Evidence map›Paper›PMID 31804603›Full record

ArticleScientific reports2019

Proteasome inhibition disrupts the metabolism of fumarate hydratase- deficient tumors by downregulating p62 and c-Myc.

Carole Sourbier, Christopher J Ricketts, Pei-Jyun Liao, Shingo Matsumoto, Darmood Wei, Martin Lang, Reema Railkar, Youfeng Yang, Ming-Hui Wei, Piyush Agarwal and 5 more

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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. The roles of the ubiquitin-proteasome system in renal disease.International journal of medical sciences · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Science advances · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Review
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

15 authors at 4 institutions in 2 countries.

Carole SourbierUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America. sourbierc@fda.hhs.gov.
Christopher J RickettsUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Pei-Jyun LiaoUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Shingo MatsumotoRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Darmood WeiUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Martin LangUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.ORCID http://orcid.org/0000-0002-0242-6713
Reema RailkarUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Youfeng YangUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Ming-Hui WeiUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Piyush AgarwalUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Murali KrishnaRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
James B MitchellRadiation Biology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.
Jane B TrepelDevelopmental Therapeutics Branch, Center for Cancer Research, NCI, Bethesda, Maryland, United States of America.
Len NeckersUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America.ORCID http://orcid.org/0000-0001-9639-7249
W Marston LinehanUrologic Oncology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, United States of America. WML@nih.gov.
National Cancer Institute · USCenter for Drug Evaluation and Research · USCenter for Cancer Research · USHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hereditary leiomyomatosis and renal cell carcinoma (HLRCC) is characterized by germline mutations of the FH gene that encodes for the TCA cycle enzyme, fumarate hydratase. HLRCC patients are at risk for the development of an aggressive form of type 2 papillary renal cell carcinoma. By studying the mechanism of action of marizomib, a proteasome inhibitor able to cross the blood-brain barrier, we found that it modulates the metabolism of HLRCC cells. Marizomib decreased glycolysis in vitro and in vivo by downregulating p62 and c-Myc. C-Myc downregulation decreased the expression of lactate dehydrogenase A, the enzyme catalyzing the conversion of pyruvate to lactate. In addition, proteasomal inhibition lowered the expression of the glutaminases GLS and GLS2, which support glutamine metabolism and the maintenance of the redox balance. Thus, in HLRCC cells, proteasome inhibition disrupts glucose and glutamine metabolism, restricting nutrients and lowering the cells' anti-oxidant response capacity. Although the cytotoxicity induced by proteasome inhibitors is complex, the understanding of their metabolic effects in HLRCC may lead to the development of effective therapeutic strategies or to the development of markers of efficacy.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCarcinoma, Renal CellCell Line, TumorFemaleFumarate HydrataseGerm-Line MutationGlutaminaseGlycolysisHumansKidney NeoplasmsLactate Dehydrogenase 5LactonesLeiomyomatosisMiceMice, NudeFumarate HydrataseGLS2 protein, humanGlutaminaseLactate Dehydrogenase 5LactonesmarizomibMYC protein, humanProteasome Endopeptidase ComplexProteasome InhibitorsProto-Oncogene Proteins c-mycPyrrolesSequestosome-1 ProteinSQSTM1 protein, human

Identifiers

PMID31804603
PMCPMC6895110
OpenAlexW2991783905

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.