State Key Laboratory of Food Science and Resources, China-Canada Joint Laboratory of Food Science and Technology (Nanchang), Nanchang University, 235 Nanjing East Road, Nanchang 330047, China.
J Agric Food Chem. 2024 Jun 26;72(25):14315-14325. doi: 10.1021/acs.jafc.3c09583. Epub 2024 Jun 7.
This study aimed to investigate the mitigation effect of epigallocatechin gallate (EGCG) on aging induced by 3-monochloropropane-1,2-diol (3-MCPD) in , evaluate health indicators during the process, and reveal the underlying mechanism through transcriptomics and identification of mutants. The results showed that EGCG alleviated the declined fertility, shortened lifespan, reduced body size, weakened movement, increased reactive oxygen species and lipofuscin, and damaged antioxidative stress response and excessive heat shock proteins caused by 3-MCPD. Transcriptomics study indicated that treatment with 3-MCPD and EGCG altered gene expression, and gene mutants confirmed the involvement of insulin/IGF-1 signaling pathway in mediating the process that EGCG alleviated the aging toxicity induced by 3-MCPD. The study showed that EGCG alleviated the aging toxicity induced by 3-MCPD.
本研究旨在探讨表没食子儿茶素没食子酸酯(EGCG)对 3-氯-1,2-丙二醇(3-MCPD)诱导的衰老的缓解作用,评估过程中的健康指标,并通过转录组学和突变体鉴定揭示潜在机制。结果表明,EGCG 缓解了 3-MCPD 引起的生育力下降、寿命缩短、体型减小、运动能力减弱、活性氧和脂褐素增加以及抗氧化应激反应和过度热休克蛋白损伤。转录组学研究表明,3-MCPD 和 EGCG 的处理改变了基因表达,基因突变体证实了胰岛素/IGF-1 信号通路参与了 EGCG 缓解 3-MCPD 诱导的衰老毒性的过程。研究表明,EGCG 缓解了 3-MCPD 诱导的衰老毒性。