Evidence map›Paper›PMID 31033049›Full record

ArticleGlia2019

Astrocyte-to-astrocyte contact and a positive feedback loop of growth factor signaling regulate astrocyte maturation.

Jiwen Li, Rana R Khankan, Christine Caneda, Marlesa I Godoy, Michael S Haney, Mitchell C Krawczyk, Michael C Bassik, Steven A Sloan, Ye Zhang

Open access · hybridAbstract read
In one paragraph

Article in Glia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.1field-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

48 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
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  8. Nrf2 Regulates Basal Glutathione Production in Astrocytes.International journal of molecular sciences · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Astrocyte morphology.Trends in cell biology · 2024
    Review
  13. Review
  14. Combined effect of Cerium oxide nanoparticles loaded scaffold and photobiomodulation therapy on pain and neuronal regeneration following spinal cord injury: an experimental study.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
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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

9 authors at 4 institutions in 1 country.

Jiwen LiDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at the University of California, Los Angeles, California.ORCID 0000-0002-1332-4763
Rana R KhankanDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at the University of California, Los Angeles, California.
Christine CanedaDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at the University of California, Los Angeles, California.
Marlesa I GodoyDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at the University of California, Los Angeles, California.ORCID 0000-0002-7012-1612
Michael S HaneyDepartment of Genetics, Stanford University School of Medicine, Stanford, California.ORCID 0000-0001-7381-4054
Mitchell C KrawczykDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at the University of California, Los Angeles, California.ORCID 0000-0002-4730-5712
Michael C BassikDepartment of Genetics, Stanford University School of Medicine, Stanford, California.
Steven A SloanDepartment of Human Genetics, Emory University School of Medicine, Atlanta, Georgia.
Ye ZhangDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at the University of California, Los Angeles, California.ORCID 0000-0002-1546-5930
University of California, Los Angeles · USStanford University · USAllen Institute for Brain Science · USEmory University · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
INSTITUTIONAL TRAINING GRANT IN GENOME SCIENCET32HG000044 · NHGRI · STANFORD UNIVERSITY · PI MICHAEL P. SNYDER · 1995 to 2026
$32.2M
Training Grant in Neurobehavioral GeneticsT32MH073526 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BEARDEN, CARRIE E, GESCHWIND, DANIEL H · 2006 to 2020
$2.4M
Molecular characterization of reactive astrocytes in humansR01NS109025 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHANG, YE · 2018 to 2022
$1.7M
Identification of transcription factors that regulate astrocyte differentiationR00NS089780 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHANG, YE · 2017 to 2019
$745k
National Center for Advancing Translational Sciences UCLA CTSI Grant UL1TR001881NCATS NIH HHS UL1 TR001881NHGRI NIH HHS T32 HG000044NIMH NIH HHS T32 MH073526NIMH NIH HHS T32MH073526NINDS NIH HHS R00 NS089780NINDS NIH HHS R01 NS109025
6 · The paper itself

Abstract

Astrocytes are critical for the development and function of the central nervous system. In developing brains, immature astrocytes undergo morphological, molecular, cellular, and functional changes as they mature. Although the mechanisms that regulate the maturation of other major cell types in the central nervous system such as neurons and oligodendrocytes have been extensively studied, little is known about the cellular and molecular mechanisms that control astrocyte maturation. Here, we identified molecular markers of astrocyte maturation and established an in vitro assay for studying the mechanisms of astrocyte maturation. Maturing astrocytes in vitro exhibit similar molecular changes and represent multiple molecular subtypes of astrocytes found in vivo. Using this system, we found that astrocyte-to-astrocyte contact strongly promotes astrocyte maturation. In addition, secreted signals from microglia, oligodendrocyte precursor cells, or endothelial cells affect a small subset of astrocyte genes but do not consistently change astrocyte maturation. To identify molecular mechanisms underlying astrocyte maturation, we treated maturing astrocytes with molecules that affect the function of tumor-associated genes. We found that a positive feedback loop of heparin-binding epidermal growth factor-like growth factor (HBEGF) and epidermal growth factor receptor (EGFR) signaling regulates astrocytes maturation. Furthermore, HBEGF, EGFR, and tumor protein 53 (TP53) affect the expression of genes important for cilium development, the circadian clock, and synapse function. These results revealed cellular and molecular mechanisms underlying astrocytes maturation with implications for the understanding of glioblastoma.

Indexed as

AnimalsAstrocytesCell CommunicationCells, CulturedEndothelial CellsErbB ReceptorsFeedback, PhysiologicalGenes, NeoplasmHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and ProteinsMicrogliaOligodendrogliaRatsTumor Suppressor Protein p53Egfr protein, ratErbB ReceptorsHbegf protein, ratHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and ProteinsTumor Suppressor Protein p53astrocytecell-cell interactiongrowth factormaturation

Identifiers

PMID31033049
PMCPMC6557696
OpenAlexW2942562630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.