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Updated: Jun 14, 2026

Subcellular Imaging of Neuronal Calcium Handling In Vivo
Published on: March 17, 2023
Control of intracellular calcium signaling as a neuroprotective strategy
R Scott Duncan1, Daryl L Goad, Michael A Grillo
1Vision Research Center and Department of Ophthalmology, School of Medicine, University of Missouri, 2411 Holmes Street, Kansas City, MO 64108, USA. duncanrs@umkc.edu
Abstract:
Both acute and chronic degenerative diseases of the nervous system reduce the viability and function of neurons through changes in intracellular calcium signaling. In particular, pathological increases in the intracellular calcium concentration promote such pathogenesis. Disease involvement of numerous regulators of intracellular calcium signaling located on the plasma membrane and intracellular organelles has been documented. Diverse groups of chemical compounds targeting ion channels, G-protein coupled receptors, pumps and enzymes have been identified as potential neuroprotectants. The present review summarizes the discovery, mechanisms and biological activity of neuroprotective molecules targeting proteins that control intracellular calcium signaling to preserve or restore structure and function of the nervous system. Disease relevance, clinical applications and new technologies for the identification of such molecules are being discussed.
Insights
Pathological increases in intracellular calcium signaling harm neurons in nervous system diseases. This review covers neuroprotective molecules targeting calcium signaling proteins to restore neuronal function.
Area of Science:
- Neuroscience
- Pharmacology
- Molecular Biology
Background:
- Degenerative nervous system diseases impair neuron viability and function.
- Altered intracellular calcium signaling, specifically pathological increases, drives neurodegeneration.
- Key regulators of calcium signaling on cell membranes and organelles are implicated in disease.
Purpose of the Study:
- To review neuroprotective molecules targeting intracellular calcium signaling pathways.
- To summarize the discovery, mechanisms, and biological activity of these neuroprotectants.
- To discuss disease relevance, clinical applications, and novel identification technologies.
Main Methods:
- Literature review of scientific publications.
- Analysis of chemical compounds targeting calcium signaling proteins (ion channels, GPCRs, pumps, enzymes).
- Discussion of existing and emerging technologies for identifying neuroprotective agents.
Main Results:
- Numerous chemical compounds targeting calcium signaling proteins have been identified as potential neuroprotectants.
- These molecules aim to preserve or restore nervous system structure and function by modulating intracellular calcium.
- The review highlights the diverse mechanisms and biological activities of these compounds.
Conclusions:
- Targeting intracellular calcium signaling represents a promising therapeutic strategy for neurodegenerative diseases.
- Understanding the disease relevance and clinical applications of these neuroprotectants is crucial.
- New technologies are advancing the discovery and development of novel neuroprotective agents.
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