来自海绵中的含的类类类作为TRPA1对手
Min Jin Kim1,2, Noa Emmelyn Gaudiamo1,2, Yeon-Ju Lee1,2
1Marine Natural Products Chemistry Laboratory, Korea Institute of Ocean Science and Technology, 385 Haeyangro, Busan, 49111, Republic of Korea.
像Stellitethya ingens这样的海洋海绵产生了新的化合物. 研究人员发现了可能阻断TRPA1通道的新代谢物,为缓解疼痛的药物发现提供了新的途径.
科学领域:
- 海洋天然产品化学 海洋天然产品化学
- 药理学 药理学是指药理学的学科.
- 药物发现 药物发现
背景情况:
- 暂时受体潜在安基林1 (TRPA1) 通道参与疼痛信号传递.
- 海洋海绵是各种生物活性二次代谢物的丰富来源.
- 由于其化学成分,Stellitethya属尚未得到充分的探索.
研究的目的:
- 从海洋海绵Stellitethya ingens中分离和描述二次代谢产物.
- 为了评估孤立化合物的TRPA1抗活性.
- 探索用于止痛药开发的新型化学支架.
主要方法:
- 从S. ingens. 中提取和分离代谢产物.
- 使用NMR光谱和HR-ESIMS/MS.进行结构阐明.
- 通过不对称合成和光谱方法确定绝对配置.
- 使用基于FLIPR的调动试验进行TRPA1通道活动试验.
主要成果:
- 鉴定了13种含的基和8种甘油.
- 发现了四种新的比萨博伦类型类似物和一种新的酸丁胆衍生物.
- 化合物1,3,和12表现出中度TRPA1对抗活性,没有细胞毒性.
- 这是第一份关于来自Stellitethya属的二次代谢产物的报告.
结论:
- 恒星食素是新型类和甘氨酸胆的来源.
- 比萨和普普卡类型的支架代表了TRPA1抗剂的新框架.
- 已识别的化合物为止痛药发现提供了潜在的化学型.
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