相关实验视频
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多阶段致癌:一个1992年前景
1National Cancer Center, Tokyo, Japan.
概括
癌症仍然存在 日本
科学领域:
- 在瘤学瘤学.
- 营养科学 营养科学
- 毒理学 毒理学 毒理学
背景情况:
- 在日本,癌症是死亡的主要原因.
- 癌症发病率模式的转变表明与西方化的饮食习惯和生活方式存在相关性.
- 异环胺是肉和鱼中发现的变异性化合物,涉及致癌.
研究的目的:
- 调查饮食因素,特别是异环胺在日本人口癌症发展中的作用.
- 探索西方化的生活方式变化与不断变化的癌症发病率之间的关系.
- 根据多因素致癌的情况,重新评估当前的癌症风险评估方法.
主要方法:
- 分析饮食模式及其与癌症发病率的关联.
- 在通常消费的食品中识别和量化异环胺.
- 对日本癌症趋势的流行病学数据的审查.
主要成果:
- 有证据表明,西方饮食模式与癌症风险增加之间存在联系.
- 异环胺被确定为重要的致癌物,有助于致癌.
- 致癌的多阶段性质涉及到遗传变化的积累.
结论:
- 饮食因素,包括煮熟食品中的异环胺,在癌症发展中起着至关重要的作用.
- 向西方模式的生活方式的改变与日本癌症发病率的上升有关.
- 对相互作用因素的全面理解对于完善癌症风险评估策略至关重要.
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Targeted Cancer Therapies
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...
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