Results 91 to 100 of about 145,066 (299)

The tyrosine kinase FER is responsible for the capacitation-associated increase in tyrosine phosphorylation in murine sperm [PDF]

open access: yes, 2016
Sperm capacitation is required for fertilization. At the molecular level, this process is associated with fast activation of protein kinase A. Downstream of this event, capacitating conditions lead to an increase in tyrosine phosphorylation. The identity
Alvau, Antonio   +13 more
core   +1 more source

An active protein kinase A (PKA) is involved in meiotic arrest of rat growing oocytes [PDF]

open access: yesReproduction, 2006
Abstract Reinitiation of meiosis in meiotically competent, fully grown mammalian oocytes is governed by a fall in intraoocyte cAMP concentrations and the subsequent inactivation of protein kinase A (PKA). A similar reduction in intraoocyte cAMP concentrations in growing, meiotically incompetent rat oocytes not leading to resumption of
Michal, Kovo   +5 more
openaire   +2 more sources

GPCRs in CAR‐T Cell Immunotherapy: Expanding the Target Landscape and Enhancing Therapeutic Efficacy

open access: yesAdvanced Science, EarlyView.
Chimeric antigen receptor T cell therapy faces dual challenges of target scarcity and an immunosuppressive microenvironment in solid tumors. This review highlights how G protein‐coupled receptors can serve as both novel targets to expand the therapeutic scope and functional modules to enhance CAR‐T cell efficacy.
Zhuoqun Liu   +11 more
wiley   +1 more source

Brain region-specific decrease in the activity and expression of protein kinase A in the frontal cortex of regressive autism. [PDF]

open access: yesPLoS ONE, 2011
Autism is a severe neurodevelopmental disorder that is characterized by impaired language, communication, and social skills. In regressive autism, affected children first show signs of normal social and language development but eventually lose these ...
Lina Ji   +3 more
doaj   +1 more source

G3BP1 Succinylation at K413 is Critical for Cardiac Function by Modulating PI3K‐AKT‐mTOR Signal Axis

open access: yesAdvanced Science, EarlyView.
Schematic illustrating the impact of G3BP1 succinylation at K413 on cardiac function. In the healthy human heart, G3BP1 succinylation maintains homeostatic mTOR signaling. In patients with dilated cardiomyopathy (DCM) and heart failure (HF), G3BP1 de‐succinylation induces RagA expression and disrupts the binding of the TSC1/2 complex, leading to the ...
Yuan Zhang   +9 more
wiley   +1 more source

Noninvasive in Vivo Imaging of Protein Kinase a Activity

open access: yesMolecular Imaging, 2008
Protein kinases play pivotal roles in almost all cellular signaling pathways, and modulation of their activity is desirable in both disease and studies of function.
Jan Øivind Moskaug   +2 more
doaj   +1 more source

Protein Kinase A–Dependence of the Supraspinally Mediated Analgesic Effects of Gabapentin on Thermal and Mechanical Hypersensitivity

open access: yesJournal of Pharmacological Sciences, 2009
.: We have recently shown that gabapentin generates protein kinase A (PKA)-dependent presynaptic inhibition of GABAergic synaptic transmission in locus coeruleus (LC) neurons only under neuropathic states.
Keiko Takasu   +3 more
doaj   +1 more source

Hormone-stimulated modulation of endocytic trafficking in osteoclasts [PDF]

open access: yes, 2012
Copyright @ 2012 Stenbeck, Lawrence and Albert. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in other forums, provided the original authors and ...
Albert, AP, Lawrence, KM, Stenbeck, G
core   +2 more sources

Functional Mapping of Neurodevelopmental Disease Pathways to Key Neurodevelopmental Processes Represented in the Developmental Neurotoxicity In Vitro Testing Battery

open access: yesAdvanced Science, EarlyView.
Human‐relevant methods are essential for modern chemical safety assessment. This study helps define the capabilities and boundaries of an in vitro testing battery for developmental neurotoxicity by exploring its biological applicability domain. By linking neurodevelopmental disease‐related pathways to key neurodevelopmental processes, the work enhances
Eliska Kuchovska   +14 more
wiley   +1 more source

Corticotropin-releasing factor receptors couple to multiple g-proteins to activate diverse intracellular signaling pathways in mouse hippocampus: role in neuronal excitability and associative learning [PDF]

open access: yes, 2003
Corticotropin-releasing factor (CRF) exerts a key neuroregulatory control on stress responses in various regions of the mammalian brain, including the hippocampus.
Blank, T. (Thomas)   +5 more
core   +2 more sources

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