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Takashi Tanaka
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45
Kouno, Isao
14
Yokozawa, Takako
13
Yamaza, Takayoshi
12
Kido, Mizuho
9
Yang, Chong-Ren
8
Zhang, Ying-Jun
6
Kang, Ki Sung
6
Goto, T
6
Ling, Sui-Kiong
5
Kusano, Rie
5
Jiang, Zhi-Hong
5
Yamabe, Noriko
4
Nonaka, Gen-ichiro
4
Fujioka, Toshihiro
4
Ayukawa, Yasunori
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All Publications
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2009: Park Chan Hum; Yamabe Noriko; Noh Jeong Sook; Kang Ki Sung; Tanaka Takashi; Yokozawa Takako
The beneficial effects of morroniside on the inflammatory response and lipid metabolism in the liver of db/db mice.
Biological & pharmaceutical bulletin 2009;32(10):1734-40.
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2009: Fudouji Ryusuke; Tanaka Takashi; Taguri Toshitugu; Matsuo Yosuke; Kouno Isao
Coupling reactions of catechins with natural aldehydes and allyl alcohols and radical scavenging activities of the triglyceride-soluble products.
Journal of agricultural and food chemistry 2009;57(14):6417-24.
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2009: Tanaka Takashi; Miyata Yuji; Tamaya Kei; Kusano Rie; Matsuo Yosuke; Tamaru Shizuka; Tanaka Kazunari; Matsui Toshiro; Maeda Masamichi; Kouno Isao
Increase of theaflavin gallates and thearubigins by acceleration of catechin oxidation in a new fermented tea product obtained by the tea-rolling processing of loquat ( Eriobotrya japonica ) and green tea leaves.
Journal of agricultural and food chemistry 2009;57(13):5816-22.
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2009: Yokozawa Takako; Park Chan Hum; Noh Jeong Sook; Tanaka Takashi; Cho Eun Ju
Novel action of 7-O-galloyl-D-sedoheptulose isolated from Corni Fructus as a hypertriglyceridaemic agent.
The Journal of pharmacy and pharmacology 2009;61(5):653-61.
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2009: Maeda Hajime; Matsuo Yosuke; Tanaka Takashi; Kouno Isao
Euscaphinin, a new ellagitannin dimer from Euscaphis japonica (THUNB.) KANITZ.
Chemical & pharmaceutical bulletin 2009;57(4):421-3.
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2009: Yamabe Noriko; Kang Ki Sung; Park Chan Hum; Tanaka Takashi; Yokozawa Takako
7-O-galloyl-D-sedoheptulose is a novel therapeutic agent against oxidative stress and advanced glycation endproducts in the diabetic kidney.
Biological & pharmaceutical bulletin 2009;32(4):657-64.
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2008: Zhao Ping; Tanaka Takashi; Hirabayashi Keisuke; Zhang Ying-Jun; Yang Chong-Ren; Kouno Isao
Caffeoyl arbutin and related compounds from the buds of Vaccinium dunalianum.
Phytochemistry 2008;69(18):3087-94.
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2008: Matsuo Yosuke; Yamada Yuko; Tanaka Takashi; Kouno Isao
Enzymatic oxidation of gallocatechin and epigallocatechin: effects of C-ring configuration on the reaction products.
Phytochemistry 2008;69(18):3054-61.
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2008: Shuaibu M N; Pandey K; Wuyep P A; Yanagi T; Hirayama K; Ichinose A; Tanaka T; Kouno I
Castalagin from Anogeissus leiocarpus mediates the killing of Leishmania in vitro.
Parasitology research 2008;103(6):1333-8.
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2008: Tanaka Takashi
Chemical studies on plant polyphenols and formation of black tea polyphenols.
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan 2008;128(8):1119-31.
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2008: Yokozawa Takako; Yamabe Noriko; Kim Hyun Young; Kang Ki Sung; Hur Jong Moon; Park Chan Hum; Tanaka Takashi
Protective effects of morroniside isolated from Corni Fructus against renal damage in streptozotocin-induced diabetic rats.
Biological & pharmaceutical bulletin 2008;31(7):1422-8.
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2008: Tanaka Takashi; Matsuo Yosuke; Yamada Yuko; Kouno Isao
Structure of polymeric polyphenols of cinnamon bark deduced from condensation products of cinnamaldehyde with catechin and procyanidins.
Journal of agricultural and food chemistry 2008;56(14):5864-70.
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2008: Shuaibu M N; Wuyep P A; Yanagi T; Hirayama K; Tanaka T; Kouno I
The use of microfluorometric method for activity-guided isolation of antiplasmodial compound from plant extracts.
Parasitology research 2008;102(6):1119-27.
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2008: Kusano Rie; Andou Hisashi; Fujieda Miho; Tanaka Takashi; Matsuo Yosuke; Kouno Isao
Polymer-like polyphenols of black tea and their lipase and amylase inhibitory activities.
Chemical & pharmaceutical bulletin 2008;56(3):266-72.
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2008: Li Haizhou; Nakashima Tatsuya; Tanaka Takashi; Zhang Ying-Jun; Yang Chong-Ren; Kouno Isao
Two new maltol glycosides and cyanogenic glycosides from Elsholtzia rugulosa Hemsl.
Journal of natural medicines 2008;62(1):75-8.
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2007: Kusano Rie; Tanaka Takashi; Matsuo Yosuke; Kouno Isao
Structures of epicatechin gallate trimer and tetramer produced by enzymatic oxidation.
Chemical & pharmaceutical bulletin 2007;55(12):1768-72.
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2007: Li Haizhou; Tanaka Takashi; Zhang Ying-Jun; Yang Chong-Ren; Kouno Isao
Rubusuaviins A-F, monomeric and oligomeric ellagitannins from Chinese sweet tea and their alpha-amylase inhibitory activity.
Chemical & pharmaceutical bulletin 2007;55(9):1325-31.
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2007: Yokozawa Takako; Kim Hyun Young; Kim Hyun Ju; Tanaka Takashi; Sugino Hidetoshi; Okubo Tsutomu; Chu Djong-Chi; Juneja Lekh Raj
Amla (Emblica officinalis Gaertn.) attenuates age-related renal dysfunction by oxidative stress.
Journal of agricultural and food chemistry 2007;55(19):7744-52.
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2007: Yamabe Noriko; Kang Ki Sung; Matsuo Yosuke; Tanaka Takashi; Yokozawa Takako
Identification of antidiabetic effect of iridoid glycosides and low molecular weight polyphenol fractions of Corni Fructus, a constituent of Hachimi-jio-gan, in streptozotocin-induced diabetic rats.
Biological & pharmaceutical bulletin 2007;30(7):1289-96.
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2007: Lee Young A; Cho Eun Ju; Tanaka Takashi; Yokozawa Takako
Inhibitory activities of proanthocyanidins from persimmon against oxidative stress and digestive enzymes related to diabetes.
Journal of nutritional science and vitaminology 2007;53(3):287-92.
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2007: Tanaka Takashi; Nakashima Tatsuya; Ueda Toshihisa; Tomii Kenji; Kouno Isao
Facile discrimination of aldose enantiomers by reversed-phase HPLC.
Chemical & pharmaceutical bulletin 2007;55(6):899-901.
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2007: Li Yan; Tanaka Takashi; Kouno Isao
Oxidative coupling of the pyrogallol B-ring with a galloyl group during enzymatic oxidation of epigallocatechin 3-O-gallate.
Phytochemistry 2007;68(7):1081-8.
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2007: Yamabe Noriko; Kang Ki Sung; Goto Eiko; Tanaka Takashi; Yokozawa Takako
Beneficial effect of Corni Fructus, a constituent of Hachimi-jio-gan, on advanced glycation end-product-mediated renal injury in Streptozotocin-treated diabetic rats.
Biological & pharmaceutical bulletin 2007;30(3):520-6.
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2007: Matsui Toshiro; Tanaka Takashi; Tamura Satomi; Toshima Asami; Tamaya Kei; Miyata Yuji; Tanaka Kazunari; Matsumoto Kiyoshi
alpha-Glucosidase inhibitory profile of catechins and theaflavins.
Journal of agricultural and food chemistry 2007;55(1):99-105.
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2007: Inoguchi Hiroyuki; Tanaka Takashi; Maehara Yoshihiko; Matsuda Takehisa
The effect of gradually graded shear stress on the morphological integrity of a huvec-seeded compliant small-diameter vascular graft.
Biomaterials 2007;28(3):486-95.
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2005: Tanaka Takashi; Inoue Kyoko; Kouno Isao
Regioselectivity in benzotropolone formation between catechins and proanthocyanidins.
Natural product research 2005;19(8):731-7.
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2005: Tanaka Takashi; Matsuo Yosuke; Kouno Isao
A novel black tea pigment and two new oxidation products of epigallocatechin-3-O-gallate.
Journal of agricultural and food chemistry 2005;53(19):7571-8.
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2005: Tanaka Takashi; Uehara Rami; Nishida Kaori; Kouno Isao
Galloyl, caffeoyl and hexahydroxydiphenoyl esters of dihydrochalcone glucosides from Balanophora tobiracola.
Phytochemistry 2005;66(6):675-81.
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2005: Jiang Zhi-Hong; Tanaka Takashi; Iwata Hiromi; Sakamoto Saori; Hirose Yoko; Kouno Isao
Ellagitannins and lignan glycosides from Balanophora japonica (Balanophoraceae).
Chemical & pharmaceutical bulletin 2005;53(3):339-41.
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2005: Nakagawa Takako; Yokozawa Takako; Kim Young Ae; Kang Ki Sung; Tanaka Takashi
Activity of wen-pi-tang, and purified constituents of rhei rhizoma and glycyrrhizae radix against glucose-mediated protein damage.
The American journal of Chinese medicine 2005;33(5):817-29.
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2004: Ling S-K; Takashima T; Tanaka T; Fujioka T; Mihashi K; Kouno I
A new diglycosyl megastigmane from Carallia brachiata.
Fitoterapia 2004;75(7-8):785-8.
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2004: Yamaza T; Masuda K F; Atsuta I; Nishijima K; Kido M A; Tanaka T
Oxidative stress-induced DNA damage in the synovial cells of the temporomandibular joint in the rat.
Journal of dental research 2004;83(8):619-24.
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2004: Lee Seung-Ho; Tanaka Takashi; Nonaka Gen-ichiro; Nishioka Itsuo
Structure and biogenesis of jolkinin, a highly oxygenated ellagitannin from Euphorbia jolkinii.
Journal of natural products 2004;67(6):1018-22.
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2004: Zhang Ying-Jun; Nagao Tsuneatsu; Tanaka Takashi; Yang Chong-Ren; Okabe Hikaru; Kouno Isao
Antiproliferative activity of the main constituents from Phyllanthus emblica.
Biological & pharmaceutical bulletin 2004;27(2):251-5.
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2003: Tanaka Takashi; Fukumori Masatake; Ochi Tomoko; Kouno Isao
Paeonianins A-E, new dimeric and monomeric ellagitannins from the fruits of Paeonia lactiflora.
Journal of natural products 2003;66(6):759-63.
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2003: Kido M A; Muroya H; Yamaza T; Terada Y; Tanaka T
Vanilloid receptor expression in the rat tongue and palate.
Journal of dental research 2003;82(5):393-7.
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2003: Ling Sui-Kiong; Tanaka Takashi; Kouno Isao
Effects of iridoids on lipoxygenase and hyaluronidase activities and their activation by beta-glucosidase in the presence of amino acids.
Biological & pharmaceutical bulletin 2003;26(3):352-6.
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2003: Yamaza T; Masuda K F; Tsukiyama Y; Nishijima K; Murakami R; Kido M A; Koyano K; Tanaka T
NF-kappaB activation and iNOS expression in the synovial membrane of rat temporomandibular joints after induced synovitis.
Journal of dental research 2003;82(3):183-8.
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2002: Tanaka Takashi; Mine Chie; Watarumi Sayaka; Fujioka Toshihiro; Mihashi Kunihide; Zhang Ying-Jun; Kouno Isao
Accumulation of epigallocatechin quinone dimers during tea fermentation and formation of theasinensins.
Journal of natural products 2002;65(11):1582-7.
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2002: Yokozawa Takako; Chen Cui Ping; Rhyu Dong Young; Tanaka Takashi; Park Jong Cheol; Kitani Kenichi
Potential of sanguiin H-6 against oxidative damage in renal mitochondria and apoptosis mediated by peroxynitrite in vivo.
Nephron 2002;92(1):133-41.
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2002: Ling Sui-Kiong; Komorita Akiko; Tanaka Takashi; Fujioka Toshihiro; Mihashi Kunihide; Kouno Isao
Iridoids and anthraquinones from the Malaysian medicinal plant, Saprosma scortechinii (Rubiaceae).
Chemical & pharmaceutical bulletin 2002;50(8):1035-40.
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2002: Zhang Ying-Jun; Abe Tomomi; Tanaka Takashi; Yang Chong-Ren; Kouno Isao
Two new acylated flavanone glycosides from the leaves and branches of Phyllanthus emblica.
Chemical & pharmaceutical bulletin 2002;50(6):841-3.
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2002: Ling Sui-Kiong; Komorita Akiko; Tanaka Takashi; Fujioka Toshihiro; Mihashi Kunihide; Kouno Isao
Sulfur-containing bis-iridoid glucosides and iridoid glucosides from Saprosmas cortechinii.
Journal of natural products 2002;65(5):656-60.
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2002: Yokozawa Takako; Chen Cui Ping; Tanaka Takashi; Kitani Kenichi
Effects of sanguiin H-6, a component of Sanguisorbae Radix, on lipopolysaccharide-stimulated nitric oxide production.
Biochemical pharmacology 2002;63(5):853-8.
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2002: Tanaka Takashi; Mine Chie; Inoue Kyoko; Matsuda Miyuki; Kouno Isao
Synthesis of theaflavin from epicatechin and epigallocatechin by plant homogenates and role of epicatechin quinone in the synthesis and degradation of theaflavin.
Journal of agricultural and food chemistry 2002;50(7):2142-8.
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2002: Ling Sui-Kiong; Tanaka Takashi; Kouno Isao
New cyanogenic and alkyl glycoside constituents from Phyllagathis rotundifolia.
Journal of natural products 2002;65(2):131-5.
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2002: Zhang Ying-Jun; Tanaka Takashi; Betsumiya Yayoi; Kusano Rie; Matsuo Atsushi; Ueda Toshihisa; Kouno Isao
Association of tannins and related polyphenols with the cyclic peptide gramicidin S.
Chemical & pharmaceutical bulletin 2002;50(2):258-62.
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2002: Jiang Zhi-Hong; Tanaka Takashi; Sakamoto Takako; Kouno Isao; Duan Jin-Ao; Zhou Rong-Han
Biflavanones, diterpenes, and coumarins from the roots of Stellera chamaejasme L.
Chemical & pharmaceutical bulletin 2002;50(1):137-9.
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2001: Zhang Y J; Abe T; Tanaka T; Yang C R; Kouno I
Phyllanemblinins A-F, new ellagitannins from Phyllanthus emblica.
Journal of natural products 2001;64(12):1527-32.
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2001: Tanaka T; Inoue K; Betsumiya Y; Mine C; Kouno I
Two types of oxidative dimerization of the black tea polyphenol theaflavin.
Journal of agricultural and food chemistry 2001;49(12):5785-9.
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2001: Yokozawa T; Tanaka T; Kimura T
Examination of the nitric oxide production-suppressing component in Tinospora tuberculata.
Biological & pharmaceutical bulletin 2001;24(10):1153-6.
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2001: Zhang Y J; Tanaka T; Iwamoto Y; Yang C R; Kouno I
Novel sesquiterpenoids from the roots of Phyllanthus emblica.
Journal of natural products 2001;64(7):870-3.
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2001: Yamaza T; Tsuji Y; Goto T; Kido M A; Nishijima K; Moroi R; Akamine A; Tanaka T
Comparison in localization between cystatin C and cathepsin K in osteoclasts and other cells in mouse tibia epiphysis by immunolight and immunoelectron microscopy.
Bone 2001;29(1):42-53.
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2001: Jiang Z H; Hirose Y; Iwata H; Sakamoto S; Tanaka T; Kouno I
Caffeoyl, coumaroyl, galloyl, and hexahydroxydiphenoyl glucoses from Balanophora japonica.
Chemical & pharmaceutical bulletin 2001;49(7):887-92.
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2001: Goto T; Kido M A; Yamaza T; Tanaka T
Substance P and substance P receptors in bone and gingival tissues.
Medical electron microscopy : official journal of the Clinical Electron Microscopy Society of Japan 2001;34(2):77-85.
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2001: Ling S K; Tanaka T; Kouno I
Iridoids from Rothmannia macrophylla.
Journal of natural products 2001;64(6):796-8.
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2001: Jiang Z H; Tanaka T; Inutsuka C; Kouno I
Alkaloids, diarylheptanoid and naphthalene carboxylic acid ester from Rhoiptelea chiliantha.
Chemical & pharmaceutical bulletin 2001;49(6):737-40.
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2001: Kido M A; Zhang J Q; Muroya H; Yamaza T; Terada Y; Tanaka T
Topography and distribution of sympathetic nerve fibers in the rat temporomandibular joint: immunocytochemistry and ultrastructure.
Anatomy and embryology 2001;203(5):357-66.
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2001: Zhang Y J; Tanaka T; Yang C R; Kouno I
New phenolic constituents from the fruit juice of Phyllanthus emblica.
Chemical & pharmaceutical bulletin 2001;49(5):537-40.
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2001: Tanaka T; Nonaka G I; Ishimatsu M; Nishioka I; Kouno I
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.
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2001: Tsuji Y; Yamaza T; Kido M A; Goto T; Nakata S; Akamine A; Nakasima A; Tanaka T
Expression of cathepsin K mRNA and protein in odontoclasts after experimental tooth movement in the mouse maxilla by in situ hybridization and immunoelectron microscopy.
Cell and tissue research 2001;303(3):359-69.
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2001: Kouno I; Hirai A; Fukushige A; Jiang Z H; Tanaka T
New eudesmane sesquiterpenes from the root of Lindera strychnifolia.
Journal of natural products 2001;64(3):286-8.
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2000: Zhang Y J; Tanaka T; Iwamoto Y; Yang C R; Kouno I
Novel norsesquiterpenoids from the roots of Phyllanthus emblica.
Journal of natural products 2000;63(11):1507-10.
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2000: Ikeda H; Yamaza T; Yoshinari M; Ohsaki Y; Ayukawa Y; Kido M A; Inoue T; Shimono M; Koyano K; Tanaka T
Ultrastructural and immunoelectron microscopic studies of the peri-implant epithelium-implant (Ti-6Al-4V) interface of rat maxilla.
Journal of periodontology 2000;71(6):961-73.
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2000: Yokozawa T; Chen C P; Tanaka T; Kitani K
A study on the nitric oxide production-suppressing activity of sanguisorbae radix components.
Biological & pharmaceutical bulletin 2000;23(6):717-22.
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2000: Matsui T; Li C H; Tanaka T; Maki T; Osajima Y; Matsumoto K
Depressor effect of wheat germ hydrolysate and its novel angiotensin I-converting enzyme inhibitory peptide, Ile-Val-Tyr, and the metabolism in rat and human plasma.
Biological & pharmaceutical bulletin 2000;23(4):427-31.
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2000: Tanaka T; Kataoka M; Tsuboi N; Kouno I
New monoterpene glycoside esters and phenolic constituents of Paeoniae radix, and increase of water solubility of proanthocyanidins in the presence of paeoniflorin.
Chemical & pharmaceutical bulletin 2000;48(2):201-7.
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2000: Tanaka T; Kondou K; Kouno I
Oxidation and epimerization of epigallocatechin in banana fruits.
Phytochemistry 2000;53(2):311-6.
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1999: Kido M A; Yamaza T; Goto T; Tanaka T
Immunocytochemical localization of substance P neurokinin-1 receptors in rat gingival tissue.
Cell and tissue research 1999;297(2):213-22.
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1999: Tanaka T; Jiang Z H; Nonaka G; Kouno I
Modification of the solubility of tannins: biological significance and synthesis of lipid-soluble polyphenols.
Basic life sciences 1999;66():761-78.
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1998: Yamaza T; Goto T; Kamiya T; Kobayashi Y; Sakai H; Tanaka T
Study of immunoelectron microscopic localization of cathepsin K in osteoclasts and other bone cells in the mouse femur.
Bone 1998;23(6):499-509.
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1998: Tanaka T; Kusano R; Kouno I
Synthesis and antioxidant activity of novel amphipathic derivatives of tea polyphenol.
Bioorganic & medicinal chemistry letters 1998;8(14):1801-6.
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1998: Yokozawa T; Chen C P; Dong E; Tanaka T; Nonaka G I; Nishioka I
Study on the inhibitory effect of tannins and flavonoids against the 1,1-diphenyl-2 picrylhydrazyl radical.
Biochemical pharmacology 1998;56(2):213-22.
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1998: Ayukawa Y; Takeshita F; Inoue T; Yoshinari M; Shimono M; Suetsugu T; Tanaka T
An immunoelectron microscopic localization of noncollagenous bone proteins (osteocalcin and osteopontin) at the bone-titanium interface of rat tibiae.
Journal of biomedical materials research 1998;41(1):111-9.
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1998: Goto T; Yamaza T; Kido M A; Tanaka T
Light- and electron-microscopic study of the distribution of axons containing substance P and the localization of neurokinin-1 receptor in bone.
Cell and tissue research 1998;293(1):87-93.
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1998: Ayukawa Y; Takeshita F; Yoshinari M; Inoue T; Ohtsuka Y; Shimono M; Suetsugu T; Tanaka T
An immunocytochemical study for lysosomal cathepsins B and D related to the intracellular degradation of titanium at the bone-titanium interface.
Journal of periodontology 1998;69(1):62-8.
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1997: Iyama S; Takeshita F; Ayukawa Y; Kido M A; Suetsugu T; Tanaka T
A study of the regional distribution of bone formed around hydroxyapatite implants in the tibiae of streptozotocin-induced diabetic rats using multiple fluorescent labeling and confocal laser scanning microscopy.
Journal of periodontology 1997;68(12):1169-75.
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1997: Tanaka T; Zhang H; Jiang Z H; Kouno I
Relationship between hydrophobicity and structure of hydrolyzable tannins, and association of tannins with crude drug constituents in aqueous solution.
Chemical & pharmaceutical bulletin 1997;45(12):1891-7.
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1997: Yamaza T; Kido M A; Kiyoshima T; Nishimura Y; Himeno M; Tanaka T
A fluid-phase endocytotic capacity and intracellular degradation of a foreign protein (horseradish peroxidase) by lysosomal cysteine proteinases in the rat junctional epithelium.
Journal of periodontal research 1997;32(8):651-60.
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1997: Moroi R; Yamaza T; Nishiura T; Nishimura Y; Terada Y; Abe K; Himeno M; Tanaka T
Immunocytochemical study of cathepsin L and rat salivary cystatin-3 in rat osteoclasts treated with E-64 in vivo.
Archives of oral biology 1997;42(4):305-15.
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