Evidence map›Paper›PMID 21915097›Full record

ArticleThe EMBO journal2011

FoxO3A promotes metabolic adaptation to hypoxia by antagonizing Myc function.

Kim Steen Jensen, Tina Binderup, Klaus Thorleif Jensen, Ib Therkelsen, Rehannah Borup, Elise Nilsson, Hinke Multhaupt, Caroline Bouchard, Bjørn Quistorff, Andreas Kjaer and 2 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

83 citing papers in PubMed, 120 citations in OpenAlex.

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  19. Metabolism in Hematopoiesis and Its Malignancy.Advances in experimental medicine and biology · 2023
    Article
  20. Article

23 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

12 authors at 6 institutions in 4 countries.

Kim Steen JensenBiotech Research and Innovation Centre, University of Copenhagen, Denmark.
Tina Binderup
Klaus Thorleif Jensen
Ib Therkelsen
Rehannah Borup
Elise Nilsson
Hinke Multhaupt
Caroline Bouchard
Bjørn Quistorff
Andreas Kjaer
Göran Landberg
Peter Staller
University of Copenhagen · DKCopenhagen University Hospital · DKInstitute of Molecular Biology · DELund University · SEManchester Academic Health Science Centre · GBRigshospitalet · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure of metazoan organisms to hypoxia engages a metabolic switch orchestrated by the hypoxia-inducible factor 1 (HIF-1). HIF-1 mediates induction of glycolysis and active repression of mitochondrial respiration that reduces oxygen consumption and inhibits the production of potentially harmful reactive oxygen species (ROS). Here, we show that FoxO3A is activated in hypoxia downstream of HIF-1 and mediates the hypoxic repression of a set of nuclear-encoded mitochondrial genes. FoxO3A is required for hypoxic suppression of mitochondrial mass, oxygen consumption, and ROS production and promotes cell survival in hypoxia. FoxO3A is recruited to the promoters of nuclear-encoded mitochondrial genes where it directly antagonizes c-Myc function via a mechanism that does not require binding to the consensus FoxO recognition element. Furthermore, we show that FoxO3A is activated in human hypoxic tumour tissue in vivo and that FoxO3A short-hairpin RNA (shRNA)-expressing xenograft tumours are decreased in size and metabolically changed. Our findings define a novel mechanism by which FoxO3A promotes metabolic adaptation and stress resistance in hypoxia.

Indexed as

Cell HypoxiaAdaptation, PhysiologicalAnimalsCarcinoma, Intraductal, NoninfiltratingCell Line, TumorCell SurvivalForkhead Box Protein O3Forkhead Transcription FactorsGenes, MitochondrialGlycolysisHeLa CellsHumansHypoxia-Inducible Factor 1, alpha SubunitMiceMice, NudeMitochondriaForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitOxygenProto-Oncogene Proteins c-mycReactive Oxygen SpeciesRNA, Small Interfering

Identifiers

PMID21915097
PMCPMC3243591
OpenAlexW1775891333

What OpenQuestion holds

Textmetadata
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.