Evidence map›Paper›PMID 23410250›Full record

ArticleJournal of neurochemistry2013

Neural stem/progenitor cells display a low requirement for oxidative metabolism independent of hypoxia inducible factor-1alpha expression.

Kate M Candelario, C William Shuttleworth, Lee Anna Cunningham

Abstract read
In one paragraph

Article in Journal of neurochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Metabolic trajectories in developing human neocortical neurons.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Mitochondrial Permeability Transition in Stem Cells, Development, and Disease.Advances in experimental medicine and biology · 2023
    Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Role of Excitatory Amino Acid Carrier 1 (International journal of molecular sciences · 2020
    Review
  20. 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

3 authors at 1 institution in 1 country.

Kate M CandelarioDepartment of Neurosciences, University of New Mexico Health Sciences Center, Albuquerque, New Mexico 87131-0001, USA.
C William Shuttleworth
Lee Anna Cunningham
University of New Mexico · US

Funding

UNM HSC Clinical and Translational Science CenterUL1TR001449 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, PANDHI, NANCY · 2015 to 2024
$36.9M
University of New Mexico (UNM) Center for Brain Recovery and RepairP20GM109089 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI SHUTTLEWORTH, CLAUDE W · 2015 to 2024
$22.7M
University of New Mexico Clinical and Translational Science CenterUL1TR000041 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI LARSON, RICHARD S · 2012 to 2014
$9.8M
Spreading Depolarizations and Post-Ischemic InjuryR01NS051288 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI SHUTTLEWORTH, CLAUDE W · 2006 to 2014
$2.6M
Metalloproteinase Regulation of Neuronal DeathR01NS047373 · NINDS · UNIVERSITY OF NEW MEXICO · PI CUNNINGHAM, LEE ANNA · 2004 to 2008
$1.3M
NCATS NIH HHS UL1 TR000041NCATS NIH HHS UL1 TR001449NIGMS NIH HHS P20 GM109089NINDS NIH HHS R01 NS047373NINDS NIH HHS R01 NS051288
6 · The paper itself

Abstract

Neural stem/progenitor cells (NSPCs) are multipotent cells within the embryonic and adult brain that give rise to both neuronal and glial cell lineages. Maintenance of NSPC multipotency is promoted by low oxygen tension, although the metabolic underpinnings of this trait have not been described. In this study, we investigated the metabolic state of undifferentiated NSPCs in culture, and tested their relative reliance on oxidative versus glycolytic metabolism for survival, as well as their dependence on hypoxia inducible factor-1alpha (HIF-1α) expression for maintenance of metabolic phenotype. Unlike primary neurons, NSPCs from embryonic and adult mice survived prolonged hypoxia in culture. In addition, NSPCs displayed greater susceptibility to glycolytic inhibition compared with primary neurons, even in the presence of alternative mitochondrial TCA substrates. NSPCs were also more resistant than neurons to mitochondrial cyanide toxicity, less capable of utilizing galactose as an alternative substrate to glucose, and more susceptible to pharmacological inhibition of the pentose phosphate pathway by 6-aminonicotinamide. Inducible deletion of exon 1 of the Hif1a gene improved the ability of NSPCs to utilize pyruvate during glycolytic inhibition, but did not alter other parameters of metabolism, including their ability to withstand prolonged hypoxia. Taken together, these data indicate that NSPCs have a relatively low requirement for oxidative metabolism for their survival and that hypoxic resistance is not dependent upon HIF-1α signaling.

Indexed as

6-AminonicotinamideAnalysis of VarianceAnimalsBacterial ProteinsCell HypoxiaCells, CulturedCell SurvivalCerebral CortexEmbryo, MammalianEnzyme InhibitorsGlucoseHypoxia-Inducible Factor 1, alpha SubunitIntermediate Filament ProteinsLactic AcidL-Lactate DehydrogenaseLuminescent Proteins6-AminonicotinamideBacterial ProteinsEnzyme InhibitorsGlucoseHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitIntermediate Filament ProteinsLactic AcidL-Lactate DehydrogenaseLuminescent ProteinsNerve Tissue ProteinsNes protein, mouseNestinOxygenPhosphopyruvate HydratasePyruvic AcidSodium Cyanideyellow fluorescent protein, Bacteria

Identifiers

PMID23410250
PMCPMC4204647
OpenAlexW1982002134

What OpenQuestion holds

Textmetadata
LicenceTDM
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.