Results 11 to 20 of about 3,593,980 (394)

What calcium channels remember [PDF]

open access: yeseLife, 2023
A new mechanism involving intermediate gating states of calcium channels explains how analogue postsynaptic potentials influence neurotransmitter release.
Thomas Kaas   +2 more
doaj   +4 more sources

Calcium Channels in the Heart: Disease States and Drugs

open access: yesCells, 2022
Calcium ions are the major signaling ions in the cells. They regulate muscle contraction, neurotransmitter secretion, cell growth and migration, and the activity of several proteins including enzymes and ion channels and transporters. They participate in
Kajol Shah   +4 more
doaj   +2 more sources

Calcium Permeable Channels in Cancer Hallmarks

open access: yesFrontiers in Pharmacology, 2020
Cancer, the second cause of death worldwide, is characterized by several common criteria, known as the “cancer hallmarks” such as unrestrained cell proliferation, cell death resistance, angiogenesis, invasion and metastasis.
Sendoa Tajada, Carlos Villalobos
doaj   +2 more sources

Effects of aging on calcium channels in skeletal muscle [PDF]

open access: yesFrontiers in Molecular Biosciences
In skeletal muscle, calcium is not only essential to stimulate and sustain their contractions but also for muscle embryogenesis, regeneration, energy production in mitochondria, and fusion.
Mingyi Dong, Andrés Daniel Maturana
doaj   +2 more sources

Host Calcium Channels and Pumps in Viral Infections

open access: yesCells, 2019
Ca2+ is essential for virus entry, viral gene replication, virion maturation, and release. The alteration of host cells Ca2+ homeostasis is one of the strategies that viruses use to modulate host cells signal transduction mechanisms in their favor.
Xingjuan Chen, Ruiyuan Cao, Wu Zhong
doaj   +2 more sources

Emerging roles of L-type voltage gated and other calcium channels in T lymphocytes. [PDF]

open access: yesFrontiers in Immunology, 2013
In T lymphocytes, calcium ion controls a variety of biological processes including development, survival, proliferation, and effector functions. These distinct and specific roles are regulated by different calcium signals, which are generated by various ...
Abdallah eBadou   +4 more
doaj   +3 more sources

Electrophysiological Mechanisms and Therapeutic Potential of Calcium Channels in Atrial Fibrillation [PDF]

open access: yesReviews in Cardiovascular Medicine
Atrial fibrillation (AF) is a prevalent and complex arrhythmia for which the pathogenesis involves various electrophysiological factors, notably the regulation of calcium channels.
Zuyuan Huang   +3 more
doaj   +2 more sources

Voltage-gated calcium channels and their auxiliary subunits: physiology and pathophysiology and pharmacology [PDF]

open access: yesJournal of Physiology, 2016
Voltage-gated calcium channels are essential players in many physiological processes in excitable cells. There are three main subdivisions of calcium channel, defined by the pore-forming α1 subunit, the CaV 1, CaV 2 and CaV 3 channels.
Dolphin, AC
core   +2 more sources

The roles of the subunits in the function of the calcium channel [PDF]

open access: green, 1991
Dihydropyridine-sensitive voltage-dependent L-type calcium channels are critical to excitation-secretion and excitation-contraction coupling. The channel molecule is a complex of the main, pore-forming subunit alpha 1 and four additional subunits: alpha ...
Biel, Martin   +5 more
core   +2 more sources

The regulation role of calcium channels in mammalian sperm function: a narrative review with a focus on humans and mice [PDF]

open access: yesPeerJ
Mammalian sperm are characterized as specialized cells, as their transcriptional and translational processes are largely inactive. Emerging researches indicate that Ca2+ serves as a crucial second messenger in the modulation of various sperm ...
Yebin Yang   +6 more
doaj   +3 more sources

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