Agelasphins, novel antitumor and immunostimulatory cerebrosides from the marine sponge Agelas mauritianus
摘要:
New glycosphingolipids, named agelasphins (1-8), have been isolated by antitumor and immunostimulatory bioassay-guided purification from an extract of a marine sponge, Agelas mauritianus. Strongly active agents in agelasphins had characteristic ol-galactosylceramide structures, the isolation of which from natural products has not previously been reported. The absolute configurations of agelasphins were elucidated by the total synthesis.
Agelasphins, novel antitumor and immunostimulatory cerebrosides from the marine sponge Agelas mauritianus
摘要:
New glycosphingolipids, named agelasphins (1-8), have been isolated by antitumor and immunostimulatory bioassay-guided purification from an extract of a marine sponge, Agelas mauritianus. Strongly active agents in agelasphins had characteristic ol-galactosylceramide structures, the isolation of which from natural products has not previously been reported. The absolute configurations of agelasphins were elucidated by the total synthesis.
A medicinal composition comprising at least one compound represented by general formula (A), specifically a myeloid cell growth promoter, a radiation damage protective and a thrombocytopenia remedy, wherein R represents (α), (R₂ being H or OH, and X being an integer of 0 to 26) or -(CH₂)₇CH=CH(CH₂)₇CH₃; R₁ represents a substituent selected from the group consisting of -CH₂(CH₂)YCH₃, -CH(OH)(CH₂)YCH₃, -CH(OH)(CH₂)YCH(CH₃)₂ and -CH=CH(CH₂)YCH₃; and Y represents an integer of 5 to 17.
一种药物组合物,包含至少一种由通式(A)代表的化合物,特别是一种髓系细胞生长促进剂、一种辐射损伤保护剂和一种血小板减少治疗剂,其中 R 代表(α),(R₂为 H 或 OH,X 为 0 至 26 的整数)或-(CH₂)₇CH=CH(CH₂)₇CH₃;R₁ 代表选自以下组成的组的取代基:-CH₂(CH₂)YCH₃、-CH(OH)(CH₂)YCH₃、-CH(OH)(CH₂)YCH(CH₃)₂ 和 -CH=CH(CH₂)YCH₃;以及 Y 代表 5 至 17 的整数。
NOVEL SPHINGOGLYCOLIPID AND USE THEREOF
申请人:KIRIN BEER KABUSHIKI KAISHA
公开号:EP0609437B1
公开(公告)日:1999-07-07
METHODS AND PHARMACEUTICAL COMPOSITIONS FOR THE PROPHYLACTIC TREATMENT OF BACTERIAL SUPERINFECTIONS POST-INFLUENZA WITH INVARIANT NKT CELL AGONISTS
申请人:INSERM - Institut National de la Santé et de la
Recherche Médicale
公开号:EP2903622A1
公开(公告)日:2015-08-12
ACTIVATION OF INKT CELLS
申请人:INSERM - Institut National de la Santé et de la
Recherche Médicale
公开号:EP2958595A1
公开(公告)日:2015-12-30
METHODS AND PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT OF ACUTE EXACERBATIONS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE
申请人:INSERM (Institut National de la Santé
et de la Recherche Médicale)