Evidence map›Paper›PMID 41940593›Full record

ArticleGenes to cells : devoted to molecular & cellular mechanisms2026

Functional Role of COP1 Gene in Hepatocellular Carcinoma Lipid Metabolism and Stemness.

Eun-Hye Jeon, An-Na Bae, Hajin Lee, Keon Uk Park, Hyun Mu Shin, Jong Ho Park, Kwang Seok Kim, In-Chul Park, Yun-Han Lee

Abstract read
In one paragraph

Article in Genes to cells : devoted to molecular & cellular mechanisms, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Functional Role of COP1 Gene in Hepatocellular Carcinoma Lipid Metabolism and Stemness.Genes to cells : devoted to molecular & cellular mechanisms · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Eun-Hye JeonDepartment of Molecular Medicine, Keimyung University School of Medicine, Daegu, Republic of Korea.
An-Na BaeDepartment of Anatomy, Keimyung University School of Medicine, Daegu, Republic of Korea.
Hajin LeeDepartment of Anatomy, Keimyung University School of Medicine, Daegu, Republic of Korea.
Keon Uk ParkDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, Republic of Korea.
Hyun Mu ShinDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jong Ho ParkDepartment of Anatomy, Keimyung University School of Medicine, Daegu, Republic of Korea.
Kwang Seok KimDivision of Radiation Biomedical Research, Korea Institute of Radiological & Medical Sciences, Seoul, Republic of Korea.
In-Chul ParkDivision of Radiation Biomedical Research, Korea Institute of Radiological & Medical Sciences, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0003-0619-5198
Yun-Han LeeDepartment of Molecular Medicine, Keimyung University School of Medicine, Daegu, Republic of Korea.ORCID https://orcid.org/0000-0002-5746-6755

Funding

the Institute for Cancer Research Keimyung University Dongsan Medical Center in 2021
6 · The paper itself

Abstract

We have previously defined the constitutive photomorphogenic protein 1 (COP1) gene as a therapeutic target in hepatocellular carcinoma (HCC). A recent study demonstrated that COP1 induces non-alcoholic fatty liver disease (NAFLD), a precursor to HCC, in normal hepatocytes and that reducing COP1 expression significantly improves high-fat diet-induced hepatic steatosis. Thus, in this study, we investigated if the function of COP1 was associated with HCC metabolism and evolution. Silencing of COP1 expression by a target siRNA significantly suppressed long-term colony formation in Huh7, HepG2, Huh1, and PLC/PRF/5 HCC cell lines. RNA sequencing of COP1-silenced Huh7 and HepG2 cells revealed the same directional regulation of 24 (14 up- and 10 down-regulated) genes. Notable molecular alterations were upregulation of AKR1D1 and downregulation of TMEM65, which involves negative regulation of lipid metabolism and promotion of metastasis, respectively. Correlation analysis using GEPIA2 supported inverse relationship between COP1 and AKR1D1 expression and positive relationship between COP1 and TMEM65 expression in HCC clinical samples. Targeting of COP1 reduced fat accumulation and metastatic potential in both HCC parental cells and CD133

Indexed as

Carcinoma, HepatocellularLipid MetabolismLiver NeoplasmsNeoplastic Stem CellsUbiquitin-Protein LigasesCell Line, TumorGene Expression Regulation, NeoplasticHep G2 CellsHumansMembrane ProteinsCOP1 protein, humanMembrane ProteinsUbiquitin-Protein LigasesAKR1D1COP1HCClipid metabolismstemnessTMEM65

Identifiers

PMID41940593
PMCPMC13051525

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.