| 1. | Cytochrome p450 enzyme system shown to actiate many carcinogens
细胞色素p450酶系统可以激活多种癌基因 |
| 2. | Cytochrome p450 enzyme system shown to activate many carcinogens
细胞色素p450酶系统可以激活多种癌基因 |
| 3. | Unlike other p450s , p450nor has no monooxygenase activity although it belongs to the p450 super family ( cyp55a )
虽然它属于细胞色素p450超家族，但没有加单氧酶的活性。 |
| 4. | Cytochrome p450 play a critical role in plant secondary metabolites synthesis as an ancient gene superfamily
细胞色素p450是一个古老的基因超家族，在植物次生物质的代谢合成中起着极为重要的作用。 |
| 5. | Cytochrome p450 ( p450 ) is a heme enzyme , whose co complex gives soret absorption at 450 nm in its optical absorption spectrum
细胞色素p450是一类能与co结合，形成的复合物在450nm附近具有最大吸收峰的血红蛋白的总称。 |
| 6. | It contains noncovalent - bound ferrin and has an electron delivery pathway by reversible change . after reduced by accepting electron and bound with co , ferrins form optical absorption spectrum
当血红素铁接受电子被还原后再与co结合，将产生细胞色素p450的特征光谱。 |
| 7. | The term " cytochrome p450 " first appeared in literature in 1962 . it was a microsomal membrane - bound hemoprotein without known physiological functions at that time and was characterized by a unique 450nm optical absorption peak of its carbon monoxide - bound form
细胞色素p450这一术语最早于1962年被用于描述一种结合微粒体膜的未知其功能的膜蛋白，因其在450nm处有一特征吸收峰而得名。 |
| 8. | New york ( reuters health ) dec 19 - carriers of a polymorphism of the cytochrome p450 enzyme are at higher risk of miscarriage in the first trimester of pregnancy , karolinska university investigators report in the november issue of fertility and sterility
纽约（路透社健康版） 12月19日? ?卡罗琳斯卡大学的研究者在11月号的《生育与不育》上撰文指出，细胞色素p450酶多态性携带者妊娠早期流产的风险要大一些。 |
| 9. | Toxicology : glutathione is a key substrate for the cytochrome p450 metabolic pathway , which is taxed daily , not only by a variety of prescription and non - prescription drugs , but also by a host of environmental toxins including heavy metals and many by - products of cigarette smoke and fuel exhaust
毒理学：谷胱甘肽是细胞色素p450代谢途径的关键基质，每天都被除了各种的处方和非处方药品外还有包括重金属、抽烟副产物及排气等许多的环境毒物所消耗。 |
| 10. | Cytochrome p450 functions as the monooxygenase . p450s are involved in physiologically important processes including steroid metabolism , drug deactivation , procarcinogen activation , fatty acid metabolism , xenobiotic detoxification and wildly distributed in animal , plant and low eukaryotic organism
细胞色素p450具有加单氧酶的作用，并能参与机体解毒、甾体激素的合成、脂肪酸代谢等重要的生理反应，并广泛分布于动物、植物和低等真核生物中。 |
