Related Experiment Videos
Blood-brain barrier permeability to small and large molecules
1Department of Neurology, and Brain Research Institute, UCLA School of Medicine, Los Angeles, CA 90095, USA
Advanced Drug Delivery Reviews
|June 6, 2000
Summary
This review highlights recent blood-brain barrier (BBB) research, focusing on immunogold electron microscopy. Advances in characterizing nutrient transporters like GLUT1 and MCTs, and using albumin to detect BBB dysfunction, are discussed.
Area of Science:
- Neuroscience
- Cell Biology
- Biochemistry
Background:
- The blood-brain barrier (BBB) protects the central nervous system.
- Understanding BBB function is crucial for treating neurological disorders.
- Immunogold electron microscopy offers high-resolution insights into BBB components.
Purpose of the Study:
- To update on recent blood-brain barrier (BBB) research highlights.
- To review the impact of immunogold electron microscopy on BBB research.
- To discuss specific transporters and large molecule passage across the BBB.
Main Methods:
- Immunogold electron microscopy for transporter characterization.
- Focus on GLUT1 (glucose transporter) and MCT1/MCT2 (monocarboxylic acid transporters).
- Utilizing human serum albumin as a marker for BBB integrity.
Main Results:
- Advances in immunogold characterization of key nutrient transporters (GLUT1, MCT1, MCT2).
- Human serum albumin identified as a potential indicator of compromised BBB function.
- Demonstrated the utility of immunogold techniques in studying BBB pathophysiology.
Conclusions:
- Immunogold electron microscopy is a valuable tool for BBB research.
- Characterization of nutrient transporters has advanced our understanding of BBB transport.
- Human serum albumin can serve as a biomarker for BBB dysfunction in various conditions.