PMID- 29234489 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1947-6019 (Print) IS - 1947-6027 (Electronic) IS - 1947-6019 (Linking) VI - 8 IP - 9-10 DP - 2017 Sep TI - Molecular insights: Suppression of EGFR and AKT activation by a small molecule in non-small cell lung cancer. PG - 713-724 LID - 10.18632/genesandcancer.154 [doi] AB - Epidermal growth factor receptor (EGFR) activation events and the mammalian target of rampamycin (mTOR) are considered important therapeutic targets in alleviating cancer conditions. The current treatment paradigm has shifted to personalized treatment strategies with tyrosine kinase inhibitors (TKIs) or anaplastic lymphoma kinase (ALK) inhibitors, due to low survival rates in non-small cell lung cancer (NSCLC) in terms of the prevailing platinum-based therapy. In the present study, we examined the anticancer potential of Verrucarin J (VJ), a small molecule, in NSCLC cell lines (H460 and A549). The small molecule significantly inhibited cell growth, proliferation, colony forming ability, and induced apoptosis in both lung cancer cell lines. The inhibitory effects on EGFR (pEGFR -tyr1173) and AKT (pAKT Serine473) signaling, downregulates downstream pro-survival signaling (mTOR and NF-kappaB) in cancer cell lines. In addition, VJ abrogated invasive and migratory potential of A549 and H460 cells. We also observed a downregulation of mesenchymal markers such as N-cadherin, Slug, beta-catenin, and vimentin expression in both cell lines. Our results suggest that VJ inhibited cancer cell growth and could be a potent molecule to inhibit EGFR and AKT signaling in NSCLC. FAU - Chandrasekaran, Balaji AU - Chandrasekaran B AD - Department of Urology, University of Louisville, Louisville, KY, USA. FAU - Tyagi, Ashish AU - Tyagi A AD - Department of Urology, University of Louisville, Louisville, KY, USA. FAU - Sharma, Arun K AU - Sharma AK AD - Department of Pharmacology, Penn State University, Hershey, PA, USA. FAU - Cai, Lu AU - Cai L AD - Pediatrics Research Institute, The Department of Pediatrics of the University of Louisville, Louisville, USA. FAU - Ankem, Murali AU - Ankem M AD - Department of Urology, University of Louisville, Louisville, KY, USA. FAU - Damodaran, Chendil AU - Damodaran C AD - Department of Urology, University of Louisville, Louisville, KY, USA. LA - eng PT - Journal Article PL - United States TA - Genes Cancer JT - Genes & cancer JID - 101516546 PMC - PMC5724805 OTO - NOTNLM OT - AKT OT - EGFR OT - growth inhibition OT - lung cancer COIS- CONFLICTS OF INTEREST The authors have no conflicts of interest to declare. EDAT- 2017/12/14 06:00 MHDA- 2017/12/14 06:01 PMCR- 2017/09/01 CRDT- 2017/12/14 06:00 PHST- 2017/12/14 06:00 [entrez] PHST- 2017/12/14 06:00 [pubmed] PHST- 2017/12/14 06:01 [medline] PHST- 2017/09/01 00:00 [pmc-release] AID - 154 [pii] AID - 10.18632/genesandcancer.154 [doi] PST - ppublish SO - Genes Cancer. 2017 Sep;8(9-10):713-724. doi: 10.18632/genesandcancer.154.