Establishment and characterization of mouse metabolic dysfunction-associated steatohepatitis-related hepatocellular carcinoma organoids

Autor: Sumin Kim, Nahyun Jeong, Jeayeon Park, Hyojin Noh, Ja Oh Lee, Su Jong Yu, Ja-Lok Ku
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Druh dokumentu: article
ISSN: 2045-2322
DOI: 10.1038/s41598-024-78963-6
Popis: Abstract Metabolic dysfunction-associated steatohepatitis (MASH) is a form of chronic liver inflammation associated with metabolic syndrome, such as obesity and a major cause of hepatocellular carcinoma (HCC). Multi-biotics, a soymilk fermented with lactic acid bacteria, are known to alleviate obesity by lowering lipid profile. This study aimed to establish and characterize mouse organoids derived from MASH-related HCC models to evaluate drug responses, particularly focusing on Lenvatinib resistance. Organoids were developed using mouse liver tissues subjected to a choline-deficient L-amino acid-defined high-fat diet (CDAHFD) to mimic MASH-related HCC. The study evaluated the effect of multi-biotics, a fermented product, on tumor regression and drug sensitivity. While multi-biotics did not reduce tumor burden, they enhanced the response to Lenvatinib. Additionally, repeated treatment with Lenvatinib led to the development of drug-resistant organoids. Transcriptomic analysis of these resistant organoids identified key pathways related to KRAS signaling, inflammation, and epithelial-mesenchymal transition (EMT), revealing potential targets for overcoming Lenvatinib resistance. This study provides valuable insights into MASH-related HCC progression and drug resistance, offering a model for further therapeutic research.
Databáze: Directory of Open Access Journals
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