Yasunori Yaoita

Summary

Affiliation: Tohoku Pharmaceutical University
Country: Japan

Publications

  1. ncbi request reprint Three new lactarane sesquiterpenoids from the mushroom Russula sanguinea
    Yasunori Yaoita
    Pharmaceutical Education Center, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Nat Prod Commun 7:1133-5. 2012
  2. ncbi request reprint [New sesquiterpenoids from the rhizomes of Petasites japonicus MAXIM. and the roots of Ligularia dentata HARA]
    Yasunori Yaoita
    Faculty of Pharmaceutical Sciences, Tohoku Pharmaceutical University, Sendai, Japan
    Yakugaku Zasshi 132:887-93. 2012
  3. ncbi request reprint Terpenoids and related compounds from plants of the family Compositae (Asteraceae)
    Yasunori Yaoita
    Department of Molecular Structural Analysis, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Nat Prod Commun 7:533-8. 2012
  4. ncbi request reprint A new geranylated aromatic compound from the mushroom Hericium erinaceum
    Yasunori Yaoita
    Department of Molecular Structural Analysis, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Nat Prod Commun 7:527-8. 2012
  5. ncbi request reprint Three new glycosides from the leaves of Hydrangea macrophylla subsp. serrata (THUNB.) MAKINO
    Masao Kikuchi
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 56:610-1. 2008
  6. ncbi request reprint Studies on the constituents of Gentiana species. II. A new triterpenoid, and (S)-(+)- and (R)-(-)-gentiolactones from Gentiana lutea
    Rie Kakuda
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 51:885-7. 2003
  7. ncbi request reprint Two new glycosides from the whole plants of Glechoma hederacea L
    Hirotsugu Yamauchi
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 55:346-7. 2007
  8. ncbi request reprint Secoiridoid glycosides from Gentiana scabra
    Masao Kikuchi
    Department of 2nd Analytical Chemistry, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    J Nat Prod 68:751-3. 2005
  9. ncbi request reprint Five new sesquiterpenoids and a new diterpenoid from Erigeron annuus (L.) PERS., Erigeron philadelphicus L. and Erigeron sumatrensis RETZ
    Takeyoshi Iijima
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 51:545-9. 2003
  10. ncbi request reprint Three new dimeric benzofuran derivatives from the roots of Ligularia stenocephala MATSUM. et KOIDZ
    Kazuki Toyoda
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 53:1555-8. 2005

Collaborators

  • Masao Kikuchi
  • Hirotsugu Yamauchi
  • Koichi Machida
  • Rie Kakuda
  • Takeyoshi Iijima
  • Syota Aoki
  • Saki Katagiri
  • Nanoko Ito
  • Kazuki Toyoda
  • Yoshitaka Toriumi
  • Tomoyuki Kikuchi
  • Yurika Honda
  • Takumi Miura
  • Ryo Sugawara
  • Yoshiki Watanabe
  • Tamotsu Nihei
  • Tomokazu Hosogai
  • Misako Takano
  • Atsuko Kaneko

Detail Information

Publications25

  1. ncbi request reprint Three new lactarane sesquiterpenoids from the mushroom Russula sanguinea
    Yasunori Yaoita
    Pharmaceutical Education Center, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Nat Prod Commun 7:1133-5. 2012
    ..The known compounds 4 and 5 were identified as blennin A (4) [5] and 15-hydroxyblennin A (5) [6], respectively, by comparison of their spectral data with those reported in the literature...
  2. ncbi request reprint [New sesquiterpenoids from the rhizomes of Petasites japonicus MAXIM. and the roots of Ligularia dentata HARA]
    Yasunori Yaoita
    Faculty of Pharmaceutical Sciences, Tohoku Pharmaceutical University, Sendai, Japan
    Yakugaku Zasshi 132:887-93. 2012
    ..we isolated 83 new compounds. In this review, structural features of 19 eremophilane-type sesquiterpenoids from rhizomes of P. japonicus and 9 bisabolane-type sesquiterpenoids from roots of L. dentata are discussed...
  3. ncbi request reprint Terpenoids and related compounds from plants of the family Compositae (Asteraceae)
    Yasunori Yaoita
    Department of Molecular Structural Analysis, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Nat Prod Commun 7:533-8. 2012
    ..Pers., Erigeron philadelphicus L., Erigeron sumatrensis Retz, Ligularia dentata Hara, Ligularia stenocephala Matsum. et Koidz., Petasites japonicus Maxim. and Tussilago farfara L...
  4. ncbi request reprint A new geranylated aromatic compound from the mushroom Hericium erinaceum
    Yasunori Yaoita
    Department of Molecular Structural Analysis, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Nat Prod Commun 7:527-8. 2012
    ..The structure of the new compound was elucidated on the basis of spectral data...
  5. ncbi request reprint Three new glycosides from the leaves of Hydrangea macrophylla subsp. serrata (THUNB.) MAKINO
    Masao Kikuchi
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 56:610-1. 2008
    ..serrata (THUNB.) MAKINO (Saxifragaceae). The structures of 1-3 were elucidated on the basis of spectral data and chemical evidence...
  6. ncbi request reprint Studies on the constituents of Gentiana species. II. A new triterpenoid, and (S)-(+)- and (R)-(-)-gentiolactones from Gentiana lutea
    Rie Kakuda
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 51:885-7. 2003
    ....
  7. ncbi request reprint Two new glycosides from the whole plants of Glechoma hederacea L
    Hirotsugu Yamauchi
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 55:346-7. 2007
    ..The structures of the new compounds were elucidated on the basis of chemical and spectral analysis...
  8. ncbi request reprint Secoiridoid glycosides from Gentiana scabra
    Masao Kikuchi
    Department of 2nd Analytical Chemistry, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    J Nat Prod 68:751-3. 2005
    ..The structures of the new compounds were determined by spectroscopic (NMR, MS) and chemical means...
  9. ncbi request reprint Five new sesquiterpenoids and a new diterpenoid from Erigeron annuus (L.) PERS., Erigeron philadelphicus L. and Erigeron sumatrensis RETZ
    Takeyoshi Iijima
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 51:545-9. 2003
    ..annuus. Compounds 2 and 4 were also isolated from E. sumatrensis. The structures of the new compounds were elucidated on the basis of their spectral data...
  10. ncbi request reprint Three new dimeric benzofuran derivatives from the roots of Ligularia stenocephala MATSUM. et KOIDZ
    Kazuki Toyoda
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 53:1555-8. 2005
    ..The chiral HPLC analysis demonstrated that 1-3 occurred as a racemate. The absolute configurations of each enantiomer from 1-3 were elucidated on the basis of circular dichroism (CD) data...
  11. ncbi request reprint Ceramide constituents from five mushrooms
    Yasunori Yaoita
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 50:681-4. 2002
    ..Compounds 3 and 4 were also isolated from Sarcodon aspratus and compound 3 was isolated from Lepista nuda. The structures of the new compounds were elucidated on the basis of their spectral data...
  12. ncbi request reprint New sterols from two edible mushrooms, Pleurotus eryngii and Panellus serotinus
    Yasunori Yaoita
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 50:551-3. 2002
    ..eryngii, together with six known ones (3-8). Compound 1 was also isolated from P. serotinus. The structures of the new compounds were elucidated on the basis of their spectral data...
  13. doi request reprint Two new glycosides from Viburnum plicatum Thunb. ex Murray var. plicatum f. plicatum
    Masao Kikuchi
    Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    J Nat Med 65:202-5. 2011
    ..ex Murray var. plicatum f. plicatum. Their structures were established on the basis of NMR, MS, and chemical data...
  14. ncbi request reprint Two new phenolic glycosides from Viburnum plicatum var. plicatum f. plicatum
    Saki Katagiri
    Department of Molecular Structural Analysis, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Nat Prod Commun 6:1901-4. 2011
    ..ex Murray var. plicatum f. plicatum. Their structures were established on the basis of NMR, MS and chemical data...
  15. doi request reprint Glycosides from whole plants of Glechoma hederacea L
    Masao Kikuchi
    Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi, 981 8558, Japan
    J Nat Med 62:479-80. 2008
    ....
  16. ncbi request reprint Six new secoiridoids from the dried fruits of Ligustrum lucidum
    Syota Aoki
    Department of Molecular Structural Analysis, Tohoku Pharmaceutical University
    Chem Pharm Bull (Tokyo) 60:251-6. 2012
    ..Their structures were established on the basis of spectral and chemical data...
  17. ncbi request reprint A new lignan glycoside from the leaves of Sambucus sieboldiana (Miq.) Blume ex. Graebn
    Koichi Machida
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 50:669-71. 2002
    ..Their structures were established on the basis of chemical and spectral data...
  18. ncbi request reprint New triterpenoids from Gentiana lutea
    Yoshitaka Toriumi
    Tohoku Pharmaceutical University, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 51:89-91. 2003
    ..The structures of the new compounds were determined by spectral and chemical methods...
  19. doi request reprint Structure and cytotoxic activity of enzymatic hydrolysis products of secoiridoid glucosides, isoligustroside and isooleuropein
    Masafumi Kikuchi
    Department of Pharmaceutical Sciences, Tohoku University Hospital, 1 1 Seiryo machi, Aoba ku, Sendai, Miyagi, 980 8547, Japan
    Chem Biodivers 8:651-7. 2011
    ..The cytotoxic activities of 3 and 4 were evaluated using a disease-oriented panel of 39 human cancer cell lines and showed moderate cytotoxic activity for 4, while 3 exhibited weaker activity compared to that of 4...
  20. ncbi request reprint A new norsesquiterpenoid from Russula delica Fr
    Yasunori Yaoita
    Tohoku Pharmaceutical University, Miyagi 981 8558, Japan
    Chem Pharm Bull (Tokyo) 51:1003-5. 2003
    ..The structure of 1 was elucidated on the basis of spectral data and chemical transformation. Compound 1 is an equilibrium mixture of two stereoisomers (1a, b) on the C-11 acetal carbon...
  21. ncbi request reprint Five new phenylethanoid glycosides from the whole plants of Lamium purpureum L
    Nanoko Ito
    Tohoku Pharmaceutical University, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 54:1705-8. 2006
    ..In addition, the radical-scavenging activities of compounds 1-4 on 1,1-diphenyl-2-picrylhydrazyl radical were examined...
  22. ncbi request reprint Two new cyclopentenone derivatives and a new cyclooctadienone derivative from Erigeron annuus (L.) PERS., Erigeron philadelphicus L., and Erigeron sumatrensis RETZ
    Takeyoshi Iijima
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 51:894-6. 2003
    ..Compound 2 was also isolated from the aerial parts of Erigeron annuus (L.) PERS. and Erigeron sumatrensis RETZ. The structures of 1-3 were elucidated on the basis of their spectral data...
  23. ncbi request reprint Two new aromatic compounds from Hericium erinaceum (BULL.: FR.) PERS(1)
    Yasunori Yaoita
    Tohoku Pharmaceutical University 4 4 1 Komatsushima, Aoba ku, Sendai, Miyagi 981 8558, Japan
    Chem Pharm Bull (Tokyo) 53:1202-3. 2005
    ..FR.) PERS. (Hericiaceae) together with a known compound, hericenone A (3). The structures of the new compounds were elucidated on the basis of their spectral data. It was found that 1 occurred as a racemate...
  24. ncbi request reprint Triterpenoids from Gentiana scabra
    Rie Kakuda
    Department of 2nd Analytical Chemistry, Tohoku Pharmaceutical University, 4 4 1 Komatsushima, Aoba ku, Sendai, 981 8558, Miyagi, Japan
    Phytochemistry 59:791-4. 2002
    ..The structures of new compounds were elucidated on the basis of spectroscopic studies...
  25. ncbi request reprint Studies on the constituents of Syringa species. X. Five new iridoid glycosides from the leaves of Syringa reticulata (Blume) Hara
    Koichi Machida
    Tohoku Pharmaceutical University, Sendai, Miyagi, Japan
    Chem Pharm Bull (Tokyo) 50:493-7. 2002
    ..Compounds 1 and 3 are the first findings of a (8Z)-oleoside-type secoiridoid. Compound 4 is the first naturally occurring iridoid di-glycoside having an isomaltose...