Evidence map›Paper›PMID 31863022›Full record

ArticleScientific reports2019

Lipid accumulation and oxidation in glioblastoma multiforme.

Bouchra Taïb, Amine M Aboussalah, Mohammed Moniruzzaman, Suming Chen, Norman J Haughey, Sangwon F Kim, Rexford S Ahima

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

28 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 2 countries.

Bouchra TaïbDepartment of Medicine, Division of Endocrinology, Diabetes and Metabolism, Johns Hopkins University, Baltimore, Maryland, USA.
Amine M AboussalahDepartment of Mechanical & Industrial Engineering, University of Toronto, Toronto, Canada.
Mohammed MoniruzzamanDepartment of Neurology, Johns Hopkins University, Baltimore, Maryland, USA.ORCID http://orcid.org/0000-0003-3498-7758
Suming ChenDepartment of Neurology, Johns Hopkins University, Baltimore, Maryland, USA.ORCID http://orcid.org/0000-0002-8017-0282
Norman J HaugheyDepartment of Neurology, Johns Hopkins University, Baltimore, Maryland, USA.
Sangwon F KimDepartment of Medicine, Division of Endocrinology, Diabetes and Metabolism, Johns Hopkins University, Baltimore, Maryland, USA.
Rexford S AhimaDepartment of Medicine, Division of Endocrinology, Diabetes and Metabolism, Johns Hopkins University, Baltimore, Maryland, USA. ahima@jhmi.edu.
Johns Hopkins University · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most common and lethal primary malignant brain tumor in adults. Despite the multimodal standard treatments for GBM, the median survival is still about one year. Analysis of brain tissues from GBM patients shows that lipid droplets are highly enriched in tumor tissues while undetectable in normal brain tissues, yet the identity and functions of lipid species in GBM are not well understood. The aims of the present work are to determine how GBM utilizes fatty acids, and assess their roles in GBM proliferation. Treatment of U138 GBM cells with a monounsaturated fatty acid, oleic acid, induces accumulation of perilipin 2-coated lipid droplets containing triglycerides enriched in C18:1 fatty acid, and increases fatty acid oxidation. Interestingly, oleic acid also increases glucose utilization and proliferation of GBM cells. In contrast, pharmacologic inhibition of monoacylglycerol lipase attenuates GBM proliferation. Our findings demonstrate that monounsaturated fatty acids promote GBM proliferation via triglyceride metabolism, suggesting a novel lipid droplet-mediated pathway which may be targeted for GBM treatment.

Indexed as

Lipid MetabolismAstrocytesBrain NeoplasmsCell Line, TumorCell ProliferationFatty AcidsGene Expression Regulation, NeoplasticGlioblastomaHumansLipid DropletsOleic AcidOxidation-ReductionOxygenPerilipin-2TriglyceridesFatty AcidsOleic AcidOxygenPerilipin-2PLIN2 protein, humanTriglycerides

Identifiers

PMID31863022
PMCPMC6925201
OpenAlexW2996145504

What OpenQuestion holds

Textmetadata
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.