cx-4945 and Adenocarcinoma-of-Lung

cx-4945 has been researched along with Adenocarcinoma-of-Lung* in 1 studies

Other Studies

1 other study(ies) available for cx-4945 and Adenocarcinoma-of-Lung

ArticleYear
CK2 inhibitor CX-4945 blocks TGF-β1-induced epithelial-to-mesenchymal transition in A549 human lung adenocarcinoma cells.
    PloS one, 2013, Volume: 8, Issue:9

    The epithelial-to-mesenchymal transition (EMT) is a major phenotype of cancer metastasis and invasion. As a druggable cancer target, the inhibition of protein kinase CK2 (formally named to casein kinase 2) has been suggested as a promising therapeutic strategy to treat EMT-controlled cancer metastasis. This study aimed to evaluate the effect of the CK2 inhibitor CX-4945 on the processes of cancer migration and invasion during the EMT in A549 human lung adenocarcinoma cells.. The effect of CX-4945 on TGF-β1-induced EMT was evaluated in A549 cells treated with TGF-β1 (5 ng/ml) and CX-4945. The effect of CX-4945 on TGF-β1-induced cadherin switch and activation of key signaling molecules involved in Smad, non-Smad, Wnt and focal adhesion signaling pathways were investigated by Western blot analysis, immunocytochemistry and reporter assay. Additionally, the effect of CX-4945 on TGF-β1-induced migration and invasion was investigated by wound healing assay, Boyden chamber assay, gelatin zymography, and the quantitative real-time PCR.. CX-4945 inhibits the TGF-β1-induced cadherin switch and the activation of key signaling molecules involved in Smad (Smad2/3, Twist and Snail), non-Smad (Akt and Erk), Wnt (β-catenin) and focal adhesion signaling pathways (FAK, Src and paxillin) that cooperatively regulate the overall process of EMT. As a result, CX-4945 inhibits the migration and invasion of A549 cells accompanied with the downregulation of MMP-2 and 9.. Clinical evaluation of CX-4945 in humans as a single agent in solid tumors and multiple myeloma has established its promising pharmacokinetic, pharmacodynamic, and safety profiles. Beyond regression of tumor mass, CX-4945 may be advanced as a new therapy for cancer metastasis and EMT-related disorders.

    Topics: Adenocarcinoma; Adenocarcinoma of Lung; Cadherins; Casein Kinase II; Cell Line, Tumor; Cell Movement; Epithelial-Mesenchymal Transition; Focal Adhesion Kinase 1; Humans; Lung Neoplasms; Naphthyridines; Neoplasm Invasiveness; Paxillin; Phenazines; Protein Kinase Inhibitors; Signal Transduction; Smad Proteins; Transforming Growth Factor beta1; Wnt Proteins

2013