这两种酶是组蛋白乙酰转移酶(它能给蛋白质添加乙酰基)和甲基化dna结合蛋白- 2(它能把DNA上的甲基去除)。
The enzymes in question are histone acetyltransferase (which adds acetyl groups to proteins) and methylated DNA-binding protein-2 (which removes methyl groups from DNA).
当血糖过多时,可以使上述酶的酶蛋白糖基化,催化活性降低,过暇化氢和氧自由基清除减慢。
When hyperglycaemia, may cause the above enzyme the zymoprotein glycosylation, the catalytic activity to reduce, crosses the free time hydrogen and the oxygen free radical elimination reduces speed.
凝血酶及其他丝氨酸蛋白酶的不可逆抑制剂,将活性位点酰基化。比PMSF和DF P毒性小得多。
Irreversible inhibitor of Thrombin and other serine proteases. Inhibits by acylation of the active site of the enzyme. Much less toxic than PMSF and DFP.
目的以非酶糖基化和自由基学说探讨心肌老化的发生机制。
Objective To investigate the mechanisms of nonenzymatic glycosylation inducing myocardial aging and free radical theory.
结论减轻肾脏自由基代谢紊乱和抑制非酶促糖基化可能是济肾汤改善糖尿病大鼠肾脏病变的重要机制。
Conclusion Attenuation of free radical metabolism disturbance and inhibition of non enzymatic glycosylation in kidney may be an important mechanism of JST to ameliorate renal lesions in diabetic rats.
考察了树脂功能基含量、比表面和孔径对固定化酶活的影响。
Effects of amount of DEAE, surface area and pore diameter on the activity of immobilized aminoacylase were investigated.
考察了树脂功能基含量、比表面和孔径对固定化酶活的影响。
Effects of amount of DEAE (diethylaminoethyl), surface area and pore diameter on the activity of immobilized aminoacylase were investigated.
考察了树脂功能基含量、比表面和孔径对固定化酶活的影响。
Effects of amount of DEAE (diethylaminoethyl), surface area and pore diameter on the activity of immobilized aminoacylase were investigated.
应用推荐