Endoplasmic reticulum Calcium stores in dendritic spines

Despite decades of research, the role of calcium stores in dendritic spines structure, function and plasticity is still debated. The reasons for this may have to do with the multitude of overlapping calcium handling machineries in the neuron, including stores, voltage and ligand gated channels, pump...

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Main Author: Menahem eSegal
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-07-01
Series:Frontiers in Neuroanatomy
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnana.2014.00064/full
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author Menahem eSegal
author_facet Menahem eSegal
author_sort Menahem eSegal
collection DOAJ
description Despite decades of research, the role of calcium stores in dendritic spines structure, function and plasticity is still debated. The reasons for this may have to do with the multitude of overlapping calcium handling machineries in the neuron, including stores, voltage and ligand gated channels, pumps and transporters. Also, different cells in the brain are endowed with calcium stores that are activated by different receptor types, and their differential compartmentalization in dendrites, spines and presynaptic terminals complicates their analysis. In the present review we address several key issues, including the role of calcium stores in synaptic plasticity, their role during development, in stress and in neurodegenerative diseases. Apparently, there is increasing evidence for a crucial role of calcium stores, especially of the ryanodine species, in synaptic plasticity and neuronal survival.
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spelling doaj.art-e0362d6e04be4c1e8aa8f1cf35ebe2ea2022-12-21T19:45:32ZengFrontiers Media S.A.Frontiers in Neuroanatomy1662-51292014-07-01810.3389/fnana.2014.00064103277Endoplasmic reticulum Calcium stores in dendritic spinesMenahem eSegal0Weizman Institute for ScienceDespite decades of research, the role of calcium stores in dendritic spines structure, function and plasticity is still debated. The reasons for this may have to do with the multitude of overlapping calcium handling machineries in the neuron, including stores, voltage and ligand gated channels, pumps and transporters. Also, different cells in the brain are endowed with calcium stores that are activated by different receptor types, and their differential compartmentalization in dendrites, spines and presynaptic terminals complicates their analysis. In the present review we address several key issues, including the role of calcium stores in synaptic plasticity, their role during development, in stress and in neurodegenerative diseases. Apparently, there is increasing evidence for a crucial role of calcium stores, especially of the ryanodine species, in synaptic plasticity and neuronal survival.http://journal.frontiersin.org/Journal/10.3389/fnana.2014.00064/fullDendritic SpinesIP3 receptorsryanodine receptorsOraiSTIM
spellingShingle Menahem eSegal
Endoplasmic reticulum Calcium stores in dendritic spines
Frontiers in Neuroanatomy
Dendritic Spines
IP3 receptors
ryanodine receptors
Orai
STIM
title Endoplasmic reticulum Calcium stores in dendritic spines
title_full Endoplasmic reticulum Calcium stores in dendritic spines
title_fullStr Endoplasmic reticulum Calcium stores in dendritic spines
title_full_unstemmed Endoplasmic reticulum Calcium stores in dendritic spines
title_short Endoplasmic reticulum Calcium stores in dendritic spines
title_sort endoplasmic reticulum calcium stores in dendritic spines
topic Dendritic Spines
IP3 receptors
ryanodine receptors
Orai
STIM
url http://journal.frontiersin.org/Journal/10.3389/fnana.2014.00064/full
work_keys_str_mv AT menahemesegal endoplasmicreticulumcalciumstoresindendriticspines