Evidence map›Paper›PMID 18094026›Full record

ArticleDevelopment (Cambridge, England)2008

The chromatin-remodeling enzyme BRG1 plays an essential role in primitive erythropoiesis and vascular development.

Courtney T Griffin, Jennifer Brennan, Terry Magnuson

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
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

81 citing papers in PubMed, 122 citations in OpenAlex.

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21 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

3 authors at 1 institution in 1 country.

Courtney T GriffinDepartment of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Jennifer Brennan
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
ATP-Dependent Chromatin-Remodeling Complexes and Vascular DevelopmentK99HL087621 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFIN, COURTNEY T · 2007 to 2008
$164k
NHLBI NIH HHS K99 HL087621NICHD NIH HHS R01 HD036655
6 · The paper itself

Abstract

ATP-dependent chromatin-remodeling complexes contribute to the proper temporal and spatial patterns of gene expression in mammalian embryos and therefore play important roles in a number of developmental processes. SWI/SNF-like chromatin-remodeling complexes use one of two different ATPases as their catalytic subunit: brahma (BRM, also known as SMARCA2) and brahma-related gene 1 (BRG1, also known as SMARCA4). We have conditionally deleted a floxed Brg1 allele with a Tie2-Cre transgene, which is expressed in developing hematopoietic and endothelial cells. Brg1(fl/fl):Tie2-Cre(+) embryos die at midgestation from anemia, as mutant primitive erythrocytes fail to transcribe embryonic alpha- and beta-globins, and subsequently undergo apoptosis. Additionally, vascular remodeling of the extraembryonic yolk sac is abnormal in Brg1(fl/fl):Tie2-Cre(+) embryos. Importantly, Brm deficiency does not exacerbate the erythropoietic or vascular abnormalities found in Brg1(fl/fl):Tie2-Cre(+) embryos, implying that Brg1-containing SWI/SNF-like complexes, rather than Brm-containing complexes, play a crucial role in primitive erythropoiesis and in early vascular development.

Indexed as

AnimalsApoptosisBlood CellsBlood VesselsDNA HelicasesEmbryo LossEmbryo, MammalianEmbryonic DevelopmentErythroblastsErythropoiesisGene Expression Regulation, DevelopmentalGlobinsIntegrasesMiceNuclear ProteinsReceptor, TIE-2Cre recombinaseDNA HelicasesGlobinsIntegrasesNuclear ProteinsReceptor, TIE-2Smarca4 protein, mouseTranscription Factors

Identifiers

PMID18094026
PMCPMC2459551
OpenAlexW2012068657

What OpenQuestion holds

Textmetadata
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.