Evidence map›Paper›PMID 35954433›Full record

ArticleCancers2022

Refining the Role of Pyruvate Dehydrogenase Kinases in Glioblastoma Development.

Claire M Larrieu, Simon Storevik, Joris Guyon, Antonio C Pagano Zottola, Cyrielle L Bouchez, Marie-Alix Derieppe, Tuan Zea Tan, Hrvoje Miletic, James Lorens, Karl Johan Tronstad and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Glioblastoma Metabolism: Insights and Therapeutic Strategies.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Frontiers in oncology · 2023
    Review
  13. Review
  14. 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

12 authors at 5 institutions in 3 countries.

Claire M LarrieuIBGC, UMR5095, CNRS, University of Bordeaux, F-33000 Bordeaux, France.ORCID 0000-0001-7031-0520
Simon StorevikDepartment of Biomedicine, University of Bergen, 5009 Bergen, Norway.
Joris GuyonDepartment of Medical Pharmacology, Bordeaux Hospital, F-33000 Bordeaux, France.ORCID 0000-0001-6692-2890
Antonio C Pagano ZottolaIBGC, UMR5095, CNRS, University of Bordeaux, F-33000 Bordeaux, France.
Cyrielle L BouchezIBGC, UMR5095, CNRS, University of Bordeaux, F-33000 Bordeaux, France.
Marie-Alix DerieppeAnimal Facility, Campus Talence, University of Bordeaux, F-33600 Pessac, France.
Tuan Zea TanCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.ORCID 0000-0001-6624-1593
Hrvoje MileticDepartment of Biomedicine, University of Bergen, 5009 Bergen, Norway.
James LorensDepartment of Biomedicine, University of Bergen, 5009 Bergen, Norway.
Karl Johan TronstadDepartment of Biomedicine, University of Bergen, 5009 Bergen, Norway.
Thomas DaubonIBGC, UMR5095, CNRS, University of Bordeaux, F-33000 Bordeaux, France.ORCID 0000-0002-0319-7617
Gro Vatne RøslandIBGC, UMR5095, CNRS, University of Bordeaux, F-33000 Bordeaux, France.ORCID 0000-0003-3889-1016
Centre National de la Recherche Scientifique · FRHaukeland University Hospital · NOUniversité de Bordeaux · FRUniversity of Bergen · NONational University of Singapore · SG

Funding

ARTC 225119Fondation ARC pour la Recherche sur le Cancer 216415French National Cancer Institute PLBIO 227441INCA Cancéropôle GSO 2020-EC29Ligue Contre le Cancer 228841
6 · The paper itself

Abstract

Glioblastoma (GB) are the most frequent brain cancers. Aggressive growth and limited treatment options induce a median survival of 12-15 months. In addition to highly proliferative and invasive properties, GB cells show cancer-associated metabolic characteristics such as increased aerobic glycolysis. Pyruvate dehydrogenase (PDH) is a key enzyme complex at the crossroads between lactic fermentation and oxidative pathways, finely regulated by PDH kinases (PDHKs). PDHKs are often overexpressed in cancer cells to facilitate high glycolytic flux. We hypothesized that targeting PDHKs, by disturbing cancer metabolic homeostasis, would alter GB progression and render cells vulnerable to additional cancer treatment. Using patient databases, distinct expression patterns of PDHK1 and PDHK2 in GB tissues were obvious. To disturb protumoral glycolysis, we modulated PDH activity through the genetic or pharmacological inhibition of PDHK in patient-derived stem-like spheroids. Striking effects of PDHKs inhibition using dichloroacetate were observed in vitro on cell morphology and metabolism, resulting in increased intracellular ROS levels and decreased proliferation and invasion. In vivo findings confirmed a reduction in tumor size and better survival of mice implanted with PDHK1 and PDHK2 knockout cells. Adding a radiotherapeutic protocol further resulted in a reduction in tumor size and improved mouse survival in our model.

Indexed as

DCAglioblastomainvasionlactatepyruvate dehydrogenase kinases

Identifiers

PMID35954433
PMCPMC9367285
OpenAlexW4289523449

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.