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Preparation of Acute Hippocampal Slices from Rats and Transgenic Mice for the Study of Synaptic Alterations during Aging and Amyloid Pathology
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Lipid Raft Alterations in Aged-Associated Neuropathologies
Raquel Marin1, Noemí Fabelo, Cecilia Fernández-Echevarría
1Department of Basic Medical Sciences, Faculty of Health Sciences (RM), University of La Laguna, 38320 Tenerife, Spain. rmarin@ull.edu.es.
Current Alzheimer Research
|March 15, 2016
Summary
Lipid rafts, crucial for cell functions, show early alterations in neurodegenerative diseases like Alzheimer's and Parkinson's. Studying these changes may help predict and diagnose these conditions.
Area of Science:
- Cell Biology
- Neuroscience
- Biochemistry
Background:
- Lipid rafts are essential membrane microdomains involved in cell signaling and survival.
- Alterations in lipid rafts are increasingly linked to age-related neurodegenerative diseases, even in early stages.
Purpose of the Study:
- To review molecular changes in lipid rafts during the initial phases of neurodegenerative diseases.
- To explore the diagnostic and predictive potential of characterizing lipid raft alterations.
Main Methods:
- Literature review of studies on lipid rafts in neurodegenerative diseases.
- Analysis of data on lipid composition and physicochemical properties of lipid rafts.
Main Results:
- Lipid rafts exhibit significant changes in composition and properties with disease progression.
- These alterations contribute to key neuropathological events like amyloidogenesis and protein aggregation.
Conclusions:
- Early molecular changes in lipid rafts are associated with neurodegenerative diseases.
- Characterizing these lipid raft alterations could offer new diagnostic and predictive tools for neuropathologies.
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