Myriocin is an a-amino fatty acid derived from species of several genera of fungi, notably Myriococcum, Melanconis and Isaria. Myriocin is a potent inhibitor of sphingosine biosynthesis by blocking the first enzyme in the pathway, serine palmitoyltransferase. Myriocin induces apoptosis by depletion of cellular sphingolipids, inhibits proliferation of IL-2-dependent mouse cytotoxic cells and is a potent immunosuppressant.
Source: Mycelia sterilia (fungus)
Apperance: Off-white to grey powder
Solubility: Slightly soluble in DMSO, alcohols.
Storage and Stability:May be stored at 4°C for short-term only. For long-term storage store at -20°C. Aliquots are stable for at least 12 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.