PMID- 31027492 OWN - NLM STAT- MEDLINE DCOM- 20190904 LR - 20220410 IS - 1756-9966 (Electronic) IS - 0392-9078 (Print) IS - 0392-9078 (Linking) VI - 38 IP - 1 DP - 2019 Apr 26 TI - Activity and molecular targets of pioglitazone via blockade of proliferation, invasiveness and bioenergetics in human NSCLC. PG - 178 LID - 10.1186/s13046-019-1176-1 [doi] LID - 178 AB - BACKGROUND: Pioglitazone, a synthetic peroxisome proliferator activated receptor (PPAR-gamma) ligand, is known as an antidiabetic drug included in the thiazolidinediones (TZDs) class. It regulates the lipid and glucose cell metabolism and recently a role in the inhibition of numerous cancer cell processes has been described. METHODS: In our work we investigate the anti-tumor effects of pioglitazone in in vitro models of non small cell lung cancer (NSCLC) and also, we generated ex-vivo three-dimensional (3D) cultures from human lung adenocarcinoma (ADK) as a model to test drug efficacy observed in vitro. The inhibitory effect of pioglitazone on cell proliferation, apoptosis and cell invasion in a panel of human NSCLC cell lines was evaluated by multiple assays. RESULTS: Pioglitazone reduced proliferative and invasive abilities with an IC(50) ranging between 5 and 10 muM and induced apoptosis of NSCLC cells. mRNA microarray expression profiling showed a down regulation of MAPK, Myc and Ras genes after treatment with pioglitazone; altered gene expression was confirmed by protein analysis in a dose-related reduction of survivin and phosphorylated proteins levels of MAPK pathway. Interestingly mRNA microarray analysis showed also that pioglitazone affects TGFbeta pathway, which is important in the epithelial-to-mesenchimal transition (EMT) process, by down-regulating TGFbetaR1 and SMAD3 mRNA expression. In addition, extracellular acidification rate (ECAR) and a proportional reduction of markers of altered glucose metabolism in treated cells demonstrated also cell bioenergetics modulation by pioglitazone. CONCLUSIONS: Data indicate that PPAR-gamma agonists represent an attractive treatment tool and by suppression of cell growth (in vitro and ex vivo models) and of invasion via blockade of MAPK cascade and TGFbeta/SMADs signaling, respectively, and its role in cancer bioenergetics and metabolism indicate that PPAR-gamma agonists represent an attractive treatment tool for NSCLC. FAU - Ciaramella, Vincenza AU - Ciaramella V AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Sasso, Ferdinando Carlo AU - Sasso FC AD - Department of Medicine, Surgery, Neurology, Metabolism and Geriatrics School of Medicine and Surgery, University of Campania "Luigi Vanvitelli", Naples, Italy. FAU - Di Liello, Raimondo AU - Di Liello R AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Corte, Carminia Maria Della AU - Corte CMD AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Barra, Giusi AU - Barra G AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Viscardi, Giuseppe AU - Viscardi G AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Esposito, Giovanna AU - Esposito G AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Sparano, Francesca AU - Sparano F AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Troiani, Teresa AU - Troiani T AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Martinelli, Erika AU - Martinelli E AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Orditura, Michele AU - Orditura M AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - De Vita, Ferdinando AU - De Vita F AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Ciardiello, Fortunato AU - Ciardiello F AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. FAU - Morgillo, Floriana AU - Morgillo F AD - Medical Oncology, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Via Pansini 5, 80138, Naples, Italy. floriana.morgillo@unicampania.it. LA - eng PT - Journal Article DEP - 20190426 PL - England TA - J Exp Clin Cancer Res JT - Journal of experimental & clinical cancer research : CR JID - 8308647 RN - 0 (PPAR gamma) RN - 0 (SMAD3 protein, human) RN - 0 (Smad3 Protein) RN - 0 (TGFB1 protein, human) RN - 0 (Transforming Growth Factor beta1) RN - EC 2.7.11.30 (Receptor, Transforming Growth Factor-beta Type I) RN - EC 2.7.11.30 (TGFBR1 protein, human) RN - EC 2.7.12.2 (Mitogen-Activated Protein Kinase Kinases) RN - IY9XDZ35W2 (Glucose) RN - X4OV71U42S (Pioglitazone) SB - IM MH - A549 Cells MH - Adenocarcinoma of Lung/*drug therapy/genetics/metabolism/pathology MH - Apoptosis/drug effects MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/genetics/metabolism/pathology MH - Cell Movement/drug effects MH - Cell Proliferation/drug effects MH - Epithelial-Mesenchymal Transition/drug effects MH - Gene Expression Regulation, Neoplastic/drug effects MH - Glucose/metabolism MH - Humans MH - Mitogen-Activated Protein Kinase Kinases/genetics MH - Neoplasm Invasiveness/genetics/pathology MH - PPAR gamma/agonists/*genetics MH - Pioglitazone/pharmacology MH - Receptor, Transforming Growth Factor-beta Type I/*genetics MH - Signal Transduction/genetics MH - Smad3 Protein/*genetics MH - Transforming Growth Factor beta1/genetics PMC - PMC6485164 OTO - NOTNLM OT - Bioenergetics OT - EMT OT - Glitazones OT - Lung cancer OT - Metabolism COIS- ETHICS APPROVAL AND CONSENT TO PARTICIPATE: Not applicable. CONSENT FOR PUBLICATION: Not applicable. COMPETING INTERESTS: Fortunato Ciardiello: Advisory Boards: Roche, Amgen, Merck, Pfizer, Sanofi, Bayer, Servier, BMS, Cellgene, Lilly; Institutional Research Grants: Bayer, Roche, Merck, Amgen, AstraZeneca, Ipsen. FlorianaMorgillo: Advisory Boards MSD, Lilly; Institutional Research Grants: AstraZeneca. Ferdinando De Vita: Advisory Board: Lilly, Celgene, Roche, Amgen. Michele Orditura: Advisory Board: Roche, Epionpharma-Italfarmaco, Eisai. All other coauthors have no conflicts of interest to declare for the following manuscript. PUBLISHER'S NOTE: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. EDAT- 2019/04/28 06:00 MHDA- 2019/09/05 06:00 PMCR- 2019/04/26 CRDT- 2019/04/28 06:00 PHST- 2019/01/11 00:00 [received] PHST- 2019/04/14 00:00 [accepted] PHST- 2019/04/28 06:00 [entrez] PHST- 2019/04/28 06:00 [pubmed] PHST- 2019/09/05 06:00 [medline] PHST- 2019/04/26 00:00 [pmc-release] AID - 10.1186/s13046-019-1176-1 [pii] AID - 1176 [pii] AID - 10.1186/s13046-019-1176-1 [doi] PST - epublish SO - J Exp Clin Cancer Res. 2019 Apr 26;38(1):178. doi: 10.1186/s13046-019-1176-1.