抄録
The expression of matrix metalloproteinase-1 (MMP-1) gene and the presence of MMP-1 protein in gastric cancer were examined by in situ hybridization and immunohistochemistry. Expression of the interstitial collagenase (MMP-1) gene was detected within the stroma of the neoplastic glands, and infiltration of eosinophils was observed to be associated with regions of MMP-1 gene expression. The degree of eosinophilic infiltration correlated with the level of MMP-1 mRNA expression. Immunostaining showed localization of MMP-1 protein in the stromal cells, and additionally in the neoplastic glands. These findings indicate that the stromal cells may play an important role in the expression of MMP-1, and suggest a pathophysiological role for MMP-1 in the invasion and metastasis of gastric cancer.
本文言語 | English |
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ページ(範囲) | 401-406 |
ページ数 | 6 |
ジャーナル | Japanese Journal of Cancer Research |
巻 | 88 |
号 | 4 |
DOI | |
出版ステータス | Published - 1997 |
外部発表 | はい |
ASJC Scopus subject areas
- 腫瘍学
- 癌研究