Abstract
Njah et. al. show that the extracellular matrix protein Agrin recruits blood vessels within tumors. Agrin promotes adherence of endothelial cells (ECs) to tumor cells and enhances tumor angiogenesis. Mechanistically, matrix stiffness and Agrin stabilize VEGFR2 by enhancing interactions with Lrp4-Integrin-β1-FAK. Targeting Agrin may inhibit tumor angiogenesis by reducing VEGFR2 levels.
Original language | English |
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Pages (from-to) | 949-965.e7 |
Journal | Cell Reports |
Volume | 28 |
Issue number | 4 |
DOIs | |
Publication status | Published - Jul 23 2019 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2019 The Author(s)
ASJC Scopus Subject Areas
- General Biochemistry,Genetics and Molecular Biology
Keywords
- Agrin
- angiogenesis
- cell adhesion
- ECM stiffness
- endothelial-NOS
- focal adhesion kinase (FAK)
- integrins
- tumor angiogenesis
- VEGFR2