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Katsuko Komatsu

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Yue-Wei Ge; Katsuko Komatsu; Li Li; Ming-Ying Shang; Xuan Wang; Xin-Yu Zang; Shu Zhu; Yan-Jing Bai; Shao-Qing Cai
Aristololactams and aporphines from the stems of Fissistigma oldhamii (Annonaceae).
Yanjing Bai; Masao Hattori; Chihiro Tohda; Shu Zhu; Katsuko Komatsu
Active components from Siberian ginseng (Eleutherococcus senticosus) for protection of amyloid β(25-35)-induced neuritic atrophy in cultured rat cortical neurons.
Yuki Kitani; Shu Zhu; Javzan Batkhuu; Chinbat Sanchir; Katsuko Komatsu
Genetic diversity of Ephedra plants in mongolia inferred from internal transcribed spacer sequence of nuclear ribosomal DNA.

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All Publications

2013: Yue-Wei Ge; Katsuko Komatsu; Li Li; Ming-Ying Shang; Xuan Wang; Xin-Yu Zang; Shu Zhu; Yan-Jing Bai; Shao-Qing Cai
Aristololactams and aporphines from the stems of Fissistigma oldhamii (Annonaceae).
Phytochemistry 2013;86():201-7.
2011: Yanjing Bai; Masao Hattori; Chihiro Tohda; Shu Zhu; Katsuko Komatsu
Active components from Siberian ginseng (Eleutherococcus senticosus) for protection of amyloid β(25-35)-induced neuritic atrophy in cultured rat cortical neurons.
Journal of natural medicines 2011;65(3-4):417-23.
2011: Yuki Kitani; Shu Zhu; Javzan Batkhuu; Chinbat Sanchir; Katsuko Komatsu
Genetic diversity of Ephedra plants in mongolia inferred from internal transcribed spacer sequence of nuclear ribosomal DNA.
Biological & pharmaceutical bulletin 2011;34(5):717-26.
2011: Kenichi Nakamura; Tomohiro Nishihata; Jong-Sik Jin; Chao-Mei Ma; Katsuko Komatsu; Makoto Iwashima; Masao Hattori
The C-glucosyl bond of puerarin was cleaved hydrolytically by a human intestinal bacterium strain PUE to yield its aglycone daidzein and an intact glucose.
Chemical & pharmaceutical bulletin 2011;59(1):23-7.
2009: Yuki Kitani; Shu Zhu; Takayuki Omote; Ken Tanaka; Javzan Batkhuu; Chinbat Sanchir; Hirotoshi Fushimi; Masayuki Mikage; Katsuko Komatsu
Molecular analysis and chemical evaluation of ephedra plants in Mongolia.
Biological & pharmaceutical bulletin 2009;32(7):1235-43.
2009: Naoto Sato; Chao-Mei Ma; Katsuko Komatsu; Masao Hattori
Triterpene-farnesyl hydroquinone conjugates from Ganoderma sinense.
Journal of natural products 2009;72(5):958-61.
2009: Shu Zhu; Reiko Sugiyama; Javzan Batkhuu; Chinbat Sanchir; Kun Zou; Katsuko Komatsu
Survey of Glycyrrhizae Radix resources in Mongolia: chemical assessment of the underground part of Glycyrrhiza uralensis and comparison with Chinese Glycyrrhizea Radix.
Journal of natural medicines 2009;63(2):137-46.
2008: Katsuko Komatsu; Yohei Sasaki; Ken Tanaka; Yoshiaki Kuba; Hirotoshi Fushimi; Shao-Qing Cai
Morphological, genetic, and chemical polymorphism of Curcuma kwangsiensis.
Journal of natural medicines 2008;62(4):413-22.
2008: Chihiro Tohda; Mahoko Ichimura; Yanjing Bai; Ken Tanaka; Shu Zhu; Katsuko Komatsu
Inhibitory effects of Eleutherococcus senticosus extracts on amyloid beta(25-35)-induced neuritic atrophy and synaptic loss.
Journal of pharmacological sciences 2008;107(3):329-39.
2008: Ken Tanaka; Yoshiaki Kuba; Atsutoshi Ina; Hiroshi Watanabe; Katsuko Komatsu
Prediction of cyclooxygenase inhibitory activity of curcuma rhizome from chromatograms by multivariate analysis.
Chemical & pharmaceutical bulletin 2008;56(7):936-40.
2008: Ken Tanaka; Takayuki Tamura; Shoko Fukuda; Javzan Batkhuu; Chinbat Sanchir; Katsuko Komatsu
Quality evaluation of Astragali Radix using a multivariate statistical approach.
Phytochemistry 2008;69(10):2081-7.
2008: Ken Tanaka; Katsuko Komatsu
Comparative study on volatile components of Nardostachys rhizome.
Journal of natural medicines 2008;62(1):112-6.
2007: ali elhalawany; Mi Hwa Chung; Chao-Mei Ma; Katsuko Komatsu; Tsutomu Nishihara; Masao Hattori
Anti-estrogenic activity of mansorins and mansonones from the heartwood of Mansonia gagei DRUMM.
Chemical & pharmaceutical bulletin 2007;55(9):1332-7.
2007: Kun Zou; Katsuko Komatsu; Shu Zhu
A novel compound from Hedysarum polybotrys.
Journal of Asian natural products research 2007;9(6-8):699-703.
2007: Shu Zhu; Hirotoshi Fushimi; Guiru Han; Takashi Tsuchida; Toshio Uno; Akihito Takano; Katsuko Komatsu
Molecular identification of "Chuanxiong" by nucleotide sequence and multiplex single base extension analysis on chloroplast trnK gene.
Biological & pharmaceutical bulletin 2007;30(3):527-31.
2006: Katsuko Komatsu; Yorinobu Nagayama; Ken Tanaka; Yun Ling; Shao-Qing Cai; Takayuki Omote; Meselhy R Meselhy
Comparative study of chemical constituents of rhubarb from different origins.
Chemical & pharmaceutical bulletin 2006;54(11):1491-9.
2006: Chihiro Tohda; T Tamura; S Matsuyama; Katsuko Komatsu
Promotion of axonal maturation and prevention of memory loss in mice by extracts of Astragalus mongholicus.
British journal of pharmacology 2006;149(5):532-41.
2006: Katsuko Komatsu; Yorinobu Nagayama; Ken Tanaka; Yun Ling; Purusotam Basnet; Meselhy R Meselhy
Development of a high performance liquid chromatographic method for systematic quantitative analysis of chemical constituents in rhubarb.
Chemical & pharmaceutical bulletin 2006;54(7):941-7.
2006: Chihiro Tohda; Itsuki Hashimoto; Tomoharu Kuboyama; Katsuko Komatsu
Metabolite 1 of protopanaxadiol-type saponins, an axonal regenerative factor, stimulates teneurin-2 linked by PI3-kinase cascade.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 2006;31(6):1158-64.
2006: Tomoharu Kuboyama; Chihiro Tohda; Katsuko Komatsu
Withanoside IV and its active metabolite, sominone, attenuate Abeta(25-35)-induced neurodegeneration.
The European journal of neuroscience 2006;23(6):1417-26.
2005: Tomoharu Kuboyama; Chihiro Tohda; Katsuko Komatsu
Neuritic regeneration and synaptic reconstruction induced by withanolide A.
British journal of pharmacology 2005;144(7):961-71.
2005: Hirozo Goto; Yohei Sasaki; Hirotoshi Fushimi; Naotoshi Shibahara; Yutaka Shimada; Katsuko Komatsu
Effect of curcuma herbs on vasomotion and hemorheology in spontaneously hypertensive rat.
The American journal of Chinese medicine 2005;33(3):449-57.
2005: Chihiro Tohda; Tomoharu Kuboyama; Katsuko Komatsu
Search for natural products related to regeneration of the neuronal network.
Neuro-Signals 2005;14(1-2):34-45.
2004: Shu Zhu; Kun Zou; Shaoqing Cai; Meselhy R Meselhy; Katsuko Komatsu
Simultaneous determination of triterpene saponins in ginseng drugs by high-performance liquid chromatography.
Chemical & pharmaceutical bulletin 2004;52(8):995-8.
2004: Shu Zhu; Kun Zou; Hirotoshi Fushimi; Shaoqing Cai; Katsuko Komatsu
Comparative study on triterpene saponins of Ginseng drugs.
Planta medica 2004;70(7):666-77.
2004: Kun Zou; Zhao-xia Liu; Shu Zhu; Shao-qing Cai; Katsuko Komatsu
[Research of ginsenosides in kou zi qi using HPLC-MS-MS].
Yao xue xue bao = Acta pharmaceutica Sinica 2004;39(5):385-8.
2004: Dong-Ye Yang; Hirotoshi Fushimi; Shao-Qing Cai; Katsuko Komatsu
Polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and amplification refractory mutation system (ARMS) analyses of medicinally used Rheum species and their application for identification of Rhei Rhizoma.
Biological & pharmaceutical bulletin 2004;27(5):661-9.
2004: Chihiro Tohda; Noriaki Matsumoto; Kun Zou; Meselhy R Meselhy; Katsuko Komatsu
Abeta(25-35)-induced memory impairment, axonal atrophy, and synaptic loss are ameliorated by M1, A metabolite of protopanaxadiol-type saponins.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 2004;29(5):860-8.
2004: Dong-Ye Yang; Hirotoshi Fushimi; Shao-Qing Cai; Katsuko Komatsu
Molecular analysis of Rheum species used as Rhei Rhizoma based on the chloroplast matK gene sequence and its application for identification.
Biological & pharmaceutical bulletin 2004;27(3):375-83.
2004: Shu Zhu; Hirotoshi Fushimi; Shaoqing Cai; Katsuko Komatsu
Species identification from Ginseng drugs by multiplex amplification refractory mutation system (MARMS).
Planta medica 2004;70(2):189-92.
2004: Jing Zhao; Norio Nakamura; Masao Hattori; Xiu-Wei Yang; Katsuko Komatsu; Ming-Hua Qiu
New triterpenoid saponins from the roots of Sinocrassula asclepiadea.
Chemical & pharmaceutical bulletin 2004;52(2):230-7.
2004: Yohei Sasaki; Hirotoshi Fushimi; Katsuko Komatsu
Application of single-nucleotide polymorphism analysis of the trnK gene to the identification of Curcuma plants.
Biological & pharmaceutical bulletin 2004;27(1):144-6.
2003: Eun-Mi Ahn; Norio Nakamura; Teruaki Akao; Katsuko Komatsu; Ming-Hua Qui; Massao Hattori
Prenylated flavonoids from Moghania philippinensis.
Phytochemistry 2003;64(8):1389-94.
2003: Chihiro Tohda; Takayuki Tamura; Katsuko Komatsu
Repair of amyloid beta(25-35)-induced memory impairment and synaptic loss by a Kampo formula, Zokumei-to.
Brain research 2003;990(1-2):141-7.
2003: Yohei Sasaki; Hirozo Goto; Chihiro Tohda; Fumiyuki Hatanaka; Naotoshi Shibahara; Yutaka Shimada; Katsutoshi Terasawa; Katsuko Komatsu
Effects of curcuma drugs on vasomotion in isolated rat aorta.
Biological & pharmaceutical bulletin 2003;26(8):1135-43.
2003: Shu Zhu; Hirotoshi Fushimi; Shaoqing Cai; Katsuko Komatsu
Phylogenetic relationship in the genus Panax: inferred from chloroplast trnK gene and nuclear 18S rRNA gene sequences.
Planta medica 2003;69(7):647-53.
2003: dao tran; Myint Myint Than; Yasuhiro Tezuka; Arjun H Banskota; Kyoji Kouda; Hiroshi Watanabe; Shu Zhu; Katsuko Komatsu; Maung Maung Thet; Thein Swe; Yukiko Maruyama; Shigetoshi Kadota
Wild ginseng grows in Myanmar.
Chemical & pharmaceutical bulletin 2003;51(6):679-82.
2002: Yohei Sasaki; Hirotoshi Fushimi; Hui Cao; Shao-Qing Cai; Katsuko Komatsu
Sequence analysis of Chinese and Japanese Curcuma drugs on the 18S rRNA gene and trnK gene and the application of amplification-refractory mutation system analysis for their authentication.
Biological & pharmaceutical bulletin 2002;25(12):1593-9.
2002: Chihiro Tohda; Noriaki Matsumoto; Kun Zou; Meselhy R Meselhy; Katsuko Komatsu
Axonal and dendritic extension by protopanaxadiol-type saponins from ginseng drugs in SK-N-SH cells.
Japanese journal of pharmacology 2002;90(3):254-62.
2002: Tomoharu Kuboyama; Chihiro Tohda; Jing Zhao; Norio Nakamura; Masao Hattori; Katsuko Komatsu
Axon- or dendrite-predominant outgrowth induced by constituents from Ashwagandha.
Neuroreport 2002;13(14):1715-20.
2002: Kun Zou; Shu Zhu; Meselhy R Meselhy; Chihiro Tohda; Shaoqing Cai; Katsuko Komatsu
Dammarane-type Saponins from Panax japonicus and their neurite outgrowth activity in SK-N-SH cells.
Journal of natural products 2002;65(9):1288-92.
2002: Jing Zhao; Norio Nakamura; Masao Hattori; Tomoharu Kuboyama; Chihiro Tohda; Katsuko Komatsu
Withanolide derivatives from the roots of Withania somnifera and their neurite outgrowth activities.
Chemical & pharmaceutical bulletin 2002;50(6):760-5.
2002: Chao-mei Ma; Norio Nakamura; Hirotsugu Miyashiro; Masao Hattori; Katsuko Komatsu; Takuya Kawahata; Toru Otake
Screening of Chinese and Mongolian herbal drugs for anti-human immunodeficiency virus type 1 (HIV-1) activity.
Phytotherapy research : PTR 2002;16(2):186-9.
2002: Kun Zou; Shu Zhu; Chihiro Tohda; Shaoqing Cai; Katsuko Komatsu
Dammarane-type triterpene saponins from Panax japonicus.
Journal of natural products 2002;65(3):346-51.
2001: H Cao; Yohei Sasaki; Hirotoshi Fushimi; Katsuko Komatsu
Molecular analysis of medicinally-used Chinese and Japanese Curcuma based on 18S rRNA gene and trnK gene sequences.
Biological & pharmaceutical bulletin 2001;24(12):1389-94.
2001: Purusotam Basnet; I Yasuda; N Kumagai; Chihiro Tohda; H Nojima; Yasushi Kuraishi; Katsuko Komatsu
Inhibition of itch-scratch response by fruits of Cnidium monnieri in mice.
Biological & pharmaceutical bulletin 2001;24(9):1012-5.
2001: Katsuko Komatsu; Shu Zhu; Hirotoshi Fushimi; T K Qui; Shaoqing Cai; Shigetoshi Kadota
Phylogenetic analysis based on 18S rRNA gene and matK gene sequences of Panax vietnamensis and five related species.
Planta medica 2001;67(5):461-5.
2000: C Ma; Norio Nakamura; Masao Hattori; Shu Zhu; Katsuko Komatsu
Guaiane dimers and germacranolide from Artemisia caruifolia.
Journal of natural products 2000;63(12):1626-9.
2000: Chihiro Tohda; Tomoharu Kuboyama; Katsuko Komatsu
Dendrite extension by methanol extract of Ashwagandha (roots of Withania somnifera) in SK-N-SH cells.
Neuroreport 2000;11(9):1981-5.
2000: Chihiro Tohda; Y Kakihara; Katsuko Komatsu; Yasushi Kuraishi
Inhibitory effects of methanol extracts of herbal medicines on substance P-induced itch-scratch response.
Biological & pharmaceutical bulletin 2000;23(5):599-601.
2000: Chihiro Tohda; H Sugahara; Yasushi Kuraishi; Katsuko Komatsu
Inhibitory effect of Byakko-ka-ninjin-to on itch in a mouse model of atopic dermatitis.
Phytotherapy research : PTR 2000;14(3):192-4.
2000: J N Cai; Purusotam Basnet; Zheng-Tao Wang; Katsuko Komatsu; L S Xu; Tadato Tani
Coumarins from the fruits of Cnidium monnieri.
Journal of natural products 2000;63(4):485-8.
1999: Chihiro Tohda; Norio Nakamura; Katsuko Komatsu; Masao Hattori
Trigonelline-induced neurite outgrowth in human neuroblastoma SK-N-SH cells.
Biological & pharmaceutical bulletin 1999;22(7):679-82.
1999: W Fan; Yasuhiro Tezuka; Katsuko Komatsu; Tsuneo Namba; Shigetoshi Kadota
Prolyl endopeptidase inhibitors from the underground part of Rhodiola sacra S. H. Fu.
Biological & pharmaceutical bulletin 1999;22(2):157-61.
1997: Hirotoshi Fushimi; Katsuko Komatsu; M Isobe; Tsuneo Namba
Application of PCR-RFLP and MASA analyses on 18S ribosomal RNA gene sequence for the identification of three Ginseng drugs.
Biological & pharmaceutical bulletin 1997;20(7):765-9.
1996: H Fushimi; Katsuko Komatsu; M Isobe; Tsuneo Namba
18S ribosomal RNA gene sequences of three Panax species and the corresponding ginseng drugs.
Biological & pharmaceutical bulletin 1996;19(11):1530-2.