Evidence map›Paper›PMID 14676303›Full record

ArticleThe Journal of experimental medicine2003

The role of Brg1, a catalytic subunit of mammalian chromatin-remodeling complexes, in T cell development.

Thomas C Gebuhr, Grigoriy I Kovalev, Scott Bultman, Virginia Godfrey, Lishan Su, Terry Magnuson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
2.4field-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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 132 citations in OpenAlex.

  1. Pooled it
  2. BAF complex-independent gene activation by SS18::SSX.bioRxiv : the preprint server for biology · 2026
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  16. BRG1 Is Dispensable for Sertoli Cell Development and Functions in Mice.International journal of molecular sciences · 2020
    Article
  17. Review
  18. Review
  19. Article
  20. Article

17 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Thomas C GebuhrDepartment of Genetics, University of North Carolina, Chapel Hill, NC 27599, USA.
Grigoriy I Kovalev
Scott Bultman
Virginia Godfrey
Lishan Su
Terry Magnuson
University of North Carolina at Chapel Hill · US

Funding

GENETIC REGULATION OF MURINE PLACENTAL DEVELOPMENTR01HD036655 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAGNUSON, TERRY R · 1999 to 2018
$5.2M
NICHD NIH HHS R01 HD036655
6 · The paper itself

Abstract

Mammalian SWI-SNF-related complexes use brahma-related gene 1 (Brg1) as a catalytic subunit to remodel nucleosomes and regulate transcription. Recent biochemical data has linked Brg1 function to genes important for T lymphocyte differentiation. To investigate the role of SWI-SNF-related complexes in this lineage, we ablated Brg1 function in T lymphocytes. T cell-specific Brg1-deficient mice showed profound thymic abnormalities, CD4 derepression at the double negative (DN; CD4- CD8-) stage, and a developmental block at the DN to double positive (CD4+ CD8+) transition. 5'-bromo-2'-deoxyuridine incorporation and annexin V staining establish a role for Brg1 complexes in the regulation of thymocyte cell proliferation and survival. This Brg1-dependent cell survival is specific for developing thymocytes as indicated by the presence of Brg1-deficient mature T lymphocytes that have escaped the developmental block in the thymus. However, reductions in peripheral T cell populations lead to immunodeficiency and compromised health of mutant mice. These results highlight the importance of chromatin-remodeling complexes at different stages in the development of a mammalian cell lineage.

Indexed as

AnimalsApoptosisCD4 AntigensCD8 AntigensCell Cycle ProteinsDNA HelicasesDrosophila ProteinsHelicobacter InfectionsLymphocyte ActivationMiceNuclear ProteinsReceptors, Antigen, T-Cell, gamma-deltaRectal ProlapseThymus GlandT-LymphocytesTrans-Activatorsbrm protein, DrosophilaCD4 AntigensCD8 AntigensCell Cycle ProteinsDNA HelicasesDrosophila ProteinsNuclear ProteinsReceptors, Antigen, T-Cell, gamma-deltaSmarca4 protein, mouseTrans-ActivatorsTranscription Factors

Identifiers

PMID14676303
PMCPMC2194157
OpenAlexW2168331489

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.