Furthermore, we found that, like OCI-AML cells, the exportin 1 (XPO1) inhibitors selinexor and eltanexor significantly induced cell cycle arrest and reduced PHGDH expression in OCI-AML3-OR cells. Therefore, treatment with PHGDH inhibitors could be a therapeutic strategy for refractory AML to PI3K/mTOR inhibitors. Relevant clinical trials are warranted.
Here, we show that the XPO1 nuclear export inhibitor eltanexor significantly reduces atherosclerotic plaque formation in a mouse model of Tet2 -mutant CHIP...Tet2 loss diminished ATF3 binding to the regulatory loci of inflammatory mediators, which was restored upon XPO1 inhibition. These results provide new insights into drivers of heightened inflammation in TET2 -mutant CHIP and highlight a novel therapeutic strategy for intervention.
Drug sensitivity assays using organoids from Apcmin/+ mice tumors show increased sensitivity to Eltanexor compared to wild-type organoids. Collectively, these findings highlight XPO1 as a potent target for CRC chemoprevention.
Our study elucidated that EP300 inhibition, especially in combination with XPO1 blockade, could serve as a promising therapeutic strategy for the treatment of DLBCL.
Cell proliferation, apoptosis, and cell cycle assays were performed to explore the effect of XPO1 inhibitor (KPT-8602) and XPO1 knockdown...Inhibiting the function of XPO1 or reducing its expression can significantly decrease the expression of MYBL1 XPO1 is highly expressed in DLBCL, which is associated with poor prognosis. The oncogenic roles of the new XPO1/MYBL1 signaling are identified in DLBCL and XPO1 inhibitor may be a potential option for newly-diagnosed DLBCL patients.
7 months ago
Journal • IO biomarker
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XPO1 (Exportin 1) • MYBL1 (MYB Proto-Oncogene Like 1)