Ionophores
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Valinomycin
Valinomycin is a selective K+ ionophore (K0.5 values are 48, 73, 75, 93 and 246 mM for K+, Rb+, Cs+, Na+ and Li+ respectively) that transports K+ across biological and artificial lipid membranes, which inhibits Ca2+-ATPase activity and induces apoptosis through mitochondrial membrane depolarization, caspase-3 activation and phosphatidylserine translocation in vitro. Learn MoreStarting at: $50.00
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Nigericin sodium salt
Potassium ionophore, exchanges K+ for H+ across biological membranes, in a similar manner to Valinomycin, which stimulates mitochondral ATPase activity and disrupts membrane potential. Learn MoreStarting at: $69.00
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Nonactin
Nonactin is a monovalent cation ionophore that displays selectivity for K+ and NH4+. It also inhibits P-glycoprotein-mediated efflux of chemotherapeutic agents in multiple-drug resistant cancer cells. Learn MoreStarting at: $99.00