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Updated: Sep 9, 2025
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Evaluation of Synapse Density in Hippocampal Rodent Brain Slices
Published on: October 6, 2017
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From synaptic dynamics to cognitive decline: Molecular insights into neuroplasticity
K C Basavaraju1, Poornima Priyadarshini1
1Department of Molecular Nutrition, CSIR-Central Food Technological Research Institute (CSIR-CFTRI), Mysore 570020, Karnataka, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 202002, India.
Life Sciences
|August 28, 2025
Summary
Neuroplasticity enables nervous system adaptation through synaptic changes. Understanding these molecular pathways is key to preventing and treating neurological disorders like Alzheimer's disease.
Area of Science:
- Neuroscience
- Molecular Biology
- Cell Biology
Background:
- Neuroplasticity is the nervous system's capacity to adapt.
- Synaptic transmission strength and efficiency are modulated by activity-dependent mechanisms.
- These mechanisms are crucial for stabilizing neural connections.
Purpose of the Study:
- To explore key molecular pathways underlying synaptic plasticity.
- To understand the role of these pathways in neurological disease.
- To identify therapeutic targets for disease intervention and prevention.
Main Methods:
- Review of molecular mechanisms of synaptic plasticity.
- Analysis of the involvement of neurotransmitter release, ion flux, and receptor trafficking.
- Examination of the roles of glial cells and autophagy.
Main Results:
- Synaptic plasticity involves neurotransmitter release, ion flux (Ca2+, Mg2+), and receptor (NMDA, AMPA) dynamics.
- Intracellular signaling, glial cells, and autophagy are integral to plasticity.
- Disruptions in these pathways contribute to Alzheimer's disease, schizophrenia, and depression.
Conclusions:
- Molecular pathways of synaptic plasticity are vital for cognitive function.
- Dysregulation of these pathways is implicated in major neurological disorders.
- Targeting these molecular mechanisms offers potential for therapeutic strategies.
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