从肠道转基因组中有效地挖掘抗癌
Yue Ma1,2,3, Xiaolin Liu1,2,3, Xuan Zhang1
1CAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, 100101, Beijing, P. R. China.
研究人员从肠道微生物组中发现了新的抗癌 (ACP). 这些体显示出显著的瘤抑制,没有毒性,为癌症治疗提供新的治疗途径.
科学领域:
- 微生物学 微生物学
- 生物化学 生物化学
- 在瘤学瘤学.
背景情况:
- 肠道微生物组对宿主健康和疾病至关重要,含有具有临床潜力的分子.
- 识别抗癌 (ACP) 对新型癌症疗法至关重要.
- 目前的非洲和非洲国家和地区的发现严重依赖于实验方法,限制了效率.
研究的目的:
- 开发一种新的计算方法,用于从肠道微生物组中识别抗癌 (ACP).
- 为了利用肠道微生物群衍生抗微生物 (AMP) 和潜在的非洲和非洲国家之间的重叠.
- 在临床前癌症模型中评估新发现的ACP的治疗疗效和安全性.
主要方法:
- 结合已建立的抗微生物 (AMP) 预测工具与元基因组数据挖掘.
- 从肠道微生物群转基因组队列中确定了40个潜在的ACP.
- 在小鼠异种移植模型中对癌症细胞系进行选,并评估候选人.
主要成果:
- 确定了40个潜在的ACP,其中39个显示出对癌症细胞系的抑制作用.
- 两种类在小鼠异种移植模型中表现出显著的瘤抑制,没有可检测的毒性.
- 鉴定到的具有不常见的二次结构,表明了独特的特征.
结论:
- 多中心采矿方法有效地识别了来自肠道微生物组的新型ACP.
- 这一策略扩大了潜在的癌症治疗方法的范围.
- 这些发现对治疗结直肠癌 (CRC) 和其他癌症类型有影响.
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