好词典

p53

UK /piː ˈfɪfti θriː/US /piː ˈfɪfti θriː/

词源

名称来源于该蛋白的分子量约为53千道尔顿(kDa),由TP53基因编码。

noun

❶ p53是一种重要的肿瘤抑制蛋白,在细胞周期调控和DNA修复中起关键作用,能防止细胞癌变。

“Mutations in the p53 gene are found in many human cancers.”

(p53基因的突变在许多人类癌症中被发现。)

“The p53 protein helps prevent tumor formation by stopping damaged cells from dividing.”

(p53蛋白通过阻止受损细胞分裂来帮助预防肿瘤形成。)

同义词:TP53, tumor protein p53, cellular tumor antigen p53

常见短语

p53 mutation — 指p53基因发生的变异,这种变异可能导致其抑癌功能丧失,与癌症发展密切相关。

“Patients with p53 mutations often have poorer treatment outcomes.”

(携带p53突变的患者通常治疗效果较差。)

p53 pathway — 指p53蛋白参与的信号传导通路,调控细胞对DNA损伤的反应,决定细胞是修复还是凋亡。

“Drugs targeting the p53 pathway are being developed for cancer therapy.”

(针对p53通路的药物正在被开发用于癌症治疗。)