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Hirofumi Uchiyama

Explore the profile of Hirofumi Uchiyama including associated specialties, affiliations and a list of published articles. Areas
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Articles 12
Citations 84
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Recent Articles
1.
Muramatsu D, Uchiyama H, Higashi H, Kida H, Iwai A
PLoS One . 2023 May; 18(5):e0286255. PMID: 37228098
Betanin is a red pigment of red beetroot (Beta vulgaris L.), providing the beneficial effects to maintain human health. Betanin is involved in the characteristic red color of red beetroot,...
2.
Uchiyama H, Muramatsu D, Higashi H, Kida H, Iwai A
PLoS One . 2023 Apr; 18(4):e0284343. PMID: 37053208
Chondroitin sulfate (CS) is a glycosaminoglycan, and CS derived from various animal species is used in drugs and food supplements to alleviate arthralgia. The CS is a high molecular weight...
3.
Muramatsu D, Uchiyama H, Kida H, Iwai A
Heliyon . 2020 Dec; 6(12):e05505. PMID: 33336091
The Japanese larch, () is known to contain abundant taxifolin (dihydroquercetin) in its xylem. In this study, to assess the bioactivities of taxifolin rich methanol extract of (LK-ME), anti-inflammatory effect,...
4.
Muramatsu D, Uchiyama H, Kida H, Iwai A
Heliyon . 2019 Jul; 5(7):e02047. PMID: 31338467
The larches, the genus of plants are known as a natural source of taxifolin (dihydroquercetin), and extracts of its taxifolin rich xylem are used in dietary supplements to maintain health....
5.
Uchiyama H, Iwai A, Dohra H, Ohnishi T, Kato T, Park E
Appl Microbiol Biotechnol . 2018 Mar; 102(10):4467-4475. PMID: 29600492
Killer toxin resistant 6 (Kre6) and its paralog, suppressor of Kre null 1 (Skn1), are thought to be involved in the biosynthesis of cell wall β-(1 → 6)-D-glucan in baker's...
6.
Aoki S, Iwai A, Kawata K, Muramatsu D, Uchiyama H, Okabe M, et al.
Sci Rep . 2015 Jul; 5:10457. PMID: 26179949
Aureobasidium pullulans-derived β-glucan (AP-PG) consisting of a β-(1,3)-linked glucose main chain and β-(1,6)-linked glucose branches is taken as a supplement to improve health. This study demonstrates that oral administration of...
7.
Kawata K, Iwai A, Muramatsu D, Aoki S, Uchiyama H, Okabe M, et al.
PLoS One . 2015 Apr; 10(4):e0124809. PMID: 25875639
A β-glucan produced by Aureobasidium pullulans (AP-PG) is consisting of a β-(1,3)-linked main chain with β-(1,6)-linked glucose side residues. Various β-glucans consisting of β-(1,3)-linked main chain including AP-PG are believed...
8.
Muramatsu D, Kawata K, Aoki S, Uchiyama H, Okabe M, Miyazaki T, et al.
Sci Rep . 2014 Apr; 4:4777. PMID: 24759061
A β-(1,3),(1,6)-D-glucan produced by A. pullulans (AP-PG) is known to be an immune stimulating agent. In this study, we demonstrate that the stimulation with AP-PG effectively induces the interferon (IFN)...
9.
Uchiyama H, Iwai A, Asada Y, Muramatsu D, Aoki S, Kawata K, et al.
BMC Res Notes . 2012 Apr; 5:189. PMID: 22534338
Background: The β-(1 → 3),(1 → 6)-D-glucan extracellularly produced by Aureobasidium pullulans exhibits immunomodulatory activity, and is used for health supplements. To examine the effects of oral administration of the...
10.
Hattori K, Tanaka H, Wakabayashi C, Yamamoto N, Uchiyama H, Teraishi T, et al.
Prog Neuropsychopharmacol Biol Psychiatry . 2011 May; 35(7):1738-43. PMID: 21601610
Ca(2+)-dependent activator protein for secretion 2 (CADPS2), a secretory granule associate protein, mediates monoamine transmission and the release of neurotrophins including brain-derived neurotrophic factor (BDNF) which have been implicated in...