Effects of 3α- and 3β-galactosylated α-g galactosylceramides on the immune system
摘要:
We compared effects of a-galactosylceramide (alpha-GalCer) and its 3 alpha- or 3 beta-galactosylated derivatives on the proliferation of murine spleen cells. The 3 alpha-galactosylated alpha-GalCer showed stronger proliferative response than the parental alpha-GalCer, but the 3 beta-galactosylated alpha-GalCer possessed weaker activity than the alpha-GalCer. In addition, alpha-Gal-3-Cer did not show immunostimulatory activity. (C) 1999 Elsevier Science Ltd. All rights reserved.
HEPATITIS C VIRUS INHIBITOR COMPRISING ALPHA-GLYCOSYLCERAMIDE AS THE ACTIVE INGREDIENT
申请人:KIRIN BEER KABUSHIKI KAISHA
公开号:EP1541153A1
公开(公告)日:2005-06-15
This invention provides a growth inhibitor of human hepatitis C virus comprising, as an active ingredient, α-glycosylceramide used for patients infected with the aforementioned viruses. This inhibitor of hepatitis C virus comprises, as an active ingredient, a compound represented by formula (I) or a salt or solvate thereof.
Hepatits c virus inhibitor comprising alpha-glycosylceramide as the active ingredient
申请人:Serizawa Isao
公开号:US20050159365A1
公开(公告)日:2005-07-21
This invention provides a growth inhibitor of human hepatitis C virus comprising, as an active ingredient, α-glycosylceramide used for patients infected with the aforementioned viruses. This inhibitor of hepatitis C virus comprises, as an active ingredient, a compound represented by formula (I) or a salt or solvate thereof.
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。
NKT cell activators, remedies for autoimmune diseases (for example, systemic erythematodes, systemic scleroderma, ulcerative colitis, encephalomyelitis, multiple sclerosis and human type I diabetes) and abortifacients. These drugs contain as the active ingredient α-glycosylceramides of general formula(I) or salts or solvates of the same.
NKT 细胞激活剂、治疗自身免疫性疾病(如系统性红斑狼疮、系统性硬皮病、溃疡性结肠炎、脑脊髓炎、多发性硬化症和人类 I 型糖尿病)的药物和堕胎药。这些药物的活性成分为通式(I)的α-糖基甘油酰胺或其盐类或溶液。
A composition for potentiating the immunogenicity of tumor cells or pathogen-infected cells, which contains a compound having the α-glycosylceramide structure, salts thereof or solvates of both. Tumor cells having the immunogenicity potentiated by the compounds having the α-glycosylceramide structure are useful in the oncotherapy (cancer vaccine therapy).