Lipoprotein receptors are evolutionarily ancient proteins that are expressed on the surface of many cell types. Beginning with the appearance of the first primitive multicellular organisms, several structurally and functionally distinct families of lipoprotein receptors evolved. Originally, these cell surface proteins were thought to merely mediate the traffic of lipids and nutrients between cells and, in some cases, by functioning as scavenger receptors, remove other kinds of macromolecules, such as proteases and protease inhibitors from the extracellular space and the cell surface. Over the last decade, this picture has fundamentally changed. We now appreciate that many of these receptors are not mere cargo transporters; they are deeply embedded in the machinery by which cells communicate with each other. By physically interacting and coevolving with fundamental signaling pathways, lipoprotein receptors have occupied essential and surprisingly diverse functions that are indispensable for integrating the complex web of cellular signal input during development and in differentiated tissues.
Expanding functions of lipoprotein receptors We acknowledge support from the National Institutes of Health, the Alexander-von-Humboldt Foundation, the American Heart Association, and the University of Texas Southwestern Medical Center. Published, JLR Papers in Press, November 17, 2008.
J. Herz,Ying Chen,Irene Masiulis,Li Zhou
Published 2009 in Journal of Lipid Research
ABSTRACT
PUBLICATION RECORD
- Publication year
2009
- Venue
Journal of Lipid Research
- Publication date
2009-04-01
- Fields of study
Biology, Medicine
- Identifiers
- External record
- Source metadata
Semantic Scholar, PubMed
CITATION MAP
EXTRACTION MAP
CLAIMS
- No claims are published for this paper.
CONCEPTS
- No concepts are published for this paper.
REFERENCES
Showing 1-50 of 50 references · Page 1 of 1
CITED BY
Showing 1-70 of 70 citing papers · Page 1 of 1