Expression of receptor tyrosine kinase EphA1 protein in gastric cancer and its clinicopathological significance
- VernacularTitle:胃癌中受体酪氨酸激酶人类肝细胞癌细胞系A1蛋白的表达
- Author:
Xulin WANG
;
Guoli LI
;
Jiandong WANG
;
Chaogang FAN
;
Ning LI
;
Jieshou LI
- Publication Type:Journal Article
- Keywords:
Gastric cancer;
EphA1;
Immunohistochemical staining
- From:
Journal of Medical Postgraduates
2003;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:Eph receptors constitute the largest sub-family of receptor tyrosine kinases(RTKs) and have an important role in oncogenic transformation and tumor progression.This study aimed to analyze the aberrant expression of EphA1 gene in gastric cancer and its correlation with clinical parameters,so as to explore the significance of EphA1 in the etiology and progression in gastric cancer.Methods: Expression of EphA1 protein was determined using immunohistochemical staining in 60 gastric cancer patients.Correlation between EphA1 protein expression and clinical parameters was evaluated by statistics.Results: Over-expression was more commonly observed in more advanced patients(P=0.015) and in those with lymph nodes metastases(P=0.032).There was no correlation between EphA1 expression and other clinical parameters.Conclusion: EphA1 gene could promote the progression of gastric cancer.