一氧化氮与肿瘤

Nitrogen Monoxidum and Tumor

一氧化氮(NO)为一种自由性质的气体,为污染空气的常见有毒成分,内源性NO却与机体有广泛的联系,为一种重要的内源性活性因子,在许多生理和病理过程中扮演了重要的角色。近年NO正引起学者们的广泛关注,NO对心血管疾病及肿瘤的影响更成为研究的热点,本文就NO与肿瘤之间关系作一综述。

NO is a free gas,it＇s kind of gas with freedom quality,which is the common poisonous component of polluted air. Endogenous NO has wide association with the body, which is an important endogenous active factors and play a key role in many pathological and physiolgical processes.In recent years, NO is attracting more attention from many scholars, of which the influence on cardiovascular diseases and tumor is becoming th hot spot in research. This article reviews the relationship between NO and tumor. Key words：Nitrogen monoxidum; Tumor; Nitric oxide synthase; Metastasis