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- Oxidative stress, altered cell proliferation, genotoxicity including altered DNA methylation, co-carcinogenesis, and tumor promotion are the potential mechanisms, as described previously. 到目前为止,人类对砷的毒性作用机制还不是很清楚,但存在多种假设:氧化应激,影响细胞增殖,产生基因毒性如影响DNA甲基化、协同致癌、肿瘤促发等。
- The mesotheliallike epithelium was positive for estrogen receptors, implicating its role in tumor promotion and the almost exclusive occurrence of such tumors in women. 此一现象显示黏液性囊腺瘤的生长系受雌激素调控,并可以解释此一肿瘤好发于女性之原因。
- Objective To investigate the carcinogenetic and tumor promoting effect of concentrated Helicobacter pylori culture supernatant(CHCS). 目的观察大鼠胃粘膜在幽门螺杆菌(Hp)培养滤液长期作用下的组织学变化及其对大鼠实验性胃癌的促癌作用。
- The prevention of the down regulation of GJIC by the tumor promoters or the restoration of GJIC in neoplastic cells may have potential in prevention and therapy of cancer. 阻止肿瘤促进剂对细胞GJIC功能的抑制或恢复癌细胞GJIC功能将对肿瘤的预防和治疗具有重要意义。
- Inhibitory Effect of Grape Seed Procyanidins on Tumor Promotion 葡萄籽原花青素抗促癌作用的实验研究
- Fas and FasL expressions in rat liver tumor promotion by phenobarbital 细胞凋亡相关基因Fas和FasL在大鼠苯巴比妥促肝癌过程中的表达研究
- He toadied to his boss for promotion. 他为升职向老板献殷勤。
- It is great to hear about your recent promotion. 听说你近来得到了提升,这好极了。
- Doyle was passed over for promotion. 多伊尔未被考虑提升。
- There are good chances of promotion in this firm. 这家公司里提升的机会很多。
- Promotion will go by length of service. 晋升以服务年限为准。
- The firm is big on extravagant promotion drives. 这家公司正大搞推销运动。
- A malignant tumor originating in glandular tissue. 腺癌起源于腺性组织的恶性肿瘤
- His long absence from work delayed his promotion. 他长期不上班,把他的提升给耽误了。
- The surgeon operated on her for a tumor. 医生为她的肿瘤开刀。
- May I offer my congratulations on your promotion? 请允许我为您的晋升向您道贺。
- The surgeon operated on him to remove the tumor. 外科医生给他做手术以切除肿瘤。
- A surgeon removed the boy's brain tumor. 一位外科医生为这男孩摘除了脑肿瘤。
- The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
- She is responsible for sales promotion. 她负责推销工作。