• Title/Summary/Keyword: $\alpha$-Glucosidase inhibitory activity

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Protective effect of ethyl acetate fraction from Actinidia arguta sprout against high glucose-induced in vitro neurotoxicity (포도당으로 유도된 in vitro 뇌신경세포 독성에 대한 다래 순 아세트산에틸 분획물의 보호 효과)

  • Yoo, Seul Ki;Park, Seon Kyeong;Kim, Jong Min;Kang, Jin Yong;Park, Su Bin;Han, Hye Ju;Kim, Chul-Wo;Lee, Uk;Heo, Ho Jin
    • Korean Journal of Food Science and Technology
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    • v.50 no.5
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    • pp.517-527
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    • 2018
  • The current study investigated in vitro anti-diabetic and neuroprotective effects of the ethyl acetate fraction in Actinidia arguta sprouts (EFAS), on $H_2O_2$ and high glucose-induced cytotoxicity in human neuroblastoma MC-IXC cells. EFAS had high total phenolic and total flavonoid contents. An assessment of 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) radical scavenging activity of EFAS, as well as its potential for inhibiting malondialdehyde production, indicated that EFAS may possess significant antioxidant properties. EFAS exerted inhibitory effects on ${\alpha}-glucosidase$ via glycemic regulation which forms advanced glycation end products. In addition, EFAS exhibited significant acetylcholinesterase inhibitory effects. Moreover, EFAS displayed protective effects against $H_2O_2$ and high glucose-induced cell death, and inhibited the generation of reactive oxygen species in MC-IXC cells. Finally, the main physiological compound of EFAS was identified via high performance liquid chromatography as a rutin.