Results 91 to 100 of about 102,595 (300)

Soluble adenylyl cyclase in health and disease

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2014
The second messenger cAMP is integral for many physiological processes. Soluble adenylyl cyclase (sAC) was recently identified as a widely expressed intracellular source of cAMP in mammalian cells. sAC is evolutionary, structurally, and biochemically distinct from the G-protein-responsive transmembranous adenylyl cyclases (tmAC).
Dimirela Meili   +2 more
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

open access: yes, 2011
There are 10 known isoforms of adenylyl cyclase, 9 of which are membrane bound and are activated via stimulation of the Gs subunit of Gprotein coupled receptors.
Thomas Kolodecik and Fred S. Gorelick
semanticscholar   +1 more source

Development of a Heuristic Machine Analogy Method for Model Simplification With an Application to a Large‐Scale Model of Gi/Gs Signaling

open access: yesCPT: Pharmacometrics &Systems Pharmacology, EarlyView.
ABSTRACT Model simplification is a process to simplify large‐scale mathematical models to enable easy applications such as simulation and parameter estimation. A novel heuristic machine analogy method of model simplification was developed and applied to a motivating example of a model for cAMP signaling switch induced by Gi/Gs pathway competition for ...
Liang Yang   +3 more
wiley   +1 more source

Human asthenozoospermia: Update on genetic causes, patient management, and clinical strategies

open access: yesAndrology, EarlyView.
Abstract Background In mammals, sperm fertilization potential relies on efficient progression within the female genital tract to reach and fertilize the oocyte. This fundamental property is supported by the flagellum, an evolutionarily conserved organelle, which contains dynein motor proteins that provide the mechanical force for sperm propulsion and ...
Emma Cavarocchi   +5 more
wiley   +1 more source

A non‐hormonal reversible contraceptive targeting GSK3α, a protein kinase, essential for epididymal sperm maturation

open access: yesAndrology, EarlyView.
Abstract Background and objectives Epididymal transit renders key competence to mammalian spermatozoa for fertilizing eggs. Generally, the two paralogs of glycogen synthase kinase 3, GSK3α and GSK3β, functionally overlap except in testis and sperm. We showed that GSK3α is essential for epididymal sperm maturation and fertilization.
Mustfa Kabi   +5 more
wiley   +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

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

Control of glutamate release by complexes of adenosine and cannabinoid receptors

open access: yesBMC Biology, 2020
Background It has been hypothesized that heteromers of adenosine A2A receptors (A2AR) and cannabinoid CB1 receptors (CB1R) localized in glutamatergic nerve terminals mediate the integration of adenosine and endocannabinoid signaling involved in the ...
Attila Köfalvi   +15 more
doaj   +1 more source

l-DOPA-induced dyskinesia in hemiparkinsonian rats is associated with up-regulation of adenylyl cyclase type V/VI and increased GABA release in the substantia nigra reticulata

open access: yesNeurobiology of Disease, 2011
l-DOPA treatment induces abnormal involuntary movements (AIMs) in Parkinson's patients and experimental animals. We examined the relationship between the development of AIMs (dyskinesia) and changes in [3H]-GABA release and cAMP signaling in ...
Claudia Rangel-Barajas   +5 more
doaj  

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