Calcium Ions Signaling: Targets for Attack and Utilization by Viruses
Calcium, as a second intracellular messenger, participate in various physiological and biochemical processes, including cell growth and proliferation, energy metabolism, information transfer, cell death, and immune response.
Yang Qu +5 more
doaj +1 more source
Gray matter NG2 cells display multiple Ca2+-signaling pathways and highly motile processes [PDF]
NG2 cells, the fourth type of glia in the mammalian CNS, receive synaptic input from neurons. The function of this innervation is unknown yet. Postsynaptic changes in intracellular Ca2+-concentration ([Ca2+]i) might be a possible consequence. We employed
Steinhäuser, Christian +32 more
core +2 more sources
Hydrogen sulfide induces Ca2+ release from the endoplasmic reticulum and suppresses ATP-induced Ca2+ signaling in rat spinal cord astrocytes [PDF]
Hydrogen sulfide (H2S) has a variety of physiological functions. H2S reportedly increases intracellular Ca2+ concentration ([Ca2+];) in astrocytes. However, the precise mechanism and functional role of this increase are not known.
Otsuguro, Ken-ichi +7 more
core +1 more source
Ca2+ Microdomains in T-Lymphocytes
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
Ontogeny of purinergic receptor-regulated Ca2+ signaling in mouse cortical collecting duct epithelium [PDF]
Changes in ATP-induced increase in {[}Ca2+], during collecting duct ontogeny were studied in primary monolayer cultures of mouse ureteric bud (UB) and cortical collecting duct (CCD) cells by Fura-PE3 fluorescence ratio imaging.
Tschop, J. +4 more
core +1 more source
ER localized bestrophin1 activates Ca2+ dependent ion channels TMEM16A and SK4 [PDF]
Bestrophins form Ca2+ activated Cl- channels and regulate intercellular Ca2+ signaling1. We demonstrate that bestrophin 1 is localized in the endoplasmic reticulum (ER), where it physically interacts with stromal interacting molecule 1 (Stim1), the ER ...
Rainer Schreiber +15 more
core +1 more source
Cytosolic and mitochondrial Ca2+ signaling in procoagulant platelets
Platelets are the major cellular contributor to arterial thrombosis. However, activated platelets form two distinct subpopulations during thrombosis. Pro-aggregatory platelets aggregate to form the main body of the thrombus.
Sarah L. Millington-Burgess +1 more
doaj +1 more source
Information transfer in signaling pathways : a study using coupled simulated and experimental data [PDF]
Background: The topology of signaling cascades has been studied in quite some detail. However, how information is processed exactly is still relatively unknown.
Kummer, U. (Ursula) +11 more
core +1 more source
Endothelin-Induced Sarcoplasmic Reticulum Calcium Depletion Waves in Vascular Smooth Muscle Cells [PDF]
Agonist-stimulated waves of elevated cytoplasmic Ca2+ concentration ([Ca2+]i ) regulate blood vessel tone and vasomotion in vascular smooth muscle. Previous studies employing cytoplasmic Ca2+ indicators revealed that these Ca2+ waves were generated by a ...
Cornelis van Breemen +7 more
core +1 more source
In vitro Activation of mouse oocytes through intracellular Ca2+ regulation
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

