Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Taiko Oda"'
Autor:
Remy E. P. Mangindaan, Michio Namikoshi, Hiroshi Handa, Yasuaki Kabe, Jong-Soo Lee, Satoshi Sakamoto, Yuta Sato, Taiko Oda
Publikováno v:
Marine Drugs, Vol 7, Iss 4, Pp 589-599 (2009)
N,N-Didesmethylgrossularine-1 (DDMG-1), a compound with a rare α-carboline structure, was isolated from an Indonesian ascidian Polycarpa aurata as responsible for the observed inhibitory activity against TNF-α production in lipopolysaccharide-stimu
Externí odkaz:
https://doaj.org/article/6a1c06c43de549868069832bf8bfa40c
Publikováno v:
Marine Drugs, Vol 5, Iss 4, Pp 151-156 (2007)
Eight sesquiterpene quinones: ilimaquinone (1), smenospongidine (3),smenospongiarine (5), smenospongine (7), and their corresponding 5-epimers 2, 4, 6, and 8,isolated from the Palauan marine sponge Hippospongia sp., were examined regarding theireffec
Externí odkaz:
https://doaj.org/article/1d39fa9c79474391abb613410abdf4d0
Publikováno v:
Marine Drugs, Vol 5, Iss 1, Pp 1-5 (2007)
We have recently isolated four new melophlins P (1), Q (2), R (3), and S (4) together with seven known melophlins A (5), D (6), E (7), G (8), H (9), I (10), and O (11) from two marine sponges of the genus Melophlus collected in Palau. In this study,
Externí odkaz:
https://doaj.org/article/255c4858fdb3411b97f01dea9b6539bc
Autor:
Takeshi Fujiwara, Hongwei Liu, Kazuyo Ukai, Remy E. P. Mangindaan, Masataka Mochizuki, Michio Namikoshi, Taiko Oda
Publikováno v:
Marine Drugs, Vol 4, Iss 1, Pp 15-21 (2006)
The effects of seven compounds 1-7, isolated from a tropical ascidian Lissoclinum cf. badium, on IL-8 production in PMA-stimulated HL-60 cells were examined. Lissoclibadins 2 (2) and 3 (3) and lissoclinotoxin F (5) increased the IL-8 production in a
Externí odkaz:
https://doaj.org/article/f92f76647e4b46618408e572c4f78028
Publikováno v:
Marine Drugs, Vol 4, Iss 1, Pp 22-27 (2006)
Abstract: Bioassay-guided isolation from the ethanol extract of a marine sponge Theonella sp. collected in Palau yielded bistheonellide A, which strongly inhibited the colony formation of Chinese hamster V79 cells (EC50 = 6.8 nM). Bistheonellide A is
Externí odkaz:
https://doaj.org/article/dd29581a7ee94bfe83c811451d25751e
Publikováno v:
Marine Drugs, Vol 3, Iss 4, Pp 119-125 (2005)
Abstract: The effects of five polybrominated diphenol ethers from a Marine Sponge, Phyllospongia dendyi, on the relative plating efficiencies in V79 cells and the cell proliferation and IL-8 production in PMA-stimulated HL-60 cells were examined. Thr
Externí odkaz:
https://doaj.org/article/9b1086b83aa7492a884f6c87a5d84c39
Autor:
Tadashi Kasahara, Yoshio Honma, Hisayoshi Kobayashi, Kyoko Akano, Michio Namikoshi, Taiko Oda
Publikováno v:
Marine Drugs, Vol 3, Iss 2, Pp 64-73 (2005)
Abstract: Verrucarin A is an inhibitor of protein synthesis. In this study, we examined the inhibitory action of verrucarin A on signal molecules. Verrucarin A partially inhibited the IL-8 production of a PMA-stimulated promyelocytic leukemia cell li
Externí odkaz:
https://doaj.org/article/226cc12ba6ea4304aeea378d5535792c
Autor:
Xinsheng Yao, Hisayoshi Kobayashi, Yuji Mine, Hiroshi Nagai, Akira Kitazawa, Hongwei Liu, Yuri Mishima, Takeshi Fujiwara, Junko Yamada, Taiko Oda, Michio Namikoshi
Publikováno v:
Marine Drugs, Vol 2, Iss 4, Pp 154-163 (2004)
Abstract: A new stereoisomer of an araguspongine/xestospongin alkaloid, named araguspongine M (1), has been isolated together with 12 known compounds, araguspongines B (2) and D (3), dopamine, three galactosyl diacylglycerols, 24-methyl cholesterol,
Externí odkaz:
https://doaj.org/article/2c3f6dcc2d934ade8c776dd2eefb0b39
Autor:
Michio Namikoshi, Kazuyo Ukai, Hiroyuki Yamazaki, Taiko Oda, Defny S. Wewengkang, Henki Rotinsulu, Deiske A. Sumilat
Publikováno v:
Chemistry of Natural Compounds. 57:592-593
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 567:012021
N,N-Didesmethylgrossularine-1 (DDMG-1) has a rare β-carboline structure and was isolated from an Indonesian ascidian Polycarpa aurata as an active component against tumor necrosis factor (TNF)α production in lipopolysaccharine (LPS)-stimulated muri