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ºÃÀ÷º¦µÄÒ»¸öÀÏÍ·£¬°ËÊ®¼¸Ëê¸ßÁäÁË»¹ÓÐÕâô´óµÄÄÜÁ¿£¬×î½üËûдÁËһƪ¹ØÓÚ¿¹×ªÒÆÐÔÖ×ÁöÒ©ÎïÑз¢µÄ×ÛÊö£¬ÊÓÒ°Ö®¹ãʵΪº±¼û£¬²»À¢ÎªDNAÖ®¸¸¡£ Ŀ¼ÈçÏ£¬¼òµ¥·ÒëÁËһϣ¬¸ÐÐÔȤµÄ»°ÏÂÔØ Oxidants, antioxidants and the current incurability of metastatic cancers 1. Summary ¸ÅÊö 2. Molecular pathways to cancer as revealed through DNA sequencing ͨ¹ýDNAÐòÁнÒÃØ°©Ö¢Ï¸°ûÐźÅͨ· 3. Epithelial-to-mesenchymal transitions are a consequence of changes in transcriptional regulation ÉÏÆ¤-¼äÖÊϸ°ûתÐÍÊÇת¼µ÷½Ú¸Ä±äµÄ½á¹û 4. IL6-like cytokines drive mesenchymal cells to commence cell proliferation IL-6Ñùϸ°ûÒò×ÓÇý¶¯¼äÖÊϸ°ûÔöÖ³ 5. The gene transcription activator Myc allows cells to move through the cell cycle »ùÒòת¼¼¤»î×ÓMyc´Ùʹϸ°ûÀ뿪Õý³£ÉúÃüÖÜÆÚ 6. Bromodomain 4 proteins play essential roles in maintaining the Myc levels necessary for leukaemic cell growth and division äå½á¹¹Óòµ°°×4£¨BRD4£©ÔÚά³ÖMycˮƽ£¬±£Ö¤Ñª°©Ï¸°ûÉú³¤Óë·ÖÁÑ·½ÃæÆðÖØÒª×÷Óà 7. Mycis turned on through multiple molecular pathways ¶àÌõÐźÅͨ·¿ÉÒÔ¼¤»îMyc 8. Detecting key cancer cell vulnerabilities through RNAi screens ͨ¹ýRNAiɸѡ·¢ÏÖ°©Ï¸°ûÈõµã 9. BRD4 functioning is vital not only for fast-growing leukaemias but also for many, if not most, dangerous lymphomas and myelomas BRD4²»½öÊÇѪ°©Ï¸°û¿ìËÙÉú³¤µÄ¹Ø¼ü£¬¶øÇÒÒ²ÊÇÑÏÖØÁܰÍÁö¡¢¹ÇËèÁöµÄ¹Ø¼üµã 10. The circadian rhythm regulator (PER2) by negatively regulating Myc levels functions as an important tumour suppressor ÖçÒ¹½ÚÂɵ÷½Ú×Ó£¨PER2£©Í¨¹ý¸ºµ÷¿ØMycˮƽ¶øÒÖÖÆÖ×Áö 11. High-Myc-driven, fast proliferating cells possess cell cycle vulnerabilities ¸ßˮƽMycÇý¶¯µÄϸ°ûÔöÖ³ÔÚϸ°ûÖÜÆÚÉÏ´æÔÚÈõµã 12. Selectively killing cancer cells through exploiting cancer-specific metabolic and oxidative weaknesses ÀûÓð©Ï¸°ûÌØÒìÐԵĴúлºÍÑõ»¯Èõµã£¬Ñ¡ÔñÐÔɱËÀ°©Ï¸°û 13. Preferential cancer cell killing by apoptosis reflects high p53 levels °©Ï¸°ûµòÍö·´Ó³¸ßµÄˮƽp53 14. P53 induces apoptosis by turning on the synthesis of genes whose primary function is the synthesis of reactive oxygen species P53ͨ¹ý¼¤»î»îÐÔÑõ×ÔÓÉ»ùÏà¹Ø»ùÒòµÄºÏ³É¶øÓÕµ¼Ï¸°ûµòÍö 15. Leakage from drug-impaired mitochondrial electron transport chains raises reactive oxygen species levels Ò©Îï×è¶ÏÏßÁ£Ìåµç×Ó´«µÝÁ´ÒýÆðϸ°ûÄÚ»îÐÔÑõ×ÔÓÉ»ùµÄÉý¸ß 16. Reactive oxygen species may directly induce most apoptosis »îÐÔÑõ×ÔÓÉ»ùÖ±½ÓÓÕµ¼´ó¶àÊýϸ°ûµòÍö 17. Blockage of reactive-oxygen-species-driven apoptosis by antioxidants ¿¹Ñõ»¯¼ÁÄÜ×è¶Ï»îÐÔÑõ×ÔÓÉ»ùÇý¶¯µÄϸ°ûµòÍö 18. Enhancing apoptotic killing using pre-existing drugs that lower antioxidant levels ÅøËªÄܽµµÍ¿¹Ñõ»¯¼Áˮƽ¶øÔöǿϸ°ûµòÍö×Ôɱ 19. Anti-angiogenic drugs work only when used in conjunction with reactive oxygen species generators ¿¹Ñª¹ÜÉú³ÉÒ©ÎïÖ»ÓÐÓë»îÐÔÑõ×ÔÓÉ»ù²úÉú¼ÁÁ¬ÓòÅÓÐЧ 20. Lower reactive oxygen species levels in stem cells reflect higher levels of antioxidants ¸Éϸ°ûÖлîÐÔÑõ×ÔÓÉ»ùˮƽºÜµÍ£¬¶ø¿¹Ñõ»¯¼ÁˮƽºÜ¸ß 21. Metformin selectively targets (kills) mesenchymal cancer stem cells ¶þ¼×Ë«ëÒÄÜÑ¡ÔñÐÔɱËÀ¼äÖʰ©¸Éϸ°û 22. Free-radical-destroying antioxidative nutritional supplements may have caused more cancers than they have prevented ÓÐ×ÔÓÉ»ùÇå³ý×÷ÓõĿ¹Ñõ»¯ÓªÑø²¹³ä¼Á¿ÉÄÜÓÕµ¼°©Ö¢ 23. A much faster timetable for developing anti-metastatic drugs ÎÒÃÇÆÈÇÐÐèÒª¿¹Ö×Áö×ªÒÆÒ©Îï 24. A billion dollars should suffice to identify all the remaining proteins needed for curing most metastatic cancer Ê®ÒÚÃÀÔª×ãÒÔ¼ø¶¨ÖÎÁÆ´ó¶àÊý×ªÒÆÐÔÖ×ÁöËùÐèµÄµ°°×[ Last edited by ³ÕÃÎäìÏæ on 2013-1-13 at 19:19 ] |
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