Abstract
YKL-40 is a new prognostic biomarker in cancer. The biological function is only poorly understood. This study aimed at determining the subcellular localization of YKL-40, using immunogold labeling, in normal epithelial cells and in malignant tumor cells of the breast by immunoelectron microscopy. YKL-40 protein expression was redistributed in carcinoma versus normal glandular tissue of the breast. A reduced expression of YKL-40 in relation to intermediate filaments and desmosomes was found in tumor cells. Changes in YKL-40 expression suggest that the function of YKL-40 in cells of epithelial origin may be related to cell motility and cell-cell adhesion, features associated with invasion and migration potential of tumor cells
Udgivelsesdato: 2008
Udgivelsesdato: 2008
Originalsprog | Engelsk |
---|---|
Tidsskrift | Ultrastructural Pathology |
Vol/bind | 32 |
Udgave nummer | 3 |
Sider (fra-til) | 101-106 |
Antal sider | 5 |
ISSN | 0191-3123 |
Status | Udgivet - 2008 |