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新型硫胺衍生物作为多目标抗糖尿病药物:设计,合成和生物评估
Mohammed Salah Ayoup1,2, Nourhan Khaled1, Hamida Abdel-Hamid1
1Department of Chemistry, Faculty of Science, Alexandria University Alexandria Egypt mayoup@kfu.edu.sa mohammedsalahayoup@gmail.com.
RSC advances
|March 5, 2024
概括
新的硫胺衍生物显示出强烈的α-葡萄糖酶抑制,并增强葡萄糖吸收. 这些化合物采用 imine 连接器和异循环设计,通过向关键酶,为糖尿病管理提供了潜力.
科学领域:
- 药用化学 医学化学
- 有机合成 有机合成
- 酶抑制可以抑制酶.
背景情况:
- 糖尿病是一种全球性健康问题,需要新的治疗策略.
- 阿尔法-葡萄糖酶和阿尔法-氨酶是碳水化合物代谢中的关键酶,使它们成为糖尿病治疗的目标.
- 硫胺衍生物在各种治疗领域显示出有前途.
研究的目的:
- 设计和合成新型的硫胺衍生物,其中包括imine链接剂和异环分子.
- 评估这些化合物对α-葡萄糖酶和α-氨基酶的体外抑制潜力.
- 评估化合物增强葡萄糖吸收的能力,并通过分子对接探索它们的结合相互作用.
主要方法:
- 使用已确定的有机化学技术合成硫胺衍生物.
- 合成化合物的特征通过光谱方法 (IR,1HNMR,13CNMR).
- 在体外酶抑制试验 (α-葡萄糖酶,α-氨酶) 和葡萄糖吸收试验.
- 使用蛋白质数据库 (PDB) 结构的α-glucosidase和α-amylase的分子对接研究.
主要成果:
- 四种硫胺衍生物 (3a,3b,3h,6),表现出显著的α-葡萄糖酶抑制 (IC50:19.3925.57μM),表现优于acarbose.
- 化合物3g,3i和7表现出强烈的葡萄糖吸收活性 (EC50: 1.2921.38μM),超过了柏柏林的疗效.
- 接研究表明,活性化合物与阿卡尔相似地与α-glucosidase活性部位结合,对α-amylase观察到的相互作用较弱.
结论:
- 合成的硫胺衍生物具有作为α-葡萄糖酶抑制剂和葡萄糖吸收增强剂的显著潜力.
- 与alpha-amylase相比,这些化合物对α-glucosidase的较高活性归因于特定的结合相互作用.
- 这些发现表明,新型硫胺衍生物在治疗2型糖尿病方面具有有前途的治疗应用.
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