In a dose-dependent manner exerts cytotoxic/antiproliferative effects and decreases AML cell survival/proliferative potential |
Increases p73/p21 expression and alters cell cycle/DNA replication rate |
Activates caspase-3-dependent apoptotic pathway |
Aprepitant-ATO increase the number of AML apoptotic cells when compared to aprepitant alone |
Aprepitant-ATO accumulate AML cells in sub-G1 phase and decrease DNA synthesis |
Sensitizes AML cells to ATO via suppression of anti-apoptotic target genes of NF-κB |
Aprepitant-ATO increase mRNA expression of pro-apoptotic targets (Bax, Bid, Bad, p21, p73) |
Aprepitant-ATO decrease the expression of c-myc and regulates NF-κB activity |
Diminished antitumor effect when the NF-κB pathway is overactivated |
AML xenograft model: fosaprepitant increases the median survival 4–7 days |
Induces AML cell death by apoptosis |
A high dose of aprepitant does not affect lymphocytes proliferation |
Exerts a higher damage in AML cells than in non-cancer cells |
Blocks the formation of colonies of AML cells (size, circularity, perimeter) |
Necrotic mechanisms are observed in AML cells upgrading aprepitant concentration |
Increases mitochondrial reactive oxygen species |
Mitochondrial oxidative stress is due to Ca++ flux from endoplasmic reticulum to mitochondria |
Exerts an antinociceptive effect in myeloid leukemia-induced bone pain |
Increases the level of apoptotic markers (annexin-V/propidium iodide) |
Increases G0/G1 phase and decreases cells in S phase |
No effect on human normal hematopoietic cells and no hemolytic toxicity on red blood cells |