embalaje : 10mg
Solicitar más información
Por favor, inicie sesión para usar esta función.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Target: ATP synthase
GI50: 270 nM
Oligomycin complex is a mixture of oligomycins A, B, and C. Oligomycin A is a selective inhibitor of ATP synthase, which can inhibit oxidative phosphorylation and all the ATP-dependent processes occurring on the coupling membrane of mitochondria, and induces apoptosis in a variety of cell types. Oligomycin B is a nonselective inhibitor of ATP synthases, which can reduce the rate of ATP depletion in myocardial ischemia.
In Vitro: In A549, H1299, H1975, H520, 786-0, H838, and U87mG cancer cell lines, 100 ng/mL Oligomycin could completely inhibit OXPHOS phosphorylation activity and stimulate various levels of glycolysis gains [1]. Besides, 5 μg/mL Oligomycin could inhibit the F0 part of H+-ATP-synthase, and strongly suppress cytochrome c release and apoptosis in Hela cells induced by TNF [2]. Furthermore, Oligomycin could inhibit mitochondrial respiration, and sensitize melanoma cells to cisplatin treatment to inhibit cell invasion [3].
In Vivo: no data available.
Clinical trial: no data available.
References:[1] Hao W, Chang C B, Tsao C, et al. Oligomycin-induced Bioenergetic Adaptation in Cancer Cells with Heterogeneous Bioenergetic Organization [J]. Journal of Biological Chemistry, 2010, 285 (17): 12647-12654.[2] Shchepina L A, Pletjushkina O Y, Avetisyan A V, et al. Oligomycin, inhibitor of the F0 part of H+-ATP-synthase, suppresses the TNF-induced apoptosis [J]. Oncogene, 2002, 21 (53): 8149.[3] Roesch A, Vultur A, Bogeski I, et al. Overcoming Intrinsic Multidrug Resistance in Melanoma by Blocking the Mitochondrial Respiratory Chain of Slow-Cycling JARID1Bhigh Cells [J]. Cancer Cell, 2013, 23 (6): 811-825.
Cell lines
Human cancer cell lines NCIH1299 (H1299), A549, NCI-H1975 (H1975), NCI-H1650 (H1650), NCI-H520 (H520), 786-0, NCI-H838 (H838), and U87MG
Reaction Conditions
100 ng/ml oligomycin
Applications
Oligomycin at 100 ng/ml completely inhibited oxidative phosphorylation (OXPHOS) activity in 1 h and induced various levels of glycolysis gains by 6 h. In general, cell lines with higher respiration levels showed larger gains in glycolysis flux upon oligomycin treatment. Oligomycin, as a mitochondrial ATPase inhibitor, could be used to study OXPHOS suppression-related pharmacological effects in a variety of cancer cells, including glycolysis acceleration, ATP imbalance, AMPK activation, phosphorylation of AMPK substrate acetyl-CoA carboxylase at Ser79, and cell growth inhibition.
Note
The technical data provided above is for reference only.
References:
1. Hao W, Chang CP, Tsao CC, et al. Oligomycin-induced bioenergetic adaptation in cancer cells with heterogeneous bioenergetic organization. Journal of Biological Chemistry, 2010, 285(17): 12647-12654.