Relationship of tumoral hyaluronic acid and cathepsin D contents with histological type of gastric carcinoma

被引:9
作者
García, I
Vizoso, F
Suárez, C
Sanz, L
Rodríguez, JC
Roiz, C
García-Muñiz, JL
机构
[1] Hosp Jove, Serv Cirugia Gen, Gijon 33290, Spain
[2] Hosp Cent Asturias, Serv Cirugia Gen, Oviedo, Spain
[3] Hosp Cent Asturias, Nucl Med Serv, Oviedo, Spain
关键词
gastric cancer; histological type; hyaluronic acid; cathepsin D;
D O I
10.1177/172460080001500302
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The aim of this work was to evaluate the cytosolic contents of hyaluronic acid (HA) and cathepsin D (CatD) in gastric carcinomas and their possible relationships with the clinicopathological parameters of the tumors. Our study demonstrated a wide variability in the cytosolic levels of HA (mean +/- SEM: 3748 +/- 411 ng/mg protein) and cathepsin D (52 +/- 4 pmol/mg protein) in the tumors of 78 gastric cancer patients. In addition, the tumoral contents of HA and CatD were significantly higher (p<0.005) in diffuse type (HA: 6027 +/- 1099 ng/mg protein; CatD: 75 +/- 13 pmol/mg protein) than in intestinal type (HA: 2735 +/- 242 ng/mg protein; CatD: 42+/-3 pmol/mg protein) carcinomas. These data suggest that both markers may contribute to the biological characterization of gastric carcinomas.
引用
收藏
页码:215 / 218
页数:4
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