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- Publications
- Influence
Executive pay in Japan: the role of bank-appointed monitors and the Main Bank relationship
The tournament model has the feature that executive compensation depends on the wages paid to workers at lower levels of the corporate hierarchy. The agency model shows that compensation based on… Expand
Effect of green tea and its polyphenols on mouse liver.
Increased consumption of green tea (GT) without enough scientific data has raised safety concerns. Epigallocatechin 3-gallate (EGCG) is the most prominent polyphenol of GT that has antioxidant… Expand
Resveratrol oligomers from Vatica albiramis.
- N. Abe, T. Ito, +6 authors Munekazu Iinuma
- Chemistry, Medicine
- Journal of natural products
- 24 August 2010
Five new stilbenoids, vatalbinosides A-E (1-5), and 13 known compounds (6-18) were isolated from the stem of Vatica albiramis. The effects of these new compounds on interleukin-1β-induced production… Expand
Structure-activity relationship of flavonoids as potent inhibitors of carbonyl reductase 1 (CBR1).
Human carbonyl reductase 1 (CBR1), a member of the short-chain dehydrogenase/reductase superfamily, reduces a variety of carbonyl compounds including therapeutic drugs. CBR1 is involved in the… Expand
Japanese Huperzia serrata extract and the constituent, huperzine A, ameliorate the scopolamine-induced cognitive impairment in mice
- Takuya Ohba, Y. Yoshino, +6 authors H. Hara
- Biology, Medicine
- Bioscience, biotechnology, and biochemistry
- 10 June 2015
Huperzia serrata has been used as a Chinese folk medicine for many years. It contains huperzine A, which has a protective effect against memory deficits in animal models; however, it is unclear if H.… Expand
Chemical constituents in the leaves of Vateria indica.
- T. Ito, Y. Masuda, +5 authors Munekazu Iinuma
- Chemistry, Medicine
- Chemical & pharmaceutical bulletin
- 1 October 2010
Comprehensive re-investigation of the chemical constituents in the leaves of Vateria indica (Dipterocarpaceae) resulted in the isolation of a novel resveratrol dimeric dimer having a C(2)-symmetric… Expand
Occurrence of C-glucoside of resveratrol oligomers in Hopea parviflora.
- N. Abe, T. Ito, +4 authors Munekazu Iinuma
- Chemistry, Medicine
- Chemical & pharmaceutical bulletin
- 1 February 2011
Investigation of the highly polar chemical constituents in the stem of Hopea parviflora (Dipterocarpaceae) resulted in the isolation of four new resveratrol derivatives, hopeasides A and B (1, 2)… Expand
Andrographidine G, a New Flavone Glucoside from Andrographis paniculata
- S. Hapuarachchi, Z. Ali, N. Abe, Suresh T Sugandhika, Senerath T P Sandun, I. Khan
- Chemistry, Medicine
- Natural product communications
- 1 March 2013
A new flavone glucoside, andrographidine G (1), was isolated from Andrographis paniculata together with 13 known compounds, including flavonoids, diterpenoids, and iridoids. The structure of 1 was… Expand
Novel Flavonoids in Dragon's Blood of Daemonorops draco
The three novel methylene bis[flavonoids] 1–3, the novel 2-flavene 4, the new naturally occurring flavan 5, and the new retro-dihydrochalcone 6 were isolated from dragon's blood of Daemonorops draco,… Expand
Absolute structures of C-glucosides of resveratrol oligomers from Shorea uliginosa
- T. Ito, N. Abe, M. Oyama, Munekazu Iinuma
- Chemistry
- 27 May 2009
Abstract Two C-glucosides of resveratrol dimers (uliginoside A (1) and hemsleyanoloside B (2)) consisting of enantiomeric aglycones and two C-glucosides of resveratrol trimers (uliginosides B (3) and… Expand