Results 21 to 30 of about 7,904 (196)

The Role of Canonical Transient Receptor Potential Channels in Seizure and Excitotoxicity

open access: yesCells, 2014
Canonical transient receptor potential (TRPC) channels are a family of polymodal cation channels with some degree of Ca2+ permeability. Although initially thought to be channels mediating store-operated Ca2+ influx, TRPC channels can be activated by ...
Fang Zheng, Kevin D. Phelan
doaj   +1 more source

Emerging Roles of Diacylglycerol-Sensitive TRPC4/5 Channels

open access: yesCells, 2018
Transient receptor potential classical or canonical 4 (TRPC4) and TRPC5 channels are members of the classical or canonical transient receptor potential (TRPC) channel family of non-selective cation channels.
Michael Mederos y Schnitzler   +2 more
doaj   +1 more source

Rat hypocretin/orexin neurons are maintained in a depolarized state by TRPC channels. [PDF]

open access: yesPLoS ONE, 2010
In a previous study we proposed that the depolarized state of the wake-promoting hypocretin/orexin (hcrt/orx) neurons was independent of synaptic inputs as it persisted in tetrodotoxin and low calcium/high magnesium solutions.
Vesna Cvetkovic-Lopes   +7 more
doaj   +1 more source

TRPC Channels in the SOCE Scenario

open access: yesCells, 2020
Transient receptor potential (TRP) proteins form non-selective Ca2+ permeable channels that contribute to the modulation of a number of physiological functions in a variety of cell types. Since the identification of TRP proteins in Drosophila, it is well
Jose J. Lopez   +5 more
doaj   +1 more source

Bicarbonate-Triggered In Vitro Capacitation of Boar Spermatozoa Conveys an Increased Relative Abundance of the Canonical Transient Receptor Potential Cation (TRPC) Channels 3, 4, 6 and 7 and of CatSper-γ Subunit mRNA Transcripts

open access: yesAnimals, 2022
Sperm capacitation is a stepwise complex biochemical process towards fertilization. It includes a crucial early calcium (Ca2+) transport mediated by CatSper channels and Canonical Transient Potential Channels (TRPC). We studied the relative abundance of mRNA transcripts changes of the CatSper β, γ and δ subunits and TRPC-channels 1, 3, 4, 6 and 7 in ...
Estíbaliz Lacalle   +7 more
openaire   +8 more sources

TRPC1 Regulates the Activity of a Voltage-Dependent Nonselective Cation Current in Hippocampal CA1 Neurons

open access: yesCells, 2020
The cation channel subunit TRPC1 is strongly expressed in central neurons including neurons in the CA1 region of the hippocampus where it forms complexes with TRPC4 and TRPC5.
Frauke Kepura   +3 more
doaj   +1 more source

Regional differences in store-operated Ca2+ entry in the epithelium of the intact human lens [PDF]

open access: yes, 2009
An elevated level of Ca2+ is an important factor in cataract, yet precisely how Ca2+ enters the lens is unknown. Lens epithelial cells contain a range of G-protein–coupled receptors and receptor tyrosine kinases that induce increases in intracellular Ca2+
Duncan, George   +4 more
core   +1 more source

Angiotensin-II-Evoked Ca2+ Entry in Murine Cardiac Fibroblasts Does Not Depend on TRPC Channels

open access: yesCells, 2020
TRPC proteins form cation conducting channels regulated by different stimuli and are regulators of the cellular calcium homeostasis. TRPC are expressed in cardiac cells including cardiac fibroblasts (CFs) and have been implicated in the development of ...
Juan E. Camacho Londoño   +8 more
doaj   +1 more source

Leptin-Induced Endothelium-Independent Vasoconstriction in Thoracic Aorta and Pulmonary Artery of Spontaneously Hypertensive Rats: Role of Calcium Channels and Stores. [PDF]

open access: yesPLoS ONE, 2017
Decreased leptin-induced endothelium-dependent vasodilation has been reported in spontaneously hypertensive rats (SHR). Here, we report leptin-induced vasoconstriction in endothelium-denuded pulmonary artery and thoracic aorta from SHR and sought to ...
Samantha Gomart   +10 more
doaj   +1 more source

TRPC Channels in Cardiac Plasticity

open access: yesCells, 2020
The heart flexibly changes its structure in response to changing environments and oxygen/nutrition demands of the body. Increased and decreased mechanical loading induces hypertrophy and atrophy of cardiomyocytes, respectively.
Takuro Numaga-Tomita, Motohiro Nishida
doaj   +1 more source

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