P-49 EFFECT OF STATINS IN REVERSING CELL GROWTH DYSREGULATION IN THE EARLY STAGES OF HEPATOCARCINOGENESIS

Autor: Lucia Coli, Giselle Romero Caimi, Facundo Diaz Kozak, Zahira Deza, Laura Alvarez, Ezequiel Ridruejo
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Annals of Hepatology, Vol 29, Iss , Pp 101663- (2024)
Druh dokumentu: article
ISSN: 1665-2681
DOI: 10.1016/j.aohep.2024.101663
Popis: Conflict of interest: No Introduction and Objectives: Hepatocellular carcinoma (HCC) is the most common primary liver tumor and the fifth leading cause of cancer death. Hexachlorobenzene (HCB) is an environmental pollutant and endocrine disruptor. It plays a role in hepatocarcinogenesis by promoting angiogenesis and cell proliferation, partly by altering thyroid hormones, regulators of the cell cycle.We previously demonstrated that HCB deregulates liver growth, involving TGF-β1 and triiodothyronine (T3); and that Atorvastatin (AT) prevents these effects. Objective: To evaluate the capacity of AT to reverse the effects generated by HCB in the early stages of HCC development. Patients / Materials and Methods: We analyzed the effect of HCB (5μM) with/without AT (20μM) in Huh-7 cell line on 1-(PCNA), 2-(caspase-3 and cytochrome-c), 3-(TGF-β1), 4-(Cox-2); by western blot; 5- T3-generating enzyme (Deiodinase I); RT-PCR; 6-cell migration, wound technique; 7-number of colonies. We evaluated the reversal effect of AT on the previously mentioned parameters. Results and Discussion: HCB increased cell proliferation and migration (PCNA levels 38%, p
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