Results 11 to 20 of about 245,889 (266)

Gene expression regulation by Ca2+ signaling: an updated systematic review [PDF]

open access: yesCellular & Molecular Biology Letters
All life processes depend on the precise spatiotemporal expression of genes, which involves orderly processes including transcription, posttranscriptional processing, translation, and posttranslational modification.
Meng Zou   +3 more
doaj   +2 more sources

In vitro Activation of mouse oocytes through intracellular Ca2+ regulation

open access: yesJournal of Human Reproductive Sciences, 2020
Background: Ca2+ signaling pathway is suggested to play an essential role in mediating oocyte maturation. Aims: The aim of this study was to evaluate intracellular Ca2+ of resistant immature oocytes that failed to resume meiosis following subsequent in ...
Nining Handayani   +3 more
doaj   +1 more source

Timing in Cellular Ca2+ Signaling [PDF]

open access: yesCurrent Biology, 2008
Calcium (Ca2+) signals are generated across a broad time range. Kinetic considerations impact how information is processed to encode and decode Ca2+ signals, the choreography of responses that ensure specific and efficient signaling and the overall temporal amplification such that ephemeral Ca2+ signals have lasting physiological value.
Boulware, Michael J.   +1 more
openaire   +2 more sources

Ca2+ signaling and cell death

open access: yesCell Calcium, 2023
Multiple forms of regulated cell death (RCD) have been characterized, each of which originates from the activation of a dedicated molecular machinery. RCD can occur in purely physiological settings or upon failing cellular adaptation to stress. Ca2+ions have been shown to physically interact with - and hence regulate - various components of the RCD ...
Dhaouadi Nada   +4 more
openaire   +3 more sources

Ca2+ Microdomains in T-Lymphocytes

open access: yesFrontiers in Oncology, 2017
Early Ca2+ signaling is characterized by occurrence of Ca2+ microdomains formed by opening of single or clusters of Ca2+ channels, thereby initiating first signaling and subsequently activating global Ca2+ signaling mechanisms. However, only few data are
Andreas H. Guse, Insa M. A. Wolf
doaj   +1 more source

Mitochondria in cardiomyocyte Ca2+ signaling [PDF]

open access: yesThe International Journal of Biochemistry & Cell Biology, 2009
Ca(2+) signaling is of vital importance to cardiac cell function and plays an important role in heart failure. It is based on sarcolemmal, sarcoplasmic reticulum and mitochondrial Ca(2+) cycling. While the first two are well characterized, the latter remains unclear, controversial and technically challenging.
Valeriy, Lukyanenko   +2 more
openaire   +2 more sources

Calcium specificity signaling mechanisms in abscisic acid signal transduction in Arabidopsis guard cells

open access: yeseLife, 2015
A central question is how specificity in cellular responses to the eukaryotic second messenger Ca2+ is achieved. Plant guard cells, that form stomatal pores for gas exchange, provide a powerful system for in depth investigation of Ca2+-signaling ...
Benjamin Brandt   +10 more
doaj   +1 more source

Ca2+ Signaling in B Cells

open access: yesThe Scientific World Journal, 2010
An increase in intracellular Ca2+ concentration is one of the major initial steps in B-cell activation that occurs within minutes after antigen receptor (BCR) engagement.
Taras Lyubchenko
doaj   +1 more source

Calcium/Calmodulin-Mediated Defense Signaling: What Is Looming on the Horizon for AtSR1/CAMTA3-Mediated Signaling in Plant Immunity

open access: yesFrontiers in Plant Science, 2022
Calcium (Ca2+) signaling in plant cells is an essential and early event during plant-microbe interactions. The recognition of microbe-derived molecules activates Ca2+ channels or Ca2+ pumps that trigger a transient increase in Ca2+ in the cytoplasm.
Peiguo Yuan   +2 more
doaj   +1 more source

Astrocytic Ca2+ signaling mediated by the endoplasmic reticulum in health and disease

open access: yesJournal of Pharmacological Sciences, 2020
Astrocytes generate robust intracellular Ca2+ signals that are assumed to be key regulators of astrocytic function. Among various Ca2+ mobilization mechanisms, Ca2+ release from the endoplasmic reticulum (ER) via the inositol 1,4,5-trisphosphate receptor
Yohei Okubo
doaj   +1 more source

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