Evidence map›Paper›PMID 30367149›Full record

ArticleOncogene2019

Forcing ATGL expression in hepatocarcinoma cells imposes glycolytic rewiring through PPAR-α/p300-mediated acetylation of p53.

Luca Di Leo, Rolando Vegliante, Fabio Ciccarone, Illari Salvatori, Manuel Scimeca, Elena Bonanno, Andrea Sagnotta, Gian Luca Grazi, Katia Aquilano, Maria Rosa Ciriolo

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
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  4. Review
  5. Article
  6. [Research progress of long-chain non-coding RNA in lipid metabolism reprogramming in primary hepatocellular carcinoma].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2024
    Article
  7. Review
  8. Article
  9. Article
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  11. Small-Molecule Inhibitors Targeting Lipolysis in Human Adipocytes.Journal of the American Chemical Society · 2022
    Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
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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

10 authors at 4 institutions in 2 countries.

Luca Di LeoDepartment of Biology, University of Rome "Tor Vergata", Via della Ricerca Scientifica 1, Rome, 00133, Italy.
Rolando VeglianteDepartment of Biology, University of Rome "Tor Vergata", Via della Ricerca Scientifica 1, Rome, 00133, Italy.
Fabio CiccaroneDepartment of Biology, University of Rome "Tor Vergata", Via della Ricerca Scientifica 1, Rome, 00133, Italy.
Illari SalvatoriSanta Lucia Foundation (IRCCS Fondazione Santa Lucia), Rome, 00143, Italy.
Manuel ScimecaDepartment of Experimental Medicine and Surgery, University of Rome "Tor Vergata", Via Montpellier 1, Rome, 00133, Italy.
Elena BonannoDepartment of Experimental Medicine and Surgery, University of Rome "Tor Vergata", Via Montpellier 1, Rome, 00133, Italy.
Andrea SagnottaDigestive Surgery and Liver Unit, Santa Maria di Terni Hospital, Viale Tristano di Joannuccio, Terni, 05100, Italy.
Gian Luca GraziHepato-Pancreato-Biliary Surgery Unit, Department of Clinical and Experimental Oncology, Regina Elena National Cancer Institute-IRCCS, Via Elio Chianesi 53, Rome, 00144, Italy.
Katia AquilanoDepartment of Biology, University of Rome "Tor Vergata", Via della Ricerca Scientifica 1, Rome, 00133, Italy.
Maria Rosa CirioloDepartment of Biology, University of Rome "Tor Vergata", Via della Ricerca Scientifica 1, Rome, 00133, Italy. ciriolo@bio.uniroma2.it.
University of Rome Tor Vergata · ITFondazione Santa Lucia · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITSanta Maria Nuova Hospital · IT

Funding

Associazione Italiana per la Ricerca sul Cancro (Italian Association for Cancer Research) IG 15403
6 · The paper itself

Abstract

Metabolic reprogramming is a typical feature of cancer cells aimed at sustaining high-energetic demand and proliferation rate. Here, we report clear-cut evidence for decreased expression of the adipose triglyceride lipase (ATGL), the first and rate-limiting enzyme of triglyceride hydrolysis, in both human and mouse-induced hepatocellular carcinoma (HCC). We identified metabolic rewiring as major outcome of ATGL overexpression in HCC-derived cell lines. Indeed, ATGL slackened both glucose uptake/utilization and cell proliferation in parallel with increased oxidative metabolism of fatty acids and enhanced mitochondria capacity. We ascribed these ATGL-downstream events to the activity of the tumor-suppressor p53, whose protein levels-but not transcript-were upregulated upon ATGL overexpression. The role of p53 was further assessed by abrogation of the ATGL-mediated effects upon p53 silencing or in p53-null hepatocarcinoma Hep3B cells. Furthermore, we provided insights on the molecular mechanisms governed by ATGL in HCC cells, identifying a new PPAR-α/p300 axis responsible for p53 acetylation/accumulation. Finally, we highlighted that ATGL levels confer different susceptibility of HCC cells to common therapeutic drugs, with ATGL overexpressing cells being more resistant to glycolysis inhibitors (e.g., 2-deoxyglucose and 3-bromopyruvate), compared to genotoxic compounds. Collectively, our data provide evidence for a previously uncovered tumor-suppressor function of ATGL in HCC, with the outlined molecular mechanisms shedding light on new potential targets for anticancer therapy.

Indexed as

AcetylationAcyltransferasesAnimalsCarcinoma, HepatocellularE1A-Associated p300 ProteinGene Expression Regulation, NeoplasticGlycolysisHep G2 CellsHumansLipaseLiver NeoplasmsMaleMiceMice, Inbred C57BLPPAR alphaSignal TransductionAcyltransferasesE1A-Associated p300 ProteinEP300 protein, humanLipasePNPLA2 protein, humanPPAR alphaTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID30367149
PMCPMC6756110
OpenAlexW2898328007

What OpenQuestion holds

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LicenceCC BY
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.