Results 21 to 30 of about 245,889 (266)

Regenerative Calcium Currents in Renal Primary Cilia

open access: yesFrontiers in Physiology, 2022
Polycystic kidney disease (PKD) is a leading cause of end-stage renal disease. PKD arises from mutations in proteins, one a Ca2+-conducting channel, expressed in the primary cilia of renal epithelial cells.
Steven J. Kleene
doaj   +1 more source

Altered Ca2+ signaling in enamelopathies

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2018
Biomineralization requires the controlled movement of ions across cell barriers to reach the sites of crystal growth. Mineral precipitation occurs in aqueous phases as fluids become supersaturated with specific ionic compositions. In the biological world, biomineralization is dominated by the presence of calcium (Ca2+) in crystal lattices.
Miriam, Eckstein   +3 more
openaire   +2 more sources

Cell-autonomous regulation of epithelial cell quiescence by calcium channel Trpv6

open access: yeseLife, 2019
Epithelial homeostasis and regeneration require a pool of quiescent cells. How the quiescent cells are established and maintained is poorly understood. Here, we report that Trpv6, a cation channel responsible for epithelial Ca2+ absorption, functions as ...
Yi Xin   +6 more
doaj   +1 more source

Calcium Ions Signaling: Targets for Attack and Utilization by Viruses

open access: yesFrontiers in Microbiology, 2022
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

ASIC1a senses lactate uptake to regulate metabolism in neurons

open access: yesRedox Biology, 2022
Lactate is a major metabolite largely produced by astrocytes that nourishes neurons. ASIC1a, a Na+ and Ca2+-permeable channel with an extracellular proton sensing domain, is thought to be activated by lactate through chelation of divalent cations ...
Ivana Savic Azoulay   +9 more
doaj   +1 more source

Cardiac Ca2+ Signaling and Ca2+ Sensitizers

open access: yesCirculation Journal, 2008
The role of Ca2+ in cardiac excitation-contraction (E-C) coupling has been established by simultaneous measurements of contractility and Ca2+ transients by means of aequorin in intact myocardium and Ca2+ sensitive fluorescent dyes in single myocytes. The E-C coupling process can be classified into 3 processes: upstream (Ca2+ mobilization), central (Ca2+
openaire   +3 more sources

TRP channels and Ca2+ signaling [PDF]

open access: yesCell Calcium, 2006
There is a rapidly growing interest in the family of transient receptor potential (TRP) channels because TRP channels are not only important for many sensory systems, but they are crucial components of the function of neurons, epithelial, blood and smooth muscle cells.
openaire   +2 more sources

Coordination of Ca2+ signalling by NAADP

open access: yesTrends in Biochemical Sciences, 2001
Nicotinic acid adenine dinucleotide phosphate (NAADP) mobilizes intracellular Ca2+ stores in several cell types. Ample evidence suggests that NAADP activates intracellular Ca2+ channels distinct from those that are sensitive to inositol trisphosphate and ryanodine/cyclic ADP-ribose. Recent studies in intact cells have demonstrated functional coupling ('
Patel, S, Churchill, G, Galione, A
openaire   +3 more sources

Phosphoinositides and intracellular calcium signaling: novel insights into phosphoinositides and calcium coupling as negative regulators of cellular signaling

open access: yesExperimental and Molecular Medicine, 2023
Intracellular calcium (Ca2+) and phosphoinositides (PIPs) are crucial for regulating cellular activities such as metabolism and cell survival. Cells maintain precise intracellular Ca2+ and PIP levels via the actions of a complex system of Ca2+ channels ...
Byung-Chul Oh
doaj   +1 more source

6-Gingerol alleviates acute graft-versus-host disease by regulating Th17/Treg differentiation via the P2Y13/Ca2+ signaling pathway

open access: yes陆军军医大学学报
Objective Acute graft-versus-host disease (aGVHD) is a common immunological complication following allogeneic hematopoietic stem cell transplantation (allo-HSCT). This study aims to investigate the intervention effects of 6-gingerol on aGVHD and explore
HE Yuxuan, WANG Rui
doaj   +1 more source

Home - About - Disclaimer - Privacy