Purpose: To study the QSAR of the ribonucleotide reductase inhibitors on the electron level.
目的：从电子水平上探讨具有抗肿瘤活性的核苷酸还原酶抑制剂的定量构效关系（QSAR）。
2
Objective: to study the expression of the small subunit ribonucleotide reductase (R2) in gestational trophoblastic diseases (GTD) and to assess its prognostic value.
目的：探讨滋养细胞疾病核苷酸还原酶小亚单位(R 2)的表达水平及其与疾病预后间的关系。
3
GSH exists all kinds of organizations and the cells in human body, which can adjust the synthesis of protein and ribonucleotide and is related to the antioxidant capacity of the body.