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Antioxidant, antinociceptive activity and general toxicity study of Dendrophthoe falcata and isolation of quercitrin as the major component
- Shihab Hasan, I. Ahmed, S. Uddin
- Chemistry
- 2006
Plants have been used in traditional medicinal system for centuries. Bangladeshi medicinal plants have received considerable attention from the researchers for evaluation of their bioactivity. As a…
Analgesic components of saposhnikovia root (Saposhnikovia divaricata).
- E. Okuyama, T. Hasegawa, T. Matsushita, H. Fujimoto, M. Ishibashi, M. Yamazaki
- Chemistry, BiologyChemical & pharmaceutical bulletin
- 1 February 2001
TLDR
Separation of Leucas aspera, a medicinal plant of Bangladesh, guided by prostaglandin inhibitory and antioxidant activities.
- S. K. Sadhu, E. Okuyama, H. Fujimoto, M. Ishibashi
- Chemistry, MedicineChemical & pharmaceutical bulletin
- 1 May 2003
TLDR
Immunomodulatory constituents from an Ascomycete, Chaetomium seminudum.
- H. Fujimoto, M. Sumino, E. Okuyama, M. Ishibashi
- BiologyJournal of natural products
- 2004
A screening study focusing on immunomodulatory activity of the EtOAc extract of an Ascomycete, Chaetomium seminudum, has afforded a known epipolythiodioxopiperazine, chetomin (1), together with three…
Lignan glycosides and flavonoids from Saraca asoca with antioxidant activity
- S. K. Sadhu, A. Khatun, P. Phattanawasin, T. Ohtsuki, M. Ishibashi
- ChemistryJournal of Natural Medicines
- 4 August 2007
Five lignan glycosides, lyoniside, nudiposide, 5-methoxy-9-β-xylopyranosyl-(−)-isolariciresinol, icariside E3, and schizandriside, and three flavonoids, (−)-epicatechin,…
Terpenoids and a flavonoid glycoside from Acacia pennata leaves as hedgehog/GLI-mediated transcriptional inhibitors.
- Y. Rifai, M. Arai, T. Koyano, T. Kowithayakorn, M. Ishibashi
- Biology, ChemistryJournal of natural products
- 7 May 2010
TLDR
Stelliferins A–F, new antineoplastic isomalabaricane triterpenes from the Okinawan marine sponge Jaspis stellifera.
- M. Tsuda, M. Ishibashi, Kaori Agemi, Takuma Sasaki, J. Kobayashi
- Chemistry
- 1991
Naturally Occurring Small‐Molecule Inhibitors of Hedgehog/GLI‐Mediated Transcription
- T. Hosoya, M. Arai, T. Koyano, T. Kowithayakorn, M. Ishibashi
- Biology, ChemistryChembiochem : a European journal of chemical…
- 5 May 2008
TLDR
Hyrtiosins A and B, new indole alkaloids from the Okinawan marine sponge Hyrtios erecta
- J. Kobayashi, T. Murayama, Sasaki Takuma
- Chemistry
- 1990
Cryptolepine, isolated from Sida acuta, sensitizes human gastric adenocarcinoma cells to TRAIL‐induced apoptosis
- F. Ahmed, Kazufumi Toume, T. Ohtsuki, Mahmudur Rahman, S. K. Sadhu, M. Ishibashi
- Chemistry, BiologyPhytotherapy research : PTR
- 1 January 2011
Bioassay guided separation of Sida acuta whole plants led to the isolation of an alkaloid, cryptolepine (1), along with two kaempferol glycosides (2–3). Compound 1 showed strong activity in…
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