Evidence map›Paper›PMID 25622105›Full record

ArticleOncotarget2015

Hypoxia-inducible factor 1 alpha is regulated by RBM38, a RNA-binding protein and a p53 family target, via mRNA translation.

Seong-Jun Cho, I-Fang Teng, Min Zhang, Tiffany Yin, Yong-Sam Jung, Jin Zhang, Xinbin Chen

Abstract 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. RBM38 in cancer: role and mechanism.Cellular and molecular life sciences : CMLS · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The RNA-Protein Interactome of Differentiated Kidney Tubular Epithelial Cells.Journal of the American Society of Nephrology : JASN · 2019
    Article
  11. Review
  12. Comparative genomic investigation of high-elevation adaptation in ectothermic snakes.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

7 authors.

Seong-Jun ChoComparative Oncology Laboratory, Schools of Medicine and Veterinary Medicine, University of California, Davis, CA.
I-Fang TengComparative Oncology Laboratory, Schools of Medicine and Veterinary Medicine, University of California, Davis, CA.
Min ZhangComparative Oncology Laboratory, Schools of Medicine and Veterinary Medicine, University of California, Davis, CA.
Tiffany YinComparative Oncology Laboratory, Schools of Medicine and Veterinary Medicine, University of California, Davis, CA.
Yong-Sam JungComparative Oncology Laboratory, Schools of Medicine and Veterinary Medicine, University of California, Davis, CA.
Jin ZhangComparative Oncology Laboratory, Schools of Medicine and Veterinary Medicine, University of California, Davis, CA.
Xinbin ChenComparative Oncology Laboratory, Schools of Medicine and Veterinary Medicine, University of California, Davis, CA.

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
MECHANISM OF P73 DEPENDENT TUMOR SUPPRESSIONR01CA081237 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 1999 to 2022
$6.8M
Mechanism of p53-Mediated Tumor SuppressionR01CA076069 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2002 to 2017
$4.5M
Regulation of Mutant P53 Expression and Oncogenic ActivityR01CA121137 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2007 to 2016
$2.8M
MECHANISM OF P53 DEPENDENT APOPTOSISR29CA076069 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHEN, XINBIN · 1998 to 2002
$276k
NCI NIH HHS CA076069NCI NIH HHS CA081237NCI NIH HHS CA121137NCI NIH HHS P30 CA093373NCI NIH HHS R01 CA076069NCI NIH HHS R01 CA081237NCI NIH HHS R01 CA121137NCI NIH HHS R29 CA076069
6 · The paper itself

Abstract

Hypoxia-inducible factor 1 (HIF1), a heterodimeric transcription factor, consists of HIF1α and HIF1β and is necessary for cell growth and survival under a hypoxic condition. Thus, the level and activity of HIF1α needs to be tightly controlled. Indeed, HIF1α protein stability is controlled by prolyl hydroxylase and von Hippel-Lindau-mediated proteosomal degradation. However, it remains unclear whether HIF1α expression is controlled by other pathways. Here, we showed that RNA-binding protein RBM38, a target of the p53 family, regulates HIF1α expression via mRNA translation. Specifically, we showed that under a hypoxic condition, ectopic expression of RBM38 decreased, whereas knockdown of RBM38 increased, the level of HIF1α protein. We also showed that the rate of de novo HIF1α protein synthesis was increased by knockdown of RBM38. Additionally, we showed that RBM38 directly bound to HIF1α 5' and 3'UTRs. Consistently, we showed that the rate of mRNA translation for a heterologous reporter that carries HIF1α 5'and/or 3'UTRs was increased upon knockdown of RBM38. Furthermore, we showed that knockdown of RBM38 increased, whereas ectopic expression of RBM38 decreased, the binding of eIF4E to HIF1α mRNA. Together, our data suggest that RBM38 is a novel translational regulator of HIF1α under a hypoxic condition.

Indexed as

Blotting, WesternCell HypoxiaCell Line, TumorElectrophoretic Mobility Shift AssayGene Expression RegulationHumansHypoxia-Inducible Factor 1, alpha SubunitImmunoprecipitationProtein BiosynthesisReverse Transcriptase Polymerase Chain ReactionRNA-Binding ProteinsRNA InterferenceRNA, MessengerHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitRBM38 protein, humanRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID25622105
PMCPMC4381596

What OpenQuestion holds

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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.