Evidence map›Paper›PMID 32125560›Full record

ArticleMolecular biology reports2020

Dysregulated lipid metabolism in hepatocellular carcinoma cancer stem cells.

Alicia Bort, Belén G Sánchez, Irene de Miguel, Pedro A Mateos-Gómez, Inés Diaz-Laviada

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% of its field
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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  8. Discovery andFrontiers in immunology · 2025
    Article
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  10. Article
  11. Article
  12. Article
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  14. Targeting Lipid Metabolism in Cancer Stem Cells for Anticancer Treatment.International journal of molecular sciences · 2024
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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

5 authors at 1 institution in 1 country.

Alicia BortBiochemistry and Molecular Biology Unit, Department of System Biology, School of Medicine and Health Sciences, University of Alcalá, Ctra A-2, Km 32, 28871, Alcalá de Henares, Madrid, Spain.ORCID https://orcid.org/0000-0003-1490-5823
Belén G SánchezBiochemistry and Molecular Biology Unit, Department of System Biology, School of Medicine and Health Sciences, University of Alcalá, Ctra A-2, Km 32, 28871, Alcalá de Henares, Madrid, Spain.ORCID https://orcid.org/0000-0003-0971-1522
Irene de MiguelBiochemistry and Molecular Biology Unit, Department of System Biology, School of Medicine and Health Sciences, University of Alcalá, Ctra A-2, Km 32, 28871, Alcalá de Henares, Madrid, Spain.ORCID https://orcid.org/0000-0002-3509-7813
Pedro A Mateos-GómezBiochemistry and Molecular Biology Unit, Department of System Biology, School of Medicine and Health Sciences, University of Alcalá, Ctra A-2, Km 32, 28871, Alcalá de Henares, Madrid, Spain.ORCID https://orcid.org/0000-0002-5539-2289
Inés Diaz-LaviadaBiochemistry and Molecular Biology Unit, Department of System Biology, School of Medicine and Health Sciences, University of Alcalá, Ctra A-2, Km 32, 28871, Alcalá de Henares, Madrid, Spain. ines.diazlaviada@uah.es.ORCID https://orcid.org/0000-0001-9704-4373
Universidad de Alcalá · ES

Funding

Fundación Tatiana Pérez de Guzmán el Bueno Patrocinio 2019-001
6 · The paper itself

Abstract

According to the stem cell theory for cancer, hepatocellular carcinomas are sustained by a group of cancer stem cells (CSCs) which are responsible for resistance to chemotherapy. In the present study we aimed to examine lipid metabolism in cancer stem cells induced by long-term treatment with sorafenib and its relationship with acquisition of a CSC-like phenotype. Two cell lines (HepG2SF1 and Huh7SF1) were generated by incubation with a step-wise increase of sorafenib concentrations for 10 months. These cell lines displayed stem-like characteristics like increase in the expression of ABCB1A, Nanog and Oct4 as well as an E-cadherin/N-cadherin switch. HepG2SF1 and Huh7SF1 cells showed intracellular accumulation of neutral lipids, assessed by flow cytometry and confocal microscopy. The exam of lipid metabolism revealed that HepG2SF1 and Huh7SF1 cells increased the expression of the enzymes involved in de novo lipid synthesis ATP-citrate lyase (ACLY), acetyl-CoA carboxylase (ACC) and fatty acid synthase (FASN) and that of the fatty acid transporter CD36. In addition, these CSC-like cells had enhanced expression of the lipogenic transcription factor SREBP1c. Analysis of the key metabolic sensor AMP-activated kinase (AMPK) demonstrated that both AMPK phosphorylation and levels were decreased in the CSC-like cells compared to their parental cells. Interestingly, transfection of HepG2SF1 and Huh7SF1 cells with AMPK, restored the levels of the lipogenic enzymes and SREBP1c and decreased the intracellular lipid accumulation. Furthermore, AMPK transfection decreased the stemness markers and inhibited the E-cadherin/N-cadherin switch. Targeting AMPK and lipid metabolism of hepatocellular cancer stem cells is a promising strategy to face stemness and chemotherapy resistance.

Indexed as

Acetyl-CoA CarboxylaseAMP-Activated Protein KinasesCarcinoma, HepatocellularCell Line, TumorGene Expression RegulationHep G2 CellsHumansLipid MetabolismLipogenesisLiver NeoplasmsMetforminNeoplastic Stem CellsPhosphorylationSorafenibAcetyl-CoA CarboxylaseAMP-Activated Protein KinasesMetforminSorafenibcancer stem cellsHepatocellular carcinomaHepG2Huh7Lipid metabolismSorafenib

Identifiers

PMID32125560
OpenAlexW3010368316

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.