Results 91 to 100 of about 83,442 (296)

Central role of soluble adenylyl cyclase and cAMP in sperm physiology [PDF]

open access: yes, 2014
Cyclic adenosine 3′,5′-monophosphate (cAMP), the first second messenger to be described, plays a central role in cell signaling in a wide variety of cell types.
Buffone, Mariano Gabriel   +3 more
core   +2 more sources

Distinct Mechanisms of Regulation by Ca2+/Calmodulin of Type 1 and 8 Adenylyl Cyclases Support Their Different Physiological Roles*

open access: yesJournal of Biological Chemistry, 2009
Nine membrane-bound mammalian adenylyl cyclases (ACs) have been identified. Type 1 and 8 ACs (AC1 and AC8), which are both expressed in the brain and are stimulated by Ca2+/calmodulin (CaM), have discrete neuronal functions. Although the Ca2+ sensitivity
N. Masada   +3 more
semanticscholar   +1 more source

Luteinizing hormone receptor knockout mouse: What has it taught us?

open access: yesAndrology, EarlyView.
Abstract Luteinizing hormone (LH), along with its agonist choriongonadotropin (hCG) in humans, is the key hormone responsible for the tropic regulation of the gonadal function. LH and hCG act through their cognate receptor, the luteinizing hormone/choriongonadotropin receptor (LHCGR; more appropriately LHR in rodents lacking CG), located in the testis ...
Ilpo T. Huhtaniemi
wiley   +1 more source

Compartmentalization of distinct cAMP signaling pathways in mammalian sperm. [PDF]

open access: yes, 2013
Fertilization competence is acquired in the female tract in a process known as capacitation. Capacitation is needed for the activation of motility (e.g. hyperactivation) and to prepare the sperm for an exocytotic process known as acrosome reaction. While
Buck, Jochen   +12 more
core   +1 more source

Physiological Sensing of Carbon Dioxide/Bicarbonate/pH via Cyclic Nucleotide Signaling

open access: yesSensors, 2011
Carbon dioxide (CO2) is produced by living organisms as a byproduct of metabolism. In physiological systems, CO2 is unequivocally linked with bicarbonate (HCO3−) and pH via a ubiquitous family of carbonic anhydrases, and numerous biological processes are
Lonny R. Levin, Jochen Buck
doaj   +1 more source

Comparative analysis of formyl peptide receptor 1 and formyl peptide receptor 2 reveals shared and preserved signalling profiles

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose The pattern recognition receptors, formyl peptide receptors, FPR1 and FPR2, are G protein‐coupled receptors that recognize many different pathogen‐ and host‐derived ligands. While FPR1 conveys pro‐inflammatory signals, FPR2 is linked with pro‐resolving outcomes.
Denise Pajonczyk   +5 more
wiley   +1 more source

ADENYLYL CYCLASE TYPE 9: REGULATION AND CARDIAC FUNCTION [PDF]

open access: yes, 2018
Abnormalities in cardiac stress signaling underlie a number of cardiovascular diseases (e.g. arrhythmias and heart failure). Cardiac stress signaling pathways normally integrate signals from the sympathetic nervous system to promote efficient contraction
Baldwin, Tanya A., Baldwin, Tanya A.
core   +1 more source

Aldosterone signaling and soluble adenylyl cyclase—A nexus for the kidney and vascular endothelium [PDF]

open access: yes, 2014
The steroid hormone aldosterone regulates the reabsorption of water and ions in the kidney and plays a central role in blood pressure regulation and homeostasis.
Brand, Eva   +2 more
core   +1 more source

Opioid receptors in cardiovascular function

open access: yesBritish Journal of Pharmacology, EarlyView.
Opioid receptors are G protein‐coupled receptors expressed by various cells in the heart, including myocytes and nerve fibres, and play a crucial role in modulating cardiac function. These receptors influence neural transmission, heart rate and myocyte contractility, offering cardioprotection.
Venkatesh Katari   +4 more
wiley   +1 more source

The Enigmatic Canal-Associated Neurons Regulate Caenorhabditis elegans Larval Development Through a cAMP Signaling Pathway. [PDF]

open access: yes, 2019
Caenorhabditis elegans larval development requires the function of the two Canal-Associated Neurons (CANs): killing the CANs by laser microsurgery or disrupting their development by mutating the gene ceh-10 results in early larval arrest. How these cells
Chien, Jason   +5 more
core  

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