2-((aminocarbonyl)amino)-5-(4-fluorophenyl)-3-thiophenecarboxamide and Nerve-Sheath-Neoplasms

2-((aminocarbonyl)amino)-5-(4-fluorophenyl)-3-thiophenecarboxamide has been researched along with Nerve-Sheath-Neoplasms* in 1 studies

Other Studies

1 other study(ies) available for 2-((aminocarbonyl)amino)-5-(4-fluorophenyl)-3-thiophenecarboxamide and Nerve-Sheath-Neoplasms

ArticleYear
STAT1 and NF-κB Inhibitors Diminish Basal Interferon-Stimulated Gene Expression and Improve the Productive Infection of Oncolytic HSV in MPNST Cells.
    Molecular cancer research : MCR, 2016, Volume: 14, Issue:5

    Interferon-stimulated genes (ISG) encode diverse proteins that mediate intrinsic antiviral resistance in infected cells. Here it was hypothesized that malignant peripheral nerve sheath tumor (MPNST) cells resist the productive infection of oncolytic herpes simplex virus (oHSV) through activation of the JAK/STAT1 pathway and resultant upregulation of ISGs. Multiple human and mouse MPNST cells were used to explore the relationship between STAT1 activation and the productive infection of Δγ134.5 oHSVs. STAT1 activation in response to oHSV infection was found to associate with diminished Δγ134.5 oHSVs replication and spread. Multiday pretreatment, but not cotreatment, with a JAK inhibitor significantly improved viral titer and spread. ISG expression was found to be elevated prior to infection and downregulated when treated with the inhibitor, suggesting that the JAK/STAT1 pathway is active prior to infection. Conversely, upregulation of ISG expression in normally permissive cells significantly decreased oHSV productivity. Finally, a possible link between NF-κB pathway activation and ISG expression was established through the expression of inhibitor of kB (IκB) which decreased basal STAT1 transcription and ISG expression. These results demonstrate that basal ISG expression prior to infection contributes to the resistance of Δγ134.5 oHSVs in MPNST cells.. Although cancer-associated ISG expression has been previously reported to impart resistance to chemotherapy and radiotherapy, these data show that basal ISG expression also contributes to oncolytic HSV resistance. Mol Cancer Res; 14(5); 482-92. ©2016 AACR.

    Topics: Amides; Animals; Cell Line, Tumor; Gene Expression Regulation, Neoplastic; Gene Regulatory Networks; Humans; Interferons; Mice; Nerve Sheath Neoplasms; NF-kappa B; Nitriles; Oncolytic Virotherapy; Pyrazoles; Pyrimidines; Signal Transduction; Simplexvirus; STAT1 Transcription Factor; Thiophenes; Virus Replication

2016