Evidence map›Paper›PMID 28894274›Full record

ArticleScientific reports2017

KDM4A regulates HIF-1 levels through H3K9me3.

Grzegorz Dobrynin, Tom E McAllister, Katarzyna B Leszczynska, Shaliny Ramachandran, Adam J Krieg, Akane Kawamura, Ester M Hammond

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

34 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Article
  8. Review
  9. The Roles of H3K9me3 Writers, Readers, and Erasers in Cancer Immunotherapy.International journal of molecular sciences · 2024
    Review
  10. Astrocyte KDM4A mediates chemokines and drives neutrophil infiltration to aggravate cerebral ischemia and reperfusion injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Structure-guided optimisation ofChemical science · 2023
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Grzegorz DobryninCancer Research UK and Medical Research Council Oxford Institute for Radiation Oncology, Department of Oncology, The University of Oxford, Oxford, OX3 7DQ, UK.
Tom E McAllisterDepartment of Chemistry, Chemistry Research Laboratory, The University of Oxford, Mansfield Road, Oxford, OX1 3TA, UK.ORCID 0000-0001-6906-4510
Katarzyna B LeszczynskaCancer Research UK and Medical Research Council Oxford Institute for Radiation Oncology, Department of Oncology, The University of Oxford, Oxford, OX3 7DQ, UK.
Shaliny RamachandranCancer Research UK and Medical Research Council Oxford Institute for Radiation Oncology, Department of Oncology, The University of Oxford, Oxford, OX3 7DQ, UK.
Adam J KriegDepartment of Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon, USA.
Akane KawamuraDivision of Cardiovascular Medicine, Radcliffe Department of Medicine, Wellcome Trust Centre of Human Genetics, Roosevelt Drive, The University of Oxford, Oxford, OX3 7BN, UK.ORCID 0000-0003-1169-5082
Ester M HammondCancer Research UK and Medical Research Council Oxford Institute for Radiation Oncology, Department of Oncology, The University of Oxford, Oxford, OX3 7DQ, UK. Ester.Hammond@oncology.ox.ac.uk.
Cancer Research UK · GBCentre for Human Genetics · GBOregon Health & Science University · USUniversity of Oxford · GB

Funding

Cancer Research UK 18245Cancer Research UK 19276Cancer Research UK A18245
6 · The paper itself

Abstract

Regions of hypoxia (low oxygen) occur in most solid tumours and cells in these areas are the most aggressive and therapy resistant. In response to decreased oxygen, extensive changes in gene expression mediated by Hypoxia-Inducible Factors (HIFs) contribute significantly to the aggressive hypoxic tumour phenotype. In addition to HIFs, multiple histone demethylases are altered in their expression and activity, providing a secondary mechanism to extend the hypoxic signalling response. In this study, we demonstrate that the levels of HIF-1α are directly controlled by the repressive chromatin mark, H3K9me3. In conditions where the histone demethylase KDM4A is depleted or inactive, H3K9me3 accumulates at the HIF-1α locus, leading to a decrease in HIF-1α mRNA and a reduction in HIF-1α stabilisation. Loss of KDM4A in hypoxic conditions leads to a decreased HIF-1α mediated transcriptional response and correlates with a reduction in the characteristics associated with tumour aggressiveness, including invasion, migration, and oxygen consumption. The contribution of KDM4A to the regulation of HIF-1α is most robust in conditions of mild hypoxia. This suggests that KDM4A can enhance the function of HIF-1α by increasing the total available protein to counteract any residual activity of prolyl hydroxylases.

Indexed as

Gene Expression RegulationAnalysis of VarianceBiomarkersCell Line, TumorEnzyme InhibitorsHistonesHumansHypoxia-Inducible Factor 1Hypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone DemethylasesModels, BiologicalOxygenProtein StabilityRNA, MessengerBiomarkersEnzyme InhibitorsHistonesHypoxia-Inducible Factor 1Hypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone DemethylasesKDM4A protein, humanOxygenRNA, Messenger

Identifiers

PMID28894274
PMCPMC5593970
OpenAlexW2753679622

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.