Evidence map›Paper›PMID 30043519›Full record

ArticleGlia2018

Neuronal activity induces glutathione metabolism gene expression in astrocytes.

James C McGann, Gail Mandel

Abstract read
In one paragraph

Article in Glia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Glutathione in HIV-Associated Neurocognitive Disorders.Current issues in molecular biology · 2024
    Review
  6. Review
  7. iScience · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Glutathione in the Brain.International journal of molecular sciences · 2021
    Review
  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

2 authors at 1 institution in 1 country.

James C McGannOregon Health and Science, Sam Jackson Park Road, Ortland, Oregon 97239.ORCID 0000-0003-0895-0994
Gail MandelOregon Health and Science, Sam Jackson Park Road, Ortland, Oregon 97239.
Oregon Health & Science University · US

Funding

New roles for REST during brain maturationR01NS099374 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI MANDEL, GAIL · 2017 to 2021
$2.6M
Neuronal: Glial Interactions Underlying Rett SyndromeR01HD056503 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI MANDEL, GAIL · 2008 to 2012
$1.5M
Functional characterization of astrocytes in a mouse model of Rett syndromeF32NS078886 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI MCGANN, JAMES · 2012 to 2013
$106k
NICHD NIH HHS R01 HD056503NINDS NIH HHS F32 NS078886NINDS NIH HHS R01 NS099374Rett Syndrome Research Trust HD050563
6 · The paper itself

Abstract

The idea that astrocytes provide support for neurons has a long history, but whether neurons play an instructive role in these processes is poorly understood. To address this question, we co-culture astrocytes with genetically labeled neurons, permitting their separation by flow cytometry, and test whether the presence of neurons influences the astrocyte transcriptome. We find that numerous pathways are regulated in the co-cultured astrocytes, in a time-dependent matter coincident with synaptic maturation. In particular, the induction of glutathione metabolic genes is prominent, resulting in increased glutathione production. We show that the induction of the glutathione pathway is mediated by astrocytic metabotropic glutamate receptors. Using a candidate approach, we identify direct binding of the nuclear factor E2-related factor, NRF2, to several of the induced genes. Blocking nuclear accumulation of astrocytic NRF2 abolishes neuron-induced glutathione gene induction and glutathione production. Our results suggest that astrocyte transcriptional and metabolic profiles are tightly coupled to the activity of neurons, consistent with the model that astrocytes dynamically support healthy brain function.

Indexed as

AnimalsAstrocytesCells, CulturedCoculture TechniquesGene Expression RegulationGlutathioneHippocampusMiceNeuronsNF-E2-Related Factor 2Receptors, Metabotropic GlutamateTranscriptomeGlutathioneNfe2l2 protein, mouseNF-E2-Related Factor 2Receptors, Metabotropic Glutamateastrocyteco-cultureglutathioneneuronNRF2RNA-seq

Identifiers

PMID30043519
PMCPMC6185788
OpenAlexW2883441729

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.