Results 21 to 30 of about 141,078 (267)

Increased Calcium Influx through L-type Calcium Channels in Human and Mouse Neural Progenitors Lacking Fragile X Mental Retardation Protein

open access: yesStem Cell Reports, 2018
Summary: The absence of FMR1 protein (FMRP) causes fragile X syndrome (FXS) and disturbed FMRP function is implicated in several forms of human psychopathology.
Claudia Danesi   +9 more
doaj   +1 more source

L-Type Calcium Channel C Terminus Autoregulates Transcription [PDF]

open access: yesCirculation Research, 2009
Calcium homeostasis is critical for cardiac myocyte function and must be tightly regulated. The guiding hypothesis of this study is that a carboxyl-terminal cleavage product of the cardiac L-type calcium channel (Ca V 1.2) autoregulates expression. First, we confirmed that the Ca
Elizabeth, Schroder   +2 more
openaire   +2 more sources

Protein kinase A modulation of CaV1.4 calcium channels

open access: yesNature Communications, 2016
Phosphorylation of L-type calcium CaV channels by protein kinase A is essential for several physiological events. Here, the authors show how this kinase regulates CaV1.4 activity, suggesting a general regulatory mechanism for all L-type calcium channels.
Lingjie Sang, Ivy E. Dick, David T. Yue
doaj   +1 more source

Weft, Warp & Weave: The Intricate Tapestry of Calcium Channels Regulating T Lymphocyte Function

open access: yesFrontiers in Immunology, 2013
Calcium (Ca2+) is a universal second messenger important for T lymphocyte homeostasis, activation, proliferation, differentiation and apoptosis. The events surrounding Ca2+ mobilization in lymphocytes are tightly regulated and involve the coordination of
Kyla D Omilusik   +3 more
doaj   +1 more source

Tweeters and Woofers: The Complex Orchestra of Calcium Currents in T Lymphocytes

open access: yesFrontiers in Immunology, 2015
Elevation of intracellular calcium ion (Ca2+) levels is a vital event that regulates T lymphocyte homeostasis, activation, proliferation, differentiation, and apoptosis.
Lilian L Nohara   +12 more
doaj   +1 more source

L-type calcium channel auto-regulation of transcription [PDF]

open access: yesCell Calcium, 2011
L-type calcium channels (LTCC) impact the function of nearly all excitable cells. The classical LTCC function is to mediate trans-sarcolemmal Ca(2+) flux. This review focuses on the contribution of a mobile segment of the LTCC that regulates ion channel function, and also serves as a regulator of transcription in the nucleus.
Jonathan, Satin   +2 more
openaire   +2 more sources

Neuroprotective effects of blockers for T-type calcium channels

open access: yesMolecular Neurodegeneration, 2009
Cognitive and functional decline with age is correlated with deregulation of intracellular calcium, which can lead to neuronal death in the brain.
Lei Debin   +4 more
doaj   +1 more source

Pathophysiology of Cav1.3 L-type calcium channels in the heart

open access: yesFrontiers in Physiology, 2023
Ca2+ plays a crucial role in excitation-contraction coupling in cardiac myocytes. Dysfunctional Ca2+ regulation alters the force of contraction and causes cardiac arrhythmias. Ca2+ entry into cardiomyocytes is mediated mainly through L-type Ca2+ channels,
Sahil Zaveri   +10 more
doaj   +1 more source

Psychostimulants, L-type Calcium Channels, Kinases, and Phosphatases [PDF]

open access: yesThe Neuroscientist, 2005
There is growing evidence for the role of voltage-gated L-type Ca2+ channels in mediating aspects of the addictive properties of psychostimulants. L-type Ca2+ channels activate Ca2+ second-messenger pathways that regulate protein phosphorylation and thereby activation of target gene expression.
Anjali M, Rajadhyaksha   +1 more
openaire   +2 more sources

Inhibition of Contractility of Isolated Caprine Detrusor by the Calcium Channel Blocker Cilnidipine and Reversal by Calcium Channel Openers

open access: yesCurrent Therapeutic Research, 2023
: Background: Cilnidipine is a fourth-generation calcium channel blocker that is clinically used to treat hypertension. It is a dihydropyridine that blocks L- and N-type calcium channels.
Steffi A. Maria, MD   +4 more
doaj   +1 more source

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