Hirosato Takikawa

Summary

Affiliation: Kobe University
Country: Japan

Publications

  1. ncbi request reprint First synthesis of (+/-)-robinlin
    Hirosato Takikawa
    Department of Biosystems Science, Graduate School of Science and Technology, Kobe University, Rokkodai, Nada Ku, Japan
    Biosci Biotechnol Biochem 68:1961-5. 2004
  2. ncbi request reprint Synthetic studies on breviones and structurally related natural products
    Hirosato Takikawa
    Department of Biosystems Science, Graduate School of Science and Technology, Kobe University, Japan
    Biosci Biotechnol Biochem 70:1082-8. 2006
  3. doi request reprint The bioconversion of 5-deoxystrigol to sorgomol by the sorghum, Sorghum bicolor (L.) Moench
    Noriko Motonami
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    Phytochemistry 93:41-8. 2013
  4. doi request reprint Structural requirements of strigolactones for germination induction and inhibition of Striga gesnerioides seeds
    Saki Nomura
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    Plant Cell Rep 32:829-38. 2013
  5. doi request reprint Ent-2'-epi-Orobanchol and its acetate, as germination stimulants for Striga gesnerioides seeds isolated from cowpea and red clover
    Kotomi Ueno
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    J Agric Food Chem 59:10485-90. 2011
  6. doi request reprint Structural requirements of strigolactones for germination induction of Striga gesnerioides seeds
    Kotomi Ueno
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    J Agric Food Chem 59:9226-31. 2011
  7. ncbi request reprint Conversion of dechlorodauricumine into miharumine by a cell-free preparation from cultured roots of Menispermum dauricum
    Rieko Hori
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Japan
    Biosci Biotechnol Biochem 73:440-2. 2009
  8. ncbi request reprint Concise synthesis of an antifeedant sesquiterpene against Locusta migratoria
    Miki Matsui
    Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Nada Ku, Kobe, Japan
    Biosci Biotechnol Biochem 74:683-4. 2010
  9. pmc Identification of (Z)-3:(E)-2-Hexenal Isomerases Essential to the Production of the Leaf Aldehyde in Plants
    Mikiko Kunishima
    From the Graduate School of Agricultural Science, Kobe University, 1 1 Rokkodai, Nada, Kobe 657 8501, Japan
    J Biol Chem 291:14023-33. 2016
  10. doi request reprint Regioselective and stereospecific hydroxylation of GR24 by Sorghum bicolor and evaluation of germination inducing activities of hydroxylated GR24 stereoisomers toward seeds of Striga species
    Kotomi Ueno
    Graduate School of Agricultural Science, Kobe University, Nada, Kobe 657 8501, Japan
    Bioorg Med Chem 23:6100-10. 2015

Collaborators

Detail Information

Publications22

  1. ncbi request reprint First synthesis of (+/-)-robinlin
    Hirosato Takikawa
    Department of Biosystems Science, Graduate School of Science and Technology, Kobe University, Rokkodai, Nada Ku, Japan
    Biosci Biotechnol Biochem 68:1961-5. 2004
    ..The first synthesis of (+/-)-robinlin (1), a novel homo-monoterpene with strong bioactivity in the brine shrimp lethality test, was achieved by starting from 3-isobutyloxy-2,6,6-trimethyl-2-cyclohexen-1-one (2)...
  2. ncbi request reprint Synthetic studies on breviones and structurally related natural products
    Hirosato Takikawa
    Department of Biosystems Science, Graduate School of Science and Technology, Kobe University, Japan
    Biosci Biotechnol Biochem 70:1082-8. 2006
    ..This review summarizes synthetic studies on breviones and structurally related natural products...
  3. doi request reprint The bioconversion of 5-deoxystrigol to sorgomol by the sorghum, Sorghum bicolor (L.) Moench
    Noriko Motonami
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    Phytochemistry 93:41-8. 2013
    ..These results provide experimental evidence for the postulated biogenetic scheme for formation of strigolactones, in which hydroxylation at C-9 of 5-DS can generate sorgomol. ..
  4. doi request reprint Structural requirements of strigolactones for germination induction and inhibition of Striga gesnerioides seeds
    Saki Nomura
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    Plant Cell Rep 32:829-38. 2013
    ..The differential response of S. gesnerioides to strigolactones may play an important role in the survival of the species. However, the compounds could be used as means of control if mixed cropping of cowpea and sorghum is adopted...
  5. doi request reprint Ent-2'-epi-Orobanchol and its acetate, as germination stimulants for Striga gesnerioides seeds isolated from cowpea and red clover
    Kotomi Ueno
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    J Agric Food Chem 59:10485-90. 2011
    ..Identity of the stimulants produced by cowpea to those produced by red clover (Trifolium pratense) was confirmed...
  6. doi request reprint Structural requirements of strigolactones for germination induction of Striga gesnerioides seeds
    Kotomi Ueno
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    J Agric Food Chem 59:9226-31. 2011
    ..These results suggest that both an oxygenated substituent at C-4 and the configuration of the tricyclic lactone and the D-ring are essential structural requirements for induction of germination in S. gesnerioides seeds...
  7. ncbi request reprint Conversion of dechlorodauricumine into miharumine by a cell-free preparation from cultured roots of Menispermum dauricum
    Rieko Hori
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Japan
    Biosci Biotechnol Biochem 73:440-2. 2009
    ..The structures of 7 and 8 were elucidated on the basis of spectroscopic analyses and chemical conversion...
  8. ncbi request reprint Concise synthesis of an antifeedant sesquiterpene against Locusta migratoria
    Miki Matsui
    Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Nada Ku, Kobe, Japan
    Biosci Biotechnol Biochem 74:683-4. 2010
    ..A concise synthesis of (1S*,3R*,6R*)-1-hydroxy-7(14),10-bisaboladien-4-one, an antifeedant against the locust Locusta migratoria isolated from the Japanese cedar Cryptomeria japonica, was achieved by starting from 4-hydroxy-2-cyclohexenone...
  9. pmc Identification of (Z)-3:(E)-2-Hexenal Isomerases Essential to the Production of the Leaf Aldehyde in Plants
    Mikiko Kunishima
    From the Graduate School of Agricultural Science, Kobe University, 1 1 Rokkodai, Nada, Kobe 657 8501, Japan
    J Biol Chem 291:14023-33. 2016
    ..Transgenic tomato plants overexpressing paprika HI accumulated (E)-2-hexenal in contrast to wild-type tomato plants mainly accumulating (Z)-3-hexenal, suggesting that HI plays a key role in the production of (E)-2-hexenal in planta...
  10. doi request reprint Regioselective and stereospecific hydroxylation of GR24 by Sorghum bicolor and evaluation of germination inducing activities of hydroxylated GR24 stereoisomers toward seeds of Striga species
    Kotomi Ueno
    Graduate School of Agricultural Science, Kobe University, Nada, Kobe 657 8501, Japan
    Bioorg Med Chem 23:6100-10. 2015
    ..gesnerioides seed germination...
  11. ncbi request reprint First synthesis of (+/-)-basidifferquinone C, an inducer for fruiting-body formation in Polyporus arcularius
    Takashi Hashimoto
    Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Japan
    Biosci Biotechnol Biochem 73:2299-302. 2009
    ..are potent inducers of fruiting-body formation in the basidiomycete, Polyporus arcularius. The first synthesis of (+/-)-basidifferquinone C was accomplished by starting from 3,5-dihydroxy-2-naphthoic acid...
  12. ncbi request reprint Synthesis and seed germination stimulating activity of some imino analogs of strigolactones
    Yuki Kondo
    Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Japan
    Biosci Biotechnol Biochem 71:2781-6. 2007
    ..These findings demonstrate that it is not always essential to have the Michael acceptor of the C-D ring junction moiety which has been proposed to react with nucleophilic species presented at the target site to enhance the activity...
  13. doi request reprint Heliolactone, a non-sesquiterpene lactone germination stimulant for root parasitic weeds from sunflower
    Kotomi Ueno
    Graduate School of Agricultural Science, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    Phytochemistry 108:122-8. 2014
    ..cumana under different soil fertility levels. ..
  14. ncbi request reprint Synthesis of 7-oxo-5-deoxystrigol, a 7-oxygenated strigolactone analog
    Masashi Tanaka
    Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Kobe, Japan
    Biosci Biotechnol Biochem 77:832-5. 2013
    ..A straightforward synthesis of 7-oxo-5-deoxystrigol, a 7-oxygenated strigolactone analog, was achieved by starting from 2,2-dimethylcyclohexane-1,3-dione...
  15. ncbi request reprint Inhibitory effects of sulfobacin B on DNA polymerase and inflammation
    Jun Maeda
    Division of Gastroenterology, Department of Internal Medicine, Graduate School of Medicine, Kobe University, Kobe, Hyogo 650 0017, Japan
    Int J Mol Med 26:751-8. 2010
    ..These results indicate that sulfobacin B is a potential chemotherapeutic agent for inflammation...
  16. ncbi request reprint Synthetic studies on kohamaic acids: synthesis of structurally simplified analogs of kohamaic acid A
    Hirosato Takikawa
    Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Japan
    Biosci Biotechnol Biochem 72:3071-4. 2008
    ..A series of structurally simplified analogs of kohamaic acid A were synthesized with the aim of evaluating structure-activity relationships...
  17. ncbi request reprint Dechlorodauricumine from cultured roots of Menispermum dauricum
    Yukihiro Sugimoto
    Graduate School of Science and Technology, Kobe University, Rokkodai, Nada, Kobe 657 8501, Japan
    Phytochemistry 66:2627-31. 2005
    ..Dechlorodauricumine, a possible organic substrate for biochlorination, was isolated from cultured roots of Menispermum dauricum, a rich source of chlorinated alkaloids. Its structure was established by spectroscopic and chemical methods...
  18. doi request reprint Practicality of the suicidal germination approach for controlling Striga hermonthica
    Hiroaki Samejima
    Graduate School of Agricultural Science, Kobe University, Nada, Kobe, Japan
    Pest Manag Sci 72:2035-2042. 2016
    ..A newly developed germination stimulant for S. hermonthica, designated as T-010, was evaluated for efficacy in greenhouse and field experiments under artificial Striga infestation...
  19. doi request reprint A concise synthesis of optically active solanacol, the germination stimulant for seeds of root parasitic weeds
    Hiroshi Kumagai
    a Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Kobe, Japan
    Biosci Biotechnol Biochem 79:1240-5. 2015
    ..Solanacol, isolated from tobacco (Nicotiana tabacum L.), is a germination stimulant for seeds of root parasitic weeds. A concise synthesis of optically active solanacol has been achieved by employing enzymatic resolution as a key step. ..
  20. ncbi request reprint Synthesis of (+/-)-sundiversifolide based on Lewis acid-mediated Claisen rearrangement
    Takashi Hashimoto
    Department of Agrobioscience, Graduate School of Agricultural Science, Kobe University, Rokkodai, Kobe, Japan
    Biosci Biotechnol Biochem 71:2046-51. 2007
    ..seeds, was achieved by employing Lewis acid-mediated Claisen rearrangement as the key step...
  21. ncbi request reprint Behavioral activity of stereoisomers and a new component of the contact sex pheromone of female German cockroach, Blattella germanica
    Dorit Eliyahu
    Department of Entomology and W M Keck Center for Behavioral Biology, North Carolina State University, Raleigh, North Carolina 27695 7613, USA
    J Chem Ecol 30:1839-48. 2004
    ..We now confirm that synthetic (3S,11S)-3,11-dimethylheptacosan-2-one elicits behavioral responses, but less so than its C29 homolog...
  22. ncbi request reprint Molecular action mode of Hippospongic acid A, an inhibitor of gastrulation of starfish embryos
    Yoshiyuki Mizushina
    Department of Nutritional Science, Kobe Gakuin University, Nishi ku, Kobe, Hyogo 651 2180
    J Biochem 133:541-52. 2003
    ..We also discussed the in vivo role of HA-A...