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Heterogeneous off-target impact of ion-channel deletion on intrinsic properties of hippocampal model neurons that self-regulate calcium

open access: yesFrontiers in Cellular Neuroscience, 2023
How do neurons that implement cell-autonomous self-regulation of calcium react to knockout of individual ion-channel conductances? To address this question, we used a heterogeneous population of 78 conductance-based models of hippocampal pyramidal ...
Sunandha Srikanth   +2 more
doaj   +1 more source

Focused ultrasound excites cortical neurons via mechanosensitive calcium accumulation and ion channel amplification

open access: yesNature Communications, 2022
Ultrasonic neuromodulation has the unique potential to provide non-invasive control of neural activity in deep brain regions with high spatial precision and without chemical or genetic modification.
Sangjin Yoo   +4 more
semanticscholar   +1 more source

CLCA2 is a positive regulator of store-operated calcium entry and TMEM16A. [PDF]

open access: yesPLoS ONE, 2018
The Chloride Channel Accessory (CLCA) protein family was first characterized as regulators of calcium-activated chloride channel (CaCC) currents (ICaCC), but the mechanism has not been fully established. We hypothesized that CLCAs might regulate ICaCC by
Aarushi Sharma   +4 more
doaj   +1 more source

The role of calcium channel blockers in wound healing [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2018
Wound healing is a natural response to restore the injured tissue to normal. Wound healing is also complicated process involving different cellular, molecular and biochemical mechanisms and various types of cytokines and growth factors.
Hoda Mojiri-Forushani
doaj   +1 more source

A governance of ion selectivity based on the occupancy of the “beacon” in one- and four-domain calcium and sodium channels

open access: yesChannels, 2023
One of nature’s exceptions was discovered when a Cav3 T-type channel was observed to switch phenotype from a calcium channel into a sodium channel by neutralizing an aspartate residue in the high field strength (HFS) +1 position within the ion ...
J. David Spafford
doaj   +1 more source

Renoprotective effect of calcium channel blockers [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2009
The advancing chronic renal failure is at most the consequence of secondary haemodynamic and metabolic factors as intraglomerular hypertension and glomerular hypertrophy.
Dimković Nada, Dimković Siniša
doaj   +1 more source

Effect of Dihydropyridine Calcium Channel Blocker on Mortality of Hypertension Patients With Moderate-Severe Pulmonary Acute Respiratory Distress Syndrome: A Multicenter Retrospective Observational Cohort Study

open access: yesCritical Care Explorations, 2021
OBJECTIVES:. The aim was to evaluate the effect of dihydropyridine calcium channel blocker on the prognosis for moderate-severe pulmonary acute respiratory distress syndrome in hypertension patients. DESIGN:.
Fengyuan Li, MD   +9 more
doaj   +1 more source

Regulation of Presynaptic Calcium Channels by Synaptic Proteins

open access: yesJournal of Pharmacological Sciences, 2003
Calcium entry into nerve termini via voltage gated calcium channels is an essential step in neurotransmission. Consequently, second messenger regulation of calcium channel activity modulates synaptic activity.
Gerald W. Zamponi
doaj   +1 more source

Calcium Channel Antagonist Toxicity

open access: yesMedEdPORTAL, 2014
Introduction This simulation case was designed to teach emergency medicine physicians, pediatricians, and other health care providers about the clinical presentation, stabilization, and medical management of the patient with suspected or proven toxic ...
Elaine Fielder   +2 more
doaj   +1 more source

The ER calcium channel Csg2 integrates sphingolipid metabolism with autophagy

open access: yesNature Communications, 2023
Sphingolipids are ubiquitous components of membranes and function as bioactive lipid signaling molecules. Here, through genetic screening and lipidomics analyses, we find that the endoplasmic reticulum (ER) calcium channel Csg2 integrates sphingolipid ...
Shiyan Liu   +10 more
doaj   +1 more source

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