Natural killer T cell (NKT) T cell receptor (TCR) agonist. Derivative of α-GalCer (the first defined and most potent agonistic antigen of TCR known so far). Stimulates the production of smaller amounts of IFN-γ than α-GalCer, but induces equal or greater IL-4 secretion in mouse models.
Product Specification
| Alternative Name: | α-Galactosylceramide Analog 8 |
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| Formula: | C50H97N3O8 |
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| MW: | 868.32 |
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| Purity: | ≥95% (1H-NMR) |
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| Appearance: | White solid. |
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| Source/Host: | Synthetic |
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| Solubility: | Soluble in 100% ethanol, chloroform, DMSO, dimethyl formamide (warm), methanol or pyridine. |
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| Long Term Storage: | -20°C |
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| Background / Technical Information: | Natural killer T (NKT) cells are a unique subset of T cells. Unlike other T cells, NKT recognize glycolipid antigens presented by the major histocompatibility complex (MHC) class I-like molecule CD1d. Upon recognition of the CD1d/glycolipid complex through TCR, NKT cells rapidly produce Th1 and Th2 cytokines such as IFN-γ and IL-4. The most well-studied example is the CD1d-presented TCR antigen α-galactosylceramide (α-GalCer). α-GalCer, originally isolated from the marine sponge Agelas mauritianus, has been shown to be a highly potent, immunomodulatory compound.Meanwhile, various structural analogs of α-GalCer have been produced and their immunomodulating activities are being tested to assess the potential as drugs for the treatment of various autoimmune diseases and cancer. |
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Product Literature References
Synthesis and evaluation of 1,2,3-triazole containing analogues of the immunostimulant α-GalCer.: T. Lee, et al.; J. Med. Chem.
50, 585 (2007),
Abstract;
General Literature References
Glycolipids as immunostimulating agents.: D. Wu, et al; Bioorg. Med. Chem.
16, 1073 (2007), Review,
Abstract;
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