医学部系列学术讲座

发布者:系统管理员发布时间:2009-05-11浏览次数:1193


报告题目:

Genomic Instability and the Non-Targeted Effects: Implications in Radiation Risk Assessment and Clinical Practice

报告人:美国哥伦比亚大学教授 Tom K. Hei

报告时间:2009514日(周四)下午300

报告地点:独墅湖校区炳麟图书馆720

报告人简介:

Tom K. Hei,博士,Columbia University终身教授。现任医师和外科医师学院放射肿瘤系副主席(Vice-Chairman, Department of Radiation Oncology, College of Physicians & Surgeons of Columbia University),放射研究中心副主任(Associate Director, Center for Radiological Research, College of Physicians & Surgeons of Columbia University)。是太空研究进展放射生物部分的主编(Editor, Advances in Space Research (Radiation Biology Section)),放射研究杂志的副主编(Associate Editor, Journal of Radiation Research)。主要研究方向为环境致癌物——射线与化学物的致癌性及致癌机理研究,特别是在射线诱导的旁观者效应(Radiation-Induced Bystander Effects)研究方面处于国际领先地位,已发表SCI论文150多篇。

代表性论文:

1. Ivanov VN, Zhou H, Partridge MA, Hei TK. Inhibition of ataxia telangiectasia mutated kinase activity enhances TRAIL-mediated apoptosis in human melanoma cells. Cancer Res 15;69(8): 3510-9, 2009

2. Zhang Y, Wen G, Shao G, Wang C, Lin C, Fang H, Balajee AS, Bhagat G, Hei TK, Zhao Y. TGFBI deficiency predisposes mice to spontaneous tumor development. Cancer Res. 69(1):37-44,2009 .

3. Hei TK, Zhou H, Ivanov VN, Hong M, Lieberman HB, Brenner DJ, Amundson SA and Geard CR. Mechanism of radiation-induced bystander effects: a unifying model. J Pharm Pharmacol. 60:943-50, 2008.

4. Mense SM, Remotti F, Bhan A, Singh B, El-Tamer M, Hei TK and Bhat HK. Estrogen-induced breast cancer: alterations in breast morphology and oxidative stress as a function of estrogen exposure. Toxicol Appl Pharmacol 232:78-85, 2008.

5. Chen S, Zhao Y, Han W, Zhao G, Zhu L, Wang J, Bao L, Jiang E, Xu A, Hei TK, et al. Mitochondria-dependent signalling pathway are involved in the early process of radiation-induced bystander effects. Br J Cancer 98:1839-44, 2008.

6. Johnson GE, Ivanov VN and Hei TK. Radiosensitization of melanoma cells through combined inhibition of protein regulators of cell survival. Apoptosis 13:790-802, 2008.

7. Calaf GM, Echiburu-Chau C, Zhao YL and Hei TK. BigH3 protein expression as a marker for breast cancer. Int J Mol Med 21:561-8, 2008.

8. Zhou H, Ivanov VN, Lien YC, Davidson M and Hei TK. Mitochondrial function and nuclear factor-kappaB-mediated signaling in radiation-induced bystander effects. Cancer Res 68:2233-40, 2008.

9. Ivanov VN, Partridge MA, Johnson GE, Huang SX, Zhou H and Hei TK. Resveratrol sensitizes melanomas to TRAIL through modulation of antiapoptotic gene expression. Exp Cell Res 314:1163-76, 2008.

10. Wen G, Calaf GM, Partridge MA, Echiburu-Chau C, Zhao Y, Huang S, Chai Y, Li B, Hu B and Hei TK. Neoplastic transformation of human small airway epithelial cells induced by arsenic. Mol Med 14:2-10, 2008.

11. Persaud R, Zhou H, Hei TK and Hall EJ. Demonstration of a radiation-induced bystander effect for low dose low LET beta-particles. Radiat Environ Biophys 46:395-400, 2007.

12. Ivanov VN, Zhou H and Hei TK. Sequential treatment by ionizing radiation and sodium arsenite dramatically accelerates TRAIL-mediated apoptosis of human melanoma cells. Cancer Res 67:5397-407, 2007.

13. Partridge MA, Huang SX, Hernandez-Rosa E, Davidson MM and Hei TK. Arsenic induced mitochondrial DNA damage and altered mitochondrial oxidative function: implications for genotoxic mechanisms in mammalian cells. Cancer Res 67:5239-47, 2007. [abstract]

14. Xu A, Huang X, Lien YC, Bao L, Yu Z and Hei TK. Genotoxic mechanisms of asbestos fibers: role of extranuclear targets. Chem Res Toxicol 20:724-33, 2007.

15. Xu A, Smilenov LB, He P, Masumura K, Nohmi T, Yu Z and Hei TK. New insight into intrachromosomal deletions induced by chrysotile in the gpt delta transgenic mutation assay. Environ Health Perspect 115:87-92, 2007.

16. Zhou H, Xu A, Gillispie JA, Waldren CA and Hei TK. Quantification of CD59- mutants in human-hamster hybrid (AL) cells by flow cytometry. Mutat Res 594:113-9, 2006.

17. Ivanov VN and Hei TK. Sodium arsenite accelerates TRAIL-mediated apoptosis in melanoma cells through upregulation of TRAIL-R1/R2 surface levels and downregulation of cFLIP expression. Exp Cell Res 312:4120-38, 2006.

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