Evidence map›Paper›PMID 26418130›Full record

ArticleStem cells (Dayton, Ohio)2015

Chromatin Remodeling Factor Brg1 Supports the Early Maintenance and Late Responsiveness of Nestin-Lineage Adult Neural Stem and Progenitor Cells.

David Petrik, Sarah E Latchney, Irene Masiulis, Sanghee Yun, Zilai Zhang, Jiang I Wu, Amelia J Eisch

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Chromatin remodeling in tissue stem cell fate determination.Cell regeneration (London, England) · 2024
    Review
  3. Epigenetic regulation in adult neural stem cells.Frontiers in cell and developmental biology · 2024
    Review
  4. Review
  5. Review
  6. The BAF complex in development and disease.Epigenetics & chromatin · 2019
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

7 authors at 1 institution in 1 country.

David PetrikDepartment of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Sarah E LatchneyDepartment of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Irene MasiulisDepartment of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Sanghee YunDepartment of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Zilai ZhangDepartment of Physiology, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Jiang I WuDepartment of Physiology, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Amelia J EischDepartment of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
The University of Texas Southwestern Medical Center · US

Funding

Basic Science Training Program in Drug Abuse ResearchT32DA007290 · NIDA · YALE UNIVERSITY · PI SELF, DAVID W · 1992 to 2017
$6.7M
Regulation of adult neurogenesis by opiatesR01DA016765 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI EISCH, AMELIA J · 2004 to 2013
$4.0M
Basic Science Training Program in the Neurobiology of Mental IllnessT32MH076690 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI TAMMINGA, CAROL A · 2007 to 2017
$2.3M
New Horizons in Adult NeurogenesisK02DA023555 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI EISCH, AMELIA J · 2007 to 2017
$1.1M
Psychosis and Affective Research Domains and Intermediate Phenotypes (PARDIP)R01MH096913 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI TAMMINGA, CAROL A · 2013 to 2015
$950k
Molecular and chemogenetic control of dentate gyrus inputs: a novel approach to combat depression-like behaviorR21MH107945 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI EISCH, AMELIA J · 2015 to 2016
$451k
Role of autism-associated chromatin remodeler Brg1 in neuronal developmentR21MH102820 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI WU, JIANG · 2014 to 2015
$437k
NIDA NIH HHS DA016765NIDA NIH HHS DA02355NIDA NIH HHS K02 DA023555NIDA NIH HHS R01 DA016765NIDA NIH HHS T32 DA007290NIDA NIH HHS T32DA007290NIMH NIH HHS MH102820NIMH NIH HHS MH107945NIMH NIH HHS R01 MH096913NIMH NIH HHS R21 MH102820NIMH NIH HHS R21 MH107945NIMH NIH HHS T32 MH076690NIMH NIH HHS T32MH076690
6 · The paper itself

Abstract

Insights from embryonic development suggest chromatin remodeling is important in adult neural stem cells (aNSCs) maintenance and self-renewal, but this concept has not been fully explored in the adult brain. To assess the role of chromatin remodeling in adult neurogenesis, we inducibly deleted Brg1--the core subunit of SWI/SNF-like Brg1/Brm-associated factor chromatin remodeling complexes--in nestin-expressing aNSCs and their progeny in vivo and in culture. This resulted in abnormal adult neurogenesis in the hippocampus, which initially reduced hippocampal aNSCs and progenitor maintenance, and later reduced its responsiveness to physiological stimulation. Mechanistically, deletion of Brg1 appeared to impair cell cycle progression, which is partially due to elevated p53 pathway and p21 expression. Knockdown of p53 rescued the neurosphere growth defects caused by Brg1 deletion. Our results show that epigenetic chromatin remodeling (via a Brg1 and p53/p21-dependent process) determines the aNSCs and progenitor maintenance and responsiveness of neurogenesis.

Indexed as

NeurogenesisAdult Stem CellsAnimalsDNA HelicasesGene Expression RegulationHippocampusMiceMice, TransgenicNestinNeural Stem CellsNuclear ProteinsTranscription FactorsTumor Suppressor Protein p53DNA HelicasesNes protein, mouseNestinNuclear ProteinsSmarca4 protein, mouseTranscription FactorsTumor Suppressor Protein p53Adult stem cellCellular proliferationCre-loxP systemEpigeneticsFlow cytometryNervous systemNeural stem cellTransgenic mouse

Identifiers

PMID26418130
PMCPMC4713255
OpenAlexW2113681685

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.