Evidence map›Paper›PMID 26036281›Full record

ArticleOncotarget2015

Structurally diverse c-Myc inhibitors share a common mechanism of action involving ATP depletion.

Huabo Wang, Lokendra Sharma, Jie Lu, Paul Finch, Steven Fletcher, Edward V Prochownik

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-weighted citation impact, top 9% 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, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Nilotinib: Disrupting the MYC-MAX Heterocomplex.Bioinformatics and biology insights · 2024
    Article
  7. The Myc-Like Mlx Network Impacts Aging and Metabolism.bioRxiv : the preprint server for biology · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Coordinated Cross-Talk Between the Myc and Mlx Networks in Liver Regeneration and Neoplasia.Cellular and molecular gastroenterology and hepatology · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

6 authors at 3 institutions in 1 country.

Huabo WangDivision of Hematology/Oncology, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Lokendra SharmaDivision of Hematology/Oncology, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Jie LuDivision of Hematology/Oncology, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Paul FinchDivision of Hematology/Oncology, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Steven FletcherDepartment of Pharmaceutical Sciences, The University of Maryland School of Pharmacy, Baltimore, MD, USA.
Edward V ProchownikDivision of Hematology/Oncology, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
University of Pittsburgh Medical Center · USChildren's Hospital of Pittsburgh · USU-M Rogel Cancer Center

Funding

Structure-based design of novel low molecular weight c-Myc inhibitorsR01CA140624 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PROCHOWNIK, EDWARD VICTOR · 2009 to 2013
$2.7M
Control of Metabolism and Energy-Sensing Pathways by c-MycR01CA174713 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PROCHOWNIK, EDWARD VICTOR · 2014 to 2018
$1.6M
NCI NIH HHS R01 CA140624NCI NIH HHS R01CA140624NCI NIH HHS R01 CA174713
6 · The paper itself

Abstract

The c-Myc (Myc) oncoprotein is deregulated in a large proportion of diverse human cancers. Considerable effort has therefore been directed at identifying pharmacologic inhibitors as potential anti-neoplastic agents. Three such groups of small molecule inhibitors have been described. The first is comprised of so-called "direct" inhibitors, which perturb Myc's ability to form productive DNA-binding heterodimers in association with its partner, Max. The second group is comprised of indirect inhibitors, which largely function by targeting the BET-domain protein BRD4 to prevent the proper formation of transcriptional complexes that assemble in response to Myc-Max DNA binding. Thirdly, synthetic lethal inhibitors cause the selective apoptosis of Myc over-expressing either by promoting mitotic catastrophe or altering Myc protein stability. We report here a common mechanism by which all Myc inhibitors, irrespective of class, lead to eventual cellular demise. This involves the depletion of ATP stores due to mitochondrial dysfunction and the eventual down-regulation of Myc protein. The accompanying metabolic de-regulation causes neutral lipid accumulation, cell cycle arrest, and an attempt to rectify the ATP deficit by up-regulating AMP-activated protein kinase (AMPK). These responses are ultimately futile due to the lack of functional Myc to support the requisite anabolic response. Finally, the effects of Myc depletion on ATP levels, cell cycle arrest, differentiation and AMPK activation can be mimicked by pharmacologic inhibition of the mitochondrial electron transport chain without affecting Myc levels. Thus, all Myc inhibitors promote a global energy collapse that appears to underlie many of their phenotypic consequences.

Indexed as

Adenosine TriphosphateApoptosisArtemisininsAzepinesCell Cycle CheckpointsCell DifferentiationCell Line, TumorCell ProliferationGlycolysisHL-60 CellsHumansLipid MetabolismMitochondriaProtein Kinase InhibitorsProto-Oncogene Proteins c-mycStructure-Activity RelationshipAdenosine TriphosphateartemisininArtemisininsAzepines(+)-JQ1 compoundMYC protein, humanProtein Kinase InhibitorsProto-Oncogene Proteins c-mycTriazoles10058-F410074-G5artemisininglycolysisJQ1

Identifiers

PMID26036281
PMCPMC4599242
OpenAlexW2163074858

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.