Nonactin, Monactin, and Dinactin Mixture

Nonactin, Monactin, and Dinactin Mixture

CAT N°: 19468
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Nonactin, monactin, and dinactin mixture is a macrotetralide antibiotic.{46582} This product is a mixture of the macrotetralide antibiotic homologs nonactin, monactin (Item No. 25742), and dinactin (Item No. 20752) that all act as ionophores for monovalent cations.{32001,32000,32002,43436,43437,32289} Nonactin is a mitochondrial membrane uncoupler and an inhibitor of adenine nucleotide translocase (ANT; IC50s = 4.4, 3.3, 4.7, and 3.3 µM for recombinant human ANT1-4, respectively).{46583,46584} It selectively induces apoptosis in cancer cells and induces tumor regression in mouse xenograft models expressing mutant ?-catenin over cancer cells and xenografts expressing wild-type ?-catenin.{46583} Monactin induces swelling of rat liver mitochondria in medium containing either potassium or sodium, stimulates respiration, and uncouples oxidative phosphorylation.{43440} It also inhibits Wnt signaling via inhibition of TCF-?-catenin transcriptional activity.{43441} Dinactin inhibits T cell proliferation and cytokine production in vitro and reduces pulmonary eosinophilia in antigen-challenged mice.{32291}

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