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Published on: May 21, 2019
Cellular and subcellular localization of LETS protein in the nervous system
M Schachner1, G Schoonmaker, R O Hynes
1Department of Neuroscience, Children's Hospital Medical Center, Boston, Mass 02115, USA.
Brain Research
|February 26, 2011
Summary
LETS protein is found on specific cells in the nervous system, including endothelial and choroid epithelial cells, but not glial or neuronal cells. This distribution is consistent across developing and adult mice and chickens.
Area of Science:
- Neuroscience
- Cell Biology
- Developmental Biology
Background:
- The localization of proteins within the nervous system is crucial for understanding cellular function and development.
- LETS protein, a cell surface glycoprotein, has been implicated in various biological processes.
Purpose of the Study:
- To investigate the precise distribution of LETS protein within the mammalian and submammalian nervous system.
- To determine if LETS protein expression changes during nervous system development.
Main Methods:
- Immunohistochemical analysis was employed to detect LETS protein.
- The study examined nervous tissue from adult and developing mice and chickens.
Main Results:
- LETS protein was detected on endothelial cells, choroid epithelial cells, fibroblasts, and leptomeningeal cells.
- Specific localization patterns were observed: on endothelial cells facing the blood vessel lumen, and on choroid epithelial cells at basal ends.
- Fibroblasts, pial, and arachnoidal cells showed varying intracellular and cell surface expression, while glial and neuronal cells lacked LETS protein.
Conclusions:
- LETS protein exhibits a distinct and specific localization pattern within the nervous system of both mammalian and submammalian species.
- This pattern is conserved during nervous system development, suggesting a fundamental role for LETS protein in neural tissue organization.
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