Evidence map›Paper›PMID 33009389›Full record

ArticleNature communications2020

PQM-1 controls hypoxic survival via regulation of lipid metabolism.

Thomas Heimbucher, Julian Hog, Piyush Gupta, Coleen T Murphy

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

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  17. Context-specific regulation of lysosomal lipolysis through network-level diverting of transcription factor interactions.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Article
  20. Oleic Acid ProtectsFrontiers in cell and developmental biology · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Thomas HeimbucherLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, 08544, USA. thomas.heimbucher@biologie.uni-freiburg.de.ORCID http://orcid.org/0000-0001-7053-3863
Julian HogBioinformatics and Molecular Genetics, Faculty of Biology, University of Freiburg, Freiburg, 79104, Baden-Wuerttemberg, Germany.
Piyush GuptaBioinformatics and Molecular Genetics, Faculty of Biology, University of Freiburg, Freiburg, 79104, Baden-Wuerttemberg, Germany.
Coleen T MurphyLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, 08544, USA. ctmurphy@princeton.edu.ORCID http://orcid.org/0000-0002-8257-984X
University of Freiburg · DEPrinceton University · US

Funding

Spatial Patterning During DevelopmentP50GM071508 · NIGMS · PRINCETON UNIVERSITY · PI POWELL, SUSAN M · 2004 to 2013
$30.6M
Dissecting the genetic and molecular networks underlying longevity and agingR56AG047344 · NIA · PRINCETON UNIVERSITY · PI BUSSEMAKER, HARMEN J, MURPHY, COLEEN TARA · 2015 to 2015
$557k
NIA NIH HHS R56 AG047344NIGMS NIH HHS P50 GM071508
6 · The paper itself

Abstract

Animals have evolved responses to low oxygen conditions to ensure their survival. Here, we have identified the C. elegans zinc finger transcription factor PQM-1 as a regulator of the hypoxic stress response. PQM-1 is required for the longevity of insulin signaling mutants, but surprisingly, loss of PQM-1 increases survival under hypoxic conditions. PQM-1 functions as a metabolic regulator by controlling oxygen consumption rates, suppressing hypoxic glycogen levels, and inhibiting the expression of the sorbitol dehydrogenase-1 SODH-1, a crucial sugar metabolism enzyme. PQM-1 promotes hypoxic fat metabolism by maintaining the expression of the stearoyl-CoA desaturase FAT-7, an oxygen consuming, rate-limiting enzyme in fatty acid biosynthesis. PQM-1 activity positively regulates fat transport to developing oocytes through vitellogenins under hypoxic conditions, thereby increasing survival rates of arrested progeny during hypoxia. Thus, while pqm-1 mutants increase survival of mothers, ultimately this loss is detrimental to progeny survival. Our data support a model in which PQM-1 controls a trade-off between lipid metabolic activity in the mother and her progeny to promote the survival of the species under hypoxic conditions.

Indexed as

Lipid MetabolismAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsEmbryo, MammalianGene Expression RegulationGlycogenHypoxiaInsulinLarvaMutationOxygen ConsumptionSignal TransductionStress, PhysiologicalSurvival AnalysisTrans-ActivatorsCaenorhabditis elegans ProteinsGlycogenInsulinPQM-1 protein, C elegansTrans-ActivatorsVitellogenins

Identifiers

PMID33009389
PMCPMC7532158
OpenAlexW3090478614

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.