1-methylpropyl-2-imidazolyl-disulfide has been researched along with Leukemia--Myeloid--Acute* in 1 studies
1 other study(ies) available for 1-methylpropyl-2-imidazolyl-disulfide and Leukemia--Myeloid--Acute
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Thioredoxin-1 inhibitor PX-12 induces human acute myeloid leukemia cell apoptosis and enhances the sensitivity of cells to arsenic trioxide.
Thioredoxin-1 (Trx-1), an important redox regulatory factor, plays a significant role in drug-induced apoptosis. Here we investigated the effects of the Trx-1 inhibitor 1-methylpropyl 2-imidazolyl disulfide (PX-12) on human acute myeloid leukemia cells (AML) and the sensitivity of cells to arsenic trioxide (As2O3, ATO). Treatment of cells with a different concentration of PX-12 for 48 h resulted in growth inhibition, the induction of apoptosis and increased the levels of activated caspase-3 expression in AML cell lines HL-60, NB4, U937 and primary AML cells in a dose-dependent manner. In addition, PX-12 enhanced the sensitivity of U937 cells to ATO. These results suggest the effects of Trx-1 inhibitor PX-12 to induce apoptosis in AML cells and therapeutic potential in AML by enhancing the sensitivity of cells to ATO. Topics: Antineoplastic Agents; Apoptosis; Arsenic Trioxide; Arsenicals; Blotting, Western; Cell Line, Tumor; Cell Survival; Disulfides; Flow Cytometry; HL-60 Cells; Humans; Imidazoles; Leukemia, Myeloid, Acute; Oxides; Thioredoxins | 2014 |