The presence of elafin, SLPI, IL1-RA and STNFα RI in head and neck squamous cell carcinomas and their relation to the degree of tumour differentiation

Autor: U. Westin, M. Nyström, I. Ljungcrantz, B. Eriksson, K. Ohlsson
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Mediators of Inflammation, Vol 11, Iss 1, Pp 7-12 (2002)
Druh dokumentu: article
ISSN: 0962-9351
1466-1861
DOI: 10.1080/09629350210304
Popis: Biopsy samples of head and neck carcinomas were investigated with regard to elafin, secretory leukocyte protease inhibitor (SLPI), interleukin 1-receptor antagonist [(IL)1-RA] and soluble tumour necrosis factor α receptor antagonist (STNFα RI). SLPI and elafin are serine protease inhibitors produced in the serous cells of the upper respiratory airways and in the keratinocytes, respectively. We have now found the presence of elafin and SLPI in squamous cell carcinomas of the upper respiratory tract (tonsillar, hypopharyngeal, tongue, mouth floor, gingival and laryngeal cancer). Significantly higher amounts of SLPI and elafin are present in well-differentiated and moderately differentiated tumours than in poorly differentiated tumours (p
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