The concentration of u-PA and PAI-1 antigen in tissue extracts of nasopharyngeal carcinoma

Autor: Mariko Nakamura, Guang-Wu Huang Md, Tadayoshi Kosugi, Masanori Sunagawa
Rok vydání: 1997
Předmět:
Zdroj: European Archives of Oto-Rhino-Laryngology. 254:277-280
ISSN: 1434-4726
0937-4477
DOI: 10.1007/bf02905987
Popis: We measured the antigen levels of urokinase-type plasminogen activator (u-PA) and plasminogen activator inhibitor-1 (PAI-1) in tissue extracts from nasopharyngeal carcinomas. An increase in u-PA antigen was observed with the advanced stages of disease. However, the levels of PAI-1 antigen decreased with each advanced stage. These results suggest that local administration of antiplasminic agents may be effective in suppressing tumor invasion.
Databáze: OpenAIRE