RRC ID |
62956
|
著者 |
Bito T, Koseki K, Asano R, Ueda N, Yamada T, Yabuta Y, Ichiyanagi T, Ishihara A, Watanabe K, Watanabe F.
|
タイトル |
5-hydroxymethyl-2-furaldehyde purified from Japanese pear (Pyrus pyrifolia Nakai cv. Nijisseiki) juice concentrate inhibits melanogenesis in B16 mouse melanoma cells.
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ジャーナル |
Biosci Biotechnol Biochem
|
Abstract |
Pear juice concentrate prepared by boiling Japanese pear (Pyrus pyrifolia Nakai cv. Nijisseiki) juice can significantly inhibit the activity of tyrosinase, a key enzyme in melanin synthesis in human skin. Using the ethanol extract of pear juice concentrate, we homogeneously purified an active compound that was identified as 5-hydroxymethyl-2-furaldehyde (5-HMF) through 1H- and 13C-NMR and mass spectroscopy. We observed that 5-HMF inhibited the monophenolase and diphenolase activities of mushroom tyrosinase as a mixed-type inhibitor (Ki values of 3.81 and 3.70 mmol/L, respectively). In B16 mouse melanoma cells, treatment with 170 µmol/L of 5-HMF significantly reduced α-melanocyte-stimulated melanin synthesis by suppressing the cyclic adenosine monophosphate-dependent signaling pathway involved in melanogenesis. The results of our study indicated that 5-HMF can be potentially used as a skin-lightening agent in the cosmetic industry. Abbreviations: AC: adenylate cyclase; CREB: cAMP response element-binding protein; dhFAME: S-(-)-10,11-Dihydroxyfarnesoic acid methyl ester; DMEM: dulbecco's modified eagle medium; l-DOPA: 3-(3,4-Dihydroxyphenyl)- l-alanine; GAPDH: glyceraldehyde-3-phosphate dehydrogenase; HEPES: 4-(2-Hydroxyethyl)-1-piperazine ethane sulfonic acid; 5-HMF: 5-Hydroxymethyl-2-furaldehyde; MITF: microphthalmia-associated transcription factor; α-MSH: α-Melanocyte-stimulating hormone; PKA: protein kinase A; PVDF: polyvinylidene difluoride; SDS: sodium dodecyl sulfate; TRP1: tyrosinase-related protein 1; TRP2: tyrosinase-related protein 2.
|
巻・号 |
84(11)
|
ページ |
2374-2384
|
公開日 |
2020-11-1
|
DOI |
10.1080/09168451.2020.1792762
|
PMID |
32674671
|
MeSH |
Animals
Cell Line, Tumor
Fruit and Vegetable Juices / analysis*
Furaldehyde / analogs & derivatives*
Furaldehyde / isolation & purification
Furaldehyde / pharmacology
Melanins / biosynthesis*
Melanoma, Experimental / pathology*
Mice
Monophenol Monooxygenase / antagonists & inhibitors
Oxidoreductases / antagonists & inhibitors
Pyrus / chemistry*
|
IF |
1.516
|
リソース情報 |
ヒト・動物細胞 |
B16 melanoma(RCB1283) |