Results 51 to 60 of about 147,183 (245)

Glutathione attenuates sepsis-associated encephalopathy via dual modulation of NF-κB and PKA/CREB pathways

open access: yesOpen Medicine
Sepsis-associated encephalopathy (SAE) remains a major unmet clinical need, due to the lack of effective treatments. Although glutathione (GSH) is known for its antioxidant properties, its specific neuroprotective role via modulation of inflammatory ...
Wang Cailin   +3 more
doaj   +1 more source

Colocalization of protein kinase A with adenylyl cyclase enhances protein kinase A activity during induction of long-lasting long-term-potentiation. [PDF]

open access: yesPLoS Computational Biology, 2011
The ability of neurons to differentially respond to specific temporal and spatial input patterns underlies information storage in neural circuits. One means of achieving spatial specificity is to restrict signaling molecules to particular subcellular ...
Myungsook Kim   +8 more
doaj   +1 more source

Signaling diversity of PKA achieved via a Ca2+-cAMP-PKA oscillatory circuit [PDF]

open access: yesNature Chemical Biology, 2010
Many protein kinases are key nodal signaling molecules that regulate a wide range of cellular functions. These functions may require complex spatiotemporal regulation of kinase activities. Here, we show that protein kinase A (PKA), Ca(2+) and cyclic AMP (cAMP) oscillate in sync in insulin-secreting MIN6 beta cells, forming a highly integrated ...
Ni, Qiang   +6 more
openaire   +2 more sources

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

Ligustroside derived from Ligustrum japonicum inhibits melanogenesis via blocking the MAPK and PKA/CREB signaling pathways

open access: yesAsian Pacific Journal of Tropical Biomedicine
Objective: To investigate the anti-melanogenic potential of ligustroside isolated from Ligustrum japonicum. Methods: The cytotoxicity of ligustroside was tested via MTT assay.
Xian-Rong Zhou   +4 more
doaj   +1 more source

Determination of Acid Dissociation Constants of Some 2-(3H) –Benzoxazolone Derivatives by UV–Vis Spectrophotometry [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The acid dissociation constant values of some 2-(3H)-benzoxazolone derivatives were determined in buffered solutions by using the UV-Vis spectrophotometric method.
Semra Altunterim Erkan   +2 more
doaj   +1 more source

Organoid Brain‐Machine‐Interface Devices for Central Nervous System Repair

open access: yesAdvanced Science, EarlyView.
We envision organoid brain‐machine‐interface (Organoid‐BMI) devices as new biohybrid bidirectional communication pathways to connect the human CNS and the external world for personalized CNS repair and regeneration. ABSTRACT Central nervous system (CNS) repair and regeneration suffer from tremendous clinical challenges due to current limitations in ...
Yantao Xing   +10 more
wiley   +1 more source

Oligopeptides/DNA Coacervate Droplets as Macromolecular Delivery Microcarriers

open access: yesAdvanced Science, EarlyView.
Oligopeptide–DNA coacervates formed via liquid–liquid phase separation serve as programmable carriers for macromolecular cargos, entering cells through lipid raft–associated pathways and subsequently undergoing enzyme triggered intracellular disassembly driven by DNA degradation processes, thereby enabling efficient, controlled, and spatially defined ...
Linyi Zhang   +5 more
wiley   +1 more source

Tailored Synthesis of Doped Non‐Layered Oxide Nanosheets Using Designed Solid‐State Surfactants

open access: yesAdvanced Science, EarlyView.
This work reports a solid‐state surfactant templating method that enables precise doping of non‐layered oxide nanosheets. Using ceria and rare‐earth elements as model systems, we established design principles for solid‐state surfactants containing multiple elements.
Kentaro Ito   +5 more
wiley   +1 more source

The Protein Kinase A-Dependent Phosphoproteome of the Human Pathogen Aspergillus fumigatus Reveals Diverse Virulence-Associated Kinase Targets

open access: yesmBio, 2020
Protein kinase A (PKA) signaling plays a critical role in the growth and development of all eukaryotic microbes. However, few direct targets have been characterized in any organism.
E. Keats Shwab   +9 more
doaj   +1 more source

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