Related Experiment Videos
[Tenascin-C expression in human breast tumors]
Anna-Mária Tökés1, Janina Kulka
1Semmelweis Egyetem, Altalános Orvostudományi Kar, II. Patológia Intézet, Budapest. ta@korb2.sote.hu
Orvosi Hetilap
|November 6, 2003
Summary
Tenascin-C, a protein found in breast tumors, may promote cancer cell migration and is linked to angiogenesis. Its role in tumor recurrence was not significant in this study.
Area of Science:
- Oncology
- Molecular Biology
- Pathology
Context:
- Extracellular matrix proteins like tenascin are elevated in breast tumors.
- Tenascin-C is a controversial member of the tenascin family.
- Tenascin-C may influence cell adhesion, invasion, metastasis, and angiogenesis.
Purpose:
- To investigate the presence and significance of tenascin-C in breast carcinomas.
- To examine the correlation between tenascin-C expression and tumor recurrence.
- To assess the relationship between tenascin-C and angiogenesis in breast cancer.
Summary:
- Tenascin-C was detected in tumor cells, normal ductal epithelial cells, and stromal tissue of invasive breast carcinomas.
- While tenascin-C expression in tumor cells suggests a role in cell detachment and migration, no correlation with recurrence was found.
- Increased stromal tenascin-C expression was significantly correlated with angiogenesis.
Impact:
- Tenascin-C may play a role in promoting breast cancer cell migration.
- Tenascin-C is implicated in pathological angiogenesis within breast tumors.
- Further research is needed to fully elucidate tenascin-C's prognostic significance in breast cancer.