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- 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。
- Keywords transfected cells;tumor promoter;phorbol 12 myristate 13 acetate; 基因转染细胞;促癌剂;佛波醇酯;
- 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。
- Good humor is a promoter of friendship. 良好的幽默感能促进友谊。
- A malignant tumor originating in glandular tissue. 腺癌起源于腺性组织的恶性肿瘤
- The surgeon operated on her for a tumor. 医生为她的肿瘤开刀。
- 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。
- A tumor composed of muscle tissue. 肌瘤一种由肌肉组织构成的瘤
- The doctors decided to operate on him for the tumor. 医生们决定为他开刀切除肿瘤。
- The surgeons irradiated the tumor. 外科大夫用X射线照射瘤。
- He is the promoter of this campaign. 他是这次运动的推动者。
- That fellow is a promoter of boxing events. 那人是拳击比赛的赞助人。
- 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
- Cheerfulness is the best promoter of health. 快乐最利于健康。
- When do you think the patient can be operated on for the tumor? 你认为这个病人什么时候可以做肿瘤手术?
- He is a keen promoter of handball in Hong Kong. 他一向在香港推广手球运动。