Results 21 to 30 of about 30,912 (250)

Mechanisms of Copper Tolerance, Accumulation, and Detoxification in the Marine Macroalga Ulva compressa (Chlorophyta): 20 Years of Research

open access: yesPlants, 2020
Copper induces an oxidative stress condition in the marine alga Ulva compressa that is due to the production of superoxide anions and hydrogen peroxide, mainly in organelles.
Alejandra Moenne   +5 more
doaj   +1 more source

Redox Regulation of the Calcium/Calmodulin-dependent Protein Kinases

open access: yesJournal of Biological Chemistry, 2004
Reactive oxygen intermediates (ROI) have been viewed traditionally as damaging to the cell. However, a predominance of evidence has shown that ROI can also function as important activators of key cellular processes, and ROI have been shown to play a vital role in cell signaling networks.
Christopher J, Howe   +3 more
openaire   +2 more sources

“Heart Oddity”: Intrinsically Reduced Excitability in the Right Ventricle Requires Compensation by Regionally Specific Stress Kinase Function

open access: yesFrontiers in Physiology, 2020
The traditional view of ventricular excitation and conduction is an all-or-nothing response mediated by a regenerative activation of the inward sodium channel, which gives rise to an essentially constant conduction velocity (CV).
Alexey V. Zaitsev, Mark Warren
doaj   +1 more source

Phycoerythrin Peptide from Pyropia yezoensis Alleviates Endoplasmic Reticulum Stress Caused by Perfluorooctane Sulfonate-Induced Calcium Dysregulation

open access: yesMarine Drugs, 2018
Perfluorooctane sulfonate (PFOS), a stable fluorosurfactant, causes endoplasmic reticulum (ER) stress in the brain. This study was designed to investigate whether a phycoerythrin-derived peptide of Pyropia yezoensis (PYP) reduces PFOS-induced ER stress ...
Jeong Hwan Oh   +2 more
doaj   +1 more source

Small-Molecule Inhibitor Targeting Protein Kinase D: A Potential Therapeutic Strategy

open access: yesFrontiers in Oncology, 2021
The protein kinase D (PKD) family is a family of serine-threonine kinases that are members of the calcium/calmodulin-dependent kinase (CaMK) superfamily.
Die Lv   +7 more
doaj   +1 more source

Activation of calcium/calmodulin-dependent kinase II following bovine rotavirus enterotoxin NSP4 expression [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2015
Objective(s): The rotavirus nonstructural protein 4 (NSP4) is responsible for the increase in cytoplasmic calcium concentration through a phospholipase C-dependent and phospholipase C-independent pathways in infected cells. It is shown that increasing of
Hadi Razavinikoo   +5 more
doaj  

Quantitative in vivo analyses reveal calcium-dependent phosphorylation sites and identifies a novel component of the Toxoplasma invasion motor complex.

open access: yesPLoS Pathogens, 2011
Apicomplexan parasites depend on the invasion of host cells for survival and proliferation. Calcium-dependent signaling pathways appear to be essential for micronemal release and gliding motility, yet the target of activated kinases remains largely ...
Thomas Nebl   +7 more
doaj   +1 more source

In Depth Analysis of Kinase Cross Screening Data to Identify CAMKK2 Inhibitory Scaffolds

open access: yesMolecules, 2020
The calcium/calmodulin-dependent protein kinase kinase 2 (CAMKK2) activates CAMK1, CAMK4, AMPK, and AKT, leading to numerous physiological responses. The deregulation of CAMKK2 is linked to several diseases, suggesting the utility of CAMKK2 inhibitors ...
Sean N. O’Byrne   +11 more
doaj   +1 more source

Ca2+ Signaling and Src Functions in Tumor Cells

open access: yesBiomolecules, 2023
Signaling by calcium ion (Ca2+) plays a prominent role in cell physiology, and these mechanisms are frequently altered in tumor cells. In this review, we consider the interplay of Ca2+ signaling and the functions of the proto-oncogene non-receptor ...
Antonio Villalobo
doaj   +1 more source

New isoforms of multifunctional calcium/calmodulin‐dependent protein kinase II [PDF]

open access: yesFEBS Letters, 1993
Calcium/calmodulin dependent protein kinase II (CaM kinase II) seems to act as an important regulator of intracellular signal transmission. Four subtypes, termed α to δ, have been cloned; some of them can exist as different splicing variants. All these isoforms share a great overall homology, and they contain 3 areas of low homology. We have identified
Mayer, Peter   +3 more
openaire   +2 more sources

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