Abstract
Adhesion of cancer cell to endothelial cells and the subsequent trans-endothelial migration are key steps in metastasis. However, the identities of the molecules mediating cancer cell/endothelial cell interaction are still not fully understood. In this study, we tested the hypothesis that lectin-like oxidized-low-density lipoprotein (oxLDL) receptor-1 (LOX-1), a key mediator of vascular inflammation and atherosclerosis expressed on endothelial cell surface, mediates breast cancer cell/endothelial cell interactions. We showed that up-regulation of endothelial LOX-1 by TNF-α promoted the adhesion and trans-endothelial migration of MDA-MB-231 breast cancer cells. Thus, endothelial LOX-1 could present a novel pathway in breast cancer metastasis.
Original language | English |
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Pages (from-to) | 31-37 |
Number of pages | 7 |
Journal | Cancer Letters |
Volume | 258 |
Issue number | 1 |
DOIs | |
State | Published - Dec 8 2007 |
Keywords
- Adhesion
- Breast cancer
- Endothelial cells
- LOX-1
- Metastasis
- Migration
ASJC Scopus subject areas
- Oncology
- Cancer Research