Indolactam alkaloids are a family of aromatic toxins produced by various actinobacteria and the cyanobacterium, Moorena producens. The best characterized examples include the teleocidins, lyngbyatoxins, olivoretins, blastmycetins, and pendolmycins, which share a nine-membered lactam core, comprised from l-tryptophanol and l-valine. Contact with indolactam alkaloids has been linked to severe dermatitis (swimmers itch), while accidental ingestion may lead to illness and fatalities. Indolactam alkaloids are also potent tumor promotors, due to their activation of protein kinase C isozymes. This chapter reviews the current literature on indolactam alkaloids, from their discovery in the early 1960s up to 2024. Topics covered include the isolation, structural elucidation, biosynthesis, bioactivity, and total synthesis of the indolactam alkaloid core.
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http://dx.doi.org/10.1016/bs.alkal.2024.07.001 | DOI Listing |
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