化学结构与生物活性之间的关系被评估为六种常见于食用植物中最常见的安托西亚尼丁在体外
Izabela Koss-Mikołajczyk1, Agnieszka Bartoszek1
1Department of Chemistry, Technology and Biotechnology of Food, Faculty of Chemistry, Gdańsk University of Technology, 80-233 Gdańsk, Poland.
饮食中安东基亚尼丁的结构差异显著影响其抗氧化和生物活性,包括癌细胞生长抑制和DNA保护. 了解这些变异是充分利用它们的健康益处的关键.
科学领域:
- 生物化学 生物化学
- 营养科学 营养科学
- 药理学 药理学 是一个学科.
背景情况:
- 富含安托胺的饮食提供了许多健康益处.
- 作为甘油酸发现的安托西亚宁,具有称为安托西亚尼丁的AGLYCONE形式.
- 尽管对生物活性有潜在的影响,但常常会忽视安东基亚尼丁之间的结构变化.
研究的目的:
- 为了研究六种常见的食类安托西亚尼丁的结构差异如何影响它们的生物活动.
- 评估基和甲基基组位置对安东基亚尼丁功能的影响.
- 评估抗氧化能力,抗癌作用和DNA保护性质.
主要方法:
- 光谱测定 (ABTS,DPPH),ORAC和细胞抗氧化活性 (CAA) 测试对抗氧化活性进行测试.
- 测量MTT测试以确定抑制人类结肠癌细胞 (HT29) 的生长.
- 彗星测定以评估DNA对氧化损伤的保护.
主要成果:
- 基和甲基的数量和位置显著影响了安东基亚尼丁的颜色.
- 结构变异强烈影响了研究的安东基亚尼丁的抗氧化和生物活性.
- 特定的结构特征与抗氧化能力,癌细胞抑制和DNA保护的差异相关.
结论:
- 安东基亚尼丁结构是生物活动的关键决定因素,而不仅仅是颜色.
- 将所有安东基亚尼丁作为一个统一的群体来处理可能会掩盖重要的功能差异.
- 对结构-活性关系的进一步研究可以优化对安东的使用,以获得健康益处.
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