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Updated: Jun 26, 2026

An Oncogenic Hepatocyte-Induced Orthotopic Mouse Model of Hepatocellular Cancer Arising in the Setting of Hepatic Inflammation and Fibrosis
Published on: September 12, 2019
Expression profiles of SV40-immortalization-associated genes upregulated in various human cancers
Hyun Min Jung1, Seong-Jun Choi, Jin Kyeoung Kim
1Graduate School of Life Science and Biotechnology, College of Medicine, Pochon CHA University, Seongnam, South Korea.
Abstract:
Immortalization is an early and essential step of human carcinogenesis which is associated with alterations in gene expression and regulation. Suppression subtractive hybridization (SSH) was successfully performed to identify immortalization-associated genes upregulated in SV40-immortalized lung fibroblasts. We identified 116 known genes which were related to diverse functions, with 32.8% relevant for cell cycle or proliferation indicating the potential involvement of these genes in immortalization. We chose eight known genes located on the overrepresented chromosomes of non-small-cell lung cancers (NSCLCs). ASPM, RFC4, C3orf26, BXDC2, C15orf44, AURKA, C20orf77, and RBMX were upregulated in immortalized cells, cancer cells, and non-small-cell lung cancer (NSCLC) tissues. We additionally cloned two novel genes (CHA-V-97 and CHA-V-165) which showed similar upregulated expression patterns in cells and tissues examined. Identification and further characterization of these genes may provide insights of novel players for immortalization and human carcinogenesis.
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