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Selectins: interpreters of cell-specific carbohydrate information during inflammation
1Department of Immunology, Genetech, Inc., South San Francisco, CA 94080.
Science (New York, N.Y.)
|November 6, 1992
Summary
Selectins are cell surface glycoproteins that mediate leukocyte adhesion to inflamed tissues by binding carbohydrates. Understanding selectin biology may lead to new anti-inflammatory drugs targeting these adhesion mechanisms.
Area of Science:
- Immunology
- Cell Biology
- Biochemistry
Background:
- Complex cell surface carbohydrates have unclear physiological roles.
- Selectins are a family of glycoproteins mediating cell adhesion.
- Leukocyte localization to inflammation sites involves selectin-mediated adhesion.
Purpose of the Study:
- Review the biology of selectins.
- Discuss selectin-mediated carbohydrate-binding adhesive mechanisms.
- Explore the potential of developing anti-inflammatory antagonists.
Main Methods:
- Literature review of selectin biology.
- Analysis of selectin-mediated adhesion mechanisms.
- Discussion of therapeutic strategies targeting selectins.
Main Results:
- Selectins bind specific carbohydrate structures on cell surfaces.
- This binding is crucial for leukocyte trafficking to inflammatory sites.
- Selectin antagonists represent a potential anti-inflammatory therapeutic approach.
Conclusions:
- Selectins play a vital role in inflammatory responses through carbohydrate-mediated adhesion.
- Targeting selectin-carbohydrate interactions offers a promising strategy for anti-inflammatory drug development.
