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Itsuo Nishioka

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Seung-Ho Lee; Takashi Tanaka; Gen-ichiro Nonaka; Itsuo Nishioka
Structure and biogenesis of jolkinin, a highly oxygenated ellagitannin from Euphorbia jolkinii.
Fumio Hashimoto; Masateru Ono; Chikako Masuoka; Yasuyuki Ito; Yusuke Sakata; Keiichi Shimizu; Gen-ichiro Nonaka; Itsuo Nishioka; Toshihiro Nohara
Evaluation of the anti-oxidative effect (in vitro) of tea polyphenols.
Takashi Tanaka; Gen-ichiro Nonaka; M Ishimatsu; Itsuo Nishioka; Isao Kouno
Revised structure of cercidinin A, a novel ellagitannin having (R)-hexahydroxydiphenoyl esters at the 3,4-positions of glucopyranose.

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All Publications

2004: Seung-Ho Lee; Takashi Tanaka; Gen-ichiro Nonaka; Itsuo Nishioka
Structure and biogenesis of jolkinin, a highly oxygenated ellagitannin from Euphorbia jolkinii.
Journal of natural products 2004;67(6):1018-22.
2003: Fumio Hashimoto; Masateru Ono; Chikako Masuoka; Yasuyuki Ito; Yusuke Sakata; Keiichi Shimizu; Gen-ichiro Nonaka; Itsuo Nishioka; Toshihiro Nohara
Evaluation of the anti-oxidative effect (in vitro) of tea polyphenols.
Bioscience, biotechnology, and biochemistry 2003;67(2):396-401.
2001: Takashi Tanaka; Gen-ichiro Nonaka; M Ishimatsu; Itsuo Nishioka; Isao Kouno
Revised structure of cercidinin A, a novel ellagitannin having (R)-hexahydroxydiphenoyl esters at the 3,4-positions of glucopyranose.
Chemical & pharmaceutical bulletin 2001;49(4):486-7.
1998: Takako Yokozawa; Cuiping Chen; Erbo Dong; Takashi Tanaka; Gen-ichiro Nonaka; Itsuo Nishioka
Study on the inhibitory effect of tannins and flavonoids against the 1,1-diphenyl-2 picrylhydrazyl radical.
Biochemical pharmacology 1998;56(2):213-22.
1998: Takako Yokozawa; H Oura; Itsuo Nishioka
Confirmation that magnesium lithospermate B ameliorates paraquat-induced injury in cultured renal epithelial cells.
Nephron 1998;79(3):373-4.
1997: Takako Yokozawa; Erbo Dong; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka
Magnesium lithospermate B ameliorates cisplatin-induced injury in cultured renal epithelial cells.
Experimental and toxicologic pathology : official journal of the Gesellschaft für Toxikologische Pathologie 1997;49(5):343-6.
1997: Takako Yokozawa; Erbo Dong; H Oura; Hiroshi Kashiwagi; Gen-ichiro Nonaka; Itsuo Nishioka
Magnesium lithospermate B suppresses the increase of active oxygen in rats after subtotal nephrectomy.
Nephron 1997;75(1):88-93.
1995: Takako Yokozawa; J J Zhou; Masao Hattori; S Inaba; T Okada; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka
Effects of a Dan Shen component, magnesium lithospermate B, in nephrectomized rats.
Nihon Jinzo Gakkai shi 1995;37(2):105-11.
1993: K Konishi; H Adachi; N Ishigaki; Y Kanamura; Isao Adachi; T Tanaka; Itsuo Nishioka; Gen-ichiro Nonaka; I Horikoshi
Inhibitory effects of tannins on NADH dehydrogenases of various organisms.
Biological & pharmaceutical bulletin 1993;16(7):716-8.
1993: Takako Yokozawa; T W Lee; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka; Masao Hattori
Effect of magnesium lithospermate B on the renal and urinary kallikrein activities in rats with adenine-induced renal failure.
Nihon Jinzo Gakkai shi 1993;35(4):337-42.
1993: Takako Yokozawa; K Fujioka; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka
Effects of rhubarb tannins on renal function in rats with renal failure.
Nihon Jinzo Gakkai shi 1993;35(1):13-8.
1992: Takako Yokozawa; T W Lee; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka
Effect of magnesium lithospermate B in rats with sodium-induced hypertension and renal failure.
Nephron 1992;60(4):460-5.
1991: Takako Yokozawa; H Oura; T W Lee; Gen-ichiro Nonaka; Itsuo Nishioka
Augmentation of renal response by magnesium lithospermate B.
Nephron 1991;57(1):78-83.
1991: Takako Yokozawa; K Fujioka; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka
Effects of rhubarb tannins on uremic toxins.
Nephron 1991;58(2):155-60.
1990: Takako Yokozawa; T W Lee; Hae Young Chung; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka
Renal responses to magnesium lithospermate B.
The Journal of pharmacy and pharmacology 1990;42(10):712-5.
1990: Takako Yokozawa; Hae Young Chung; T W Lee; H Oura; Gen-ichiro Nonaka; Itsuo Nishioka
Magnesium lithospermate B improves renal function via the kallikrein-prostaglandin system in rats with renal failure.
Nihon Jinzo Gakkai shi 1990;32(8):893-8.