ISOENZYMES OF ALKALINE-PHOSPHATASES IN SEMINOMAS - AN IMMUNOHISTOCHEMICAL AND BIOCHEMICAL-STUDY

被引:8
|
作者
BREHMERANDERSSON, E
LJUNGDAHLSTAHLE, E
KOSHIDA, K
YAMAMOTO, H
STIGBRAND, T
WAHREN, B
机构
[1] NATL BACTERIOL LAB,DEPT VIROL,S-10521 STOCKHOLM,SWEDEN
[2] SODER SJUKHUSET,DEPT PATHOL,S-10064 STOCKHOLM,SWEDEN
[3] KANAZAWA UNIV,DEPT UROL,KANAZAWA,ISHIKAWA 920,JAPAN
[4] UMEA UNIV,DEPT PHYSIOL CHEM,S-90187 UMEA,SWEDEN
关键词
Alkaline phosphatases; Isoenzymes; Seminomas;
D O I
10.1111/j.1699-0463.1990.tb05023.x
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Placental alkaline phosphatase (the PLAP-like isoenzyme) and liver alkaline phosphatase (LAP) were demonstrated immunohistochemically by use of monoclonal antibodies in the tumor cells of twelve seminomas and one seminoma metastasis. Intestinal alkaline phosphatase (IAP) was not found. The PLAP-like and LAP enzymes showed high catalytic activities compared to normal testis. This is the first occasion that LAP has been demonstrated by immunochemistry in seminoma cells. The results suggest that demonstration of these tumor enzymes may be useful markers for seminomas in histopathological specimens.
引用
收藏
页码:977 / 982
页数:6
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