RRC ID 57978
著者 Iwaoka Y, Fukushima M, Ito H, Koga T, Kawahara N, Tai A.
タイトル Synthesis of Ascorbic Acid Derivatives with Different Types of C8 Straight Acyl Chain and Their Neurite Outgrowth-Enhancing Activities.
ジャーナル J Nutr Sci Vitaminol (Tokyo)
Abstract We previously reported that 2-O-α-D-glucopyranosyl-6-O-octanoyl-L-ascorbic acid, having a C8 straight acyl chain, at a concentration of 100 μM remarkably enhanced nerve growth factor (NGF)-induced neurite outgrowth in PC12 cells after being metabolized to L-ascorbic acid (AA) as an active form by esterase and α-glucosidase. In this study, to examine the structure-activity relationship of 6-O-substituted AA derivatives with a C8 straight acyl chain for neurite outgrowth-promoting activity, we synthesized AA derivatives 1-4 and compared their activities for promoting NGF-induced neurite outgrowth in PC12 cells. AA derivatives 1-4 showed neurite outgrowth-enhancing activity at 100 μM, while AA derivative 2 also showed the enhancing activity at 3 μM. Furthermore, AA derivative 2 as well as AA enhanced NGF-induced neurite outgrowth after being incorporated into PC12 cells via sodium-dependent vitamin C transporter as an anion transporter. The results suggested that AA derivative 2 has neurite outgrowth-enhancing activity in its intact form at a low concentration (3 μM) and that AA derivatives 1-4 showed their activities in the form of AA, a metabolite of these derivatives, at a higher concentration (100 μM).
巻・号 68(3)
ページ 236-239
公開日 2022-1-1
DOI 10.3177/jnsv.68.236
PMID 35768255
MeSH Animals Ascorbic Acid* / metabolism Ascorbic Acid* / pharmacology Esterases / metabolism Nerve Growth Factor* / pharmacology Neuronal Outgrowth Rats alpha-Glucosidases / metabolism
リソース情報
ヒト・動物細胞 PC-12(RCB0009)