Evidence map›Paper›PMID 25362851›Full record

ArticleOncogene2015

Manganese superoxide dismutase deficiency triggers mitochondrial uncoupling and the Warburg effect.

Y Xu, S Miriyala, F Fang, V Bakthavatchalu, T Noel, D M Schnell, C Wang, W H St Clair, D K St Clair

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. The Warburg effect modulates DHODH role in ferroptosis: a review.Cell communication and signaling : CCS · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Ion Transport and Radioresistance.Reviews of physiology, biochemistry and pharmacology · 2022
    Review
  10. Review
  11. Trace Elements, PPARs, and Metabolic Syndrome.International journal of molecular sciences · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Y XuDepartment of Oncology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China.
S MiriyalaGraduate Center for Toxicology, University of Kentucky, Lexington, KY, USA.
F FangDepartment of Radiation Medicine, University of Kentucky, Lexington, KY, USA.
V BakthavatchaluGraduate Center for Toxicology, University of Kentucky, Lexington, KY, USA.
T NoelGraduate Center for Toxicology, University of Kentucky, Lexington, KY, USA.
D M SchnellGraduate Center for Toxicology, University of Kentucky, Lexington, KY, USA.
C WangMarkey Cancer Center, University of Kentucky, Lexington, KY, USA.
W H St ClairDepartment of Radiation Medicine, University of Kentucky, Lexington, KY, USA.
D K St Clair1] Graduate Center for Toxicology, University of Kentucky, Lexington, KY, USA [2] Markey Cancer Center, University of Kentucky, Lexington, KY, USA.
University of Kentucky · USThe Graduate Center, CUNY · USNanjing Medical University · CN

Funding

REDOX REGULATION OF TUMOR SUPPRESSION BY MNSODR01CA073599 · NCI · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K · 1998 to 2012
$4.0M
Mechansins of MnSOD expression in normal and tumor cellsR01CA049797 · NCI · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K · 1996 to 2014
$3.3M
TRAINING PROGRAM IN OXIDATIVE STRESS AND NUTRITIONT32DK007778 · NIDDK · UNIVERSITY OF KENTUCKY · PI WEBB, NANCY R · 2000 to 2019
$2.5M
Rel B mediated-redox regulation of radiation therapyR01CA143428 · NCI · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K, ST CLAIR, WILLIAM H · 2011 to 2015
$1.9M
MECHANISM OF MNSOD EXPRESSION IN NORMAL &TUMOR CELLSR29CA049797 · NCI · WAKE FOREST UNIVERSITY · PI ST CLAIR, DARET K · 1990 to 1994
–
NCI NIH HHS CA 049797NCI NIH HHS CA 073599NCI NIH HHS CA 143428NCI NIH HHS CA143428NCI NIH HHS R01 CA049797NCI NIH HHS R01 CA073599NCI NIH HHS R01 CA143428NIDDK NIH HHS T32 DK007778
6 · The paper itself

Abstract

Manganese superoxide dismutase (MnSOD) is a mitochondrially localized primary antioxidant enzyme, known to be essential for the survival of aerobic life and to have important roles in tumorigenesis. Here, we show that MnSOD deficiency in skin tissues of MnSOD-heterozygous knockout (Sod2(+/-)) mice leads to increased expresson of uncoupling proteins (UCPs). When MnSOD is deficient, superoxide radical and its resulting reactive oxygen species (ROS) activate ligand binding to peroxisome proliferator-activated receptor alpha (PPARα), suggesting that the activation of PPARα signaling is a major mechanism underlying MnSOD-dependent UCPs expression that consequently triggers the PI3K/Akt/mTOR pathway, leading to increased aerobic glycolysis. Knockdown of UCPs and mTOR suppresses lactate production and increases ATP levels, suggesting that UCPs contribute to increased glycolysis. These results highlight the existence of a free radical-mediated mechanism that activates mitochondria uncoupling to reduce ROS production, which precedes the glycolytic adaptation described as the Warburg Effect.

Indexed as

GlycolysisAdenosine TriphosphateAnimalsBlotting, WesternCells, CulturedHumansIon ChannelsLactatesMice, KnockoutMitochondriaMitochondrial ProteinsPhosphatidylinositol 3-KinasesPPAR alphaProto-Oncogene Proteins c-aktReactive Oxygen SpeciesReverse Transcriptase Polymerase Chain ReactionAdenosine TriphosphateIon ChannelsLactatesMitochondrial ProteinsmTOR protein, mousePhosphatidylinositol 3-KinasesPPAR alphaProto-Oncogene Proteins c-aktReactive Oxygen SpeciesSuperoxide DismutaseSuperoxide Dismutase 2TOR Serine-Threonine KinasesUncoupling Protein 1Uncoupling Protein 2

Identifiers

PMID25362851
PMCPMC4859767
OpenAlexW2075015283

What OpenQuestion holds

Textmetadata
LicenceTDM
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.