological processes, including diabetic inflammatory conditions and Alzheimers disease.
Verena V Metz   +3 more
doaj   +1 more source

Enhancement of Sphingosine 1-Phosphate-Induced Phospholipase C Activation During G0-G1 Transition in Rat Hepatocytes

open access: yesJournal of Pharmacological Sciences, 2004
We previously reported that sphingosine 1-phosphate (S1P) induces inhibition of adenylyl cyclase and activation of phospholipase C via independent G protein-coupled receptors in adult rat hepatocytes.
Dong-Soon Im   +4 more
doaj   +1 more source

Bicarbonate Stimulated Adenylyl Cyclases [PDF]

open access: yesIUBMB Life, 2004
AbstractBicarbonate ion is fundamental to the biology of all living organisms. HCO3‐ is vital to such diverse physiological processes as carbon fixation, cellular homeostasis, sperm maturation, and nucleotide synthesis. A defined subset of adenylyl cyclases identified in eukaryotes and prokaryotes are directly activated by HCO3‐.
openaire   +2 more sources

Dop1 enhances conspecific olfactory attraction by inhibiting miR-9a maturation in locusts

open access: yesNature Communications, 2018
Migratory locusts shift between aggregating together during gregarious phases and living individually during solitary phases. Here, the authors find that the D1-like dopamine receptor regulates the olfactory attraction underlying this behavioral switch ...
Xiaojiao Guo   +7 more
doaj   +1 more source

Soluble adenylyl cyclase in the eye

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2014
Adenylyl cyclases (ACs) are a family of enzymes which convert ATP to cAMP, an essential intermediate in many signal transduction pathways. Of the 10 AC genes in man, 9 fall into the category of transmembrane ACs (tmACs), which associate with G-protein coupled receptors (GPCRs) and are activated by forskolin.
Lee, Yong S.   +2 more
openaire   +2 more sources

Constitutive inhibitory G protein activity upon adenylyl cyclase-dependent cardiac contractility is limited to adenylyl cyclase type 6.

open access: yesPLoS ONE, 2019
PurposeWe previously reported that inhibitory G protein (Gi) exerts intrinsic receptor-independent inhibitory activity upon adenylyl cyclase (AC) that regulates contractile force in rat ventricle. The two major subtypes of AC in the heart are AC5 and AC6.
Caroline Bull Melsom   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy