Biologically active glycosides from Asteroidea, 43.: Isolation and structure of a new neuritogenic-active ganglioside molecular species from the starfish Linckia laevigata
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作者:
Inagaki, M
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机构:Kyushu Univ, Grad Sch Pharmaceut Sci, Higashi Ku, Fukuoka 8128582, Japan
Inagaki, M
Miyamoto, T
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机构:Kyushu Univ, Grad Sch Pharmaceut Sci, Higashi Ku, Fukuoka 8128582, Japan
Miyamoto, T
Isobe, R
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机构:Kyushu Univ, Grad Sch Pharmaceut Sci, Higashi Ku, Fukuoka 8128582, Japan
Isobe, R
Higuchi, R
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机构:Kyushu Univ, Grad Sch Pharmaceut Sci, Higashi Ku, Fukuoka 8128582, Japan
Higuchi, R
机构:
[1] Kyushu Univ, Grad Sch Pharmaceut Sci, Higashi Ku, Fukuoka 8128582, Japan
[2] Towa Univ, Dept Med Elect Engn, Fac Engn, Minami Ku, Fukuoka 8150036, Japan
A ganglioside molecular species, LLC-5 (1), has been obtained from the water soluble lipid fraction of the CHCl3/MeOH extract of the starfish Linckia laevigata. On the basis of chemical and spectroscopic findings, the structure of 1 has been elucidated. Negative ion FAB-MS provided important information both on the structure of the sugar moiety and on the molecular mass of the ganglioside. I is a new ganglioside molecular species possessing a 2 -> 11 linked linear-type trisialosyl moiety. Moreover, 1 exhibited neuritogenic activity in rat pheochro-mocytoma PC-12 cells in the presence of nerve growth factor.
机构:
Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Qi, JH
Ojika, M
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Ojika, M
Sakagami, Y
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Han, Chunguang
Qi, Jianhua
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan
Qi, Jianhua
Ojika, Makoto
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Nagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, JapanNagoya Univ, Grad Sch Bioagr Sci, Chikusa Ku, Nagoya, Aichi 4648601, Japan