Evidence map›Paper›PMID 30718434›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Magnesium-sensitive upstream ORF controls PRL phosphatase expression to mediate energy metabolism.

Serge Hardy, Elie Kostantin, Shan Jin Wang, Tzvetena Hristova, Gabriela Galicia-Vázquez, Pavel V Baranov, Jerry Pelletier, Michel L Tremblay

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeted BDNF upregulation via upstream open reading frame disruption.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  4. Review
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  6. Article
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  11. Article
  12. Article
  13. Review
  14. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  15. Article
  16. PRL-1/2 phosphatases control TRPM7 magnesium-dependent function to regulate cellular bioenergetics.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Review
  19. Review
  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

8 authors at 2 institutions in 2 countries.

Serge HardyRosalind and Morris Goodman Cancer Research Centre, McGill University, Montréal, QC, Canada H3A 1A3.
Elie KostantinRosalind and Morris Goodman Cancer Research Centre, McGill University, Montréal, QC, Canada H3A 1A3.
Shan Jin WangRosalind and Morris Goodman Cancer Research Centre, McGill University, Montréal, QC, Canada H3A 1A3.
Tzvetena HristovaRosalind and Morris Goodman Cancer Research Centre, McGill University, Montréal, QC, Canada H3A 1A3.
Gabriela Galicia-VázquezRosalind and Morris Goodman Cancer Research Centre, McGill University, Montréal, QC, Canada H3A 1A3.
Pavel V BaranovSchool of Biochemistry and Cell Biology, University College Cork, Cork T12 K8AF, Ireland.
Jerry PelletierRosalind and Morris Goodman Cancer Research Centre, McGill University, Montréal, QC, Canada H3A 1A3.
Michel L TremblayRosalind and Morris Goodman Cancer Research Centre, McGill University, Montréal, QC, Canada H3A 1A3; michel.tremblay@mcgill.ca.ORCID 0000-0002-0281-541X
McGill University Health Centre · CAUniversity College Cork · IE

Funding

Canadian Institutes of Health Research FDN-14366Canadian Institutes of Health Research FDN-159923Canadian Institutes of Health Research MOP-142497Wellcome TrustWellcome Trust 210692/Z/18/Z
6 · The paper itself

Abstract

Phosphatases of regenerating liver (PRL-1, PRL-2, and PRL-3, also known as PTP4A1, PTP4A2, and PTP4A3) control magnesium homeostasis through an association with the CNNM magnesium transport regulators. Although high PRL levels have been linked to cancer progression, regulation of their expression is poorly understood. Here we show that modulating intracellular magnesium levels correlates with a rapid change of PRL expression by a mechanism involving its 5'UTR mRNA region. Mutations or CRISPR-Cas9 targeting of the conserved upstream ORF present in the mRNA leader derepress PRL protein synthesis and attenuate the translational response to magnesium levels. Mechanistically, magnesium depletion reduces intracellular ATP but up-regulates PRL protein expression via activation of the AMPK/mTORC2 pathway, which controls cellular energy status. Hence, altered PRL-2 expression leads to metabolic reprogramming of the cells. These findings uncover a magnesium-sensitive mechanism controlling PRL expression, which plays a role in cellular bioenergetics.

Indexed as

AMP-Activated Protein Kinase KinasesCation Transport ProteinsCell Cycle ProteinsCellular ReprogrammingCRISPR-Cas SystemsCyclinsEnergy MetabolismGene Expression Regulation, NeoplasticHumansLiver RegenerationMagnesiumMCF-7 CellsMechanistic Target of Rapamycin Complex 2Membrane ProteinsNeoplasm ProteinsNeoplasmsAMP-Activated Protein Kinase KinasesCation Transport ProteinsCell Cycle ProteinsCNNM2 protein, humanCyclinsMagnesiumMechanistic Target of Rapamycin Complex 2Membrane ProteinsNeoplasm ProteinsProtein KinasesProtein Tyrosine PhosphatasesPTP4A1 protein, humanPTP4A2 protein, humanPTP4A3 protein, humanMg2+mRNA translationPRL phosphatasePTP4AuORF

Identifiers

PMID30718434
PMCPMC6386685
OpenAlexW2913473772

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.