Evidence map›Paper›PMID 22771707›Full record

ArticleBrain research2012

The connexin43-dependent transcriptome during brain development: importance of genetic background.

S Iacobas, D A Iacobas, D C Spray, E Scemes

Abstract read
In one paragraph

Article in Brain research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  8. Powerful quantifiers for cancer transcriptomics.World journal of clinical oncology · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Immune quiescence of the brain is set by astroglial connexin 43.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  13. Article
  14. Article
  15. 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

4 authors at 2 institutions in 1 country.

S IacobasDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, 1410, Pelham Parkway, Kennedy Center, Room 203, Bronx, NY 10461, USA.
D A Iacobas
D C Spray
E Scemes
John F. Kennedy Center for the Performing Arts · USAlbert Einstein College of Medicine · US

Funding

The Astrocyte Nexus: CX43-Protein InteractionsR01NS041282 · NINDS · YESHIVA UNIVERSITY · PI SPRAY, DAVID C · 2002 to 2011
$3.3M
Mechanisms of ATP Release from Glial ProgenitorsR01NS052245 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SCEMES, ELIANA · 2007 to 2011
$1.6M
RSK-2 regulates integrin-mediated adhesion and migrationR01GM088266 · NIGMS · UNIVERSITY OF HAWAII AT MANOA · PI RAMOS, JOE WILLIAM · 2010 to 2013
$1.4M
NIGMS NIH HHS R01 GM088266NINDS NIH HHS R01 NS041282NINDS NIH HHS R01-NS041282NINDS NIH HHS R01 NS052245NINDS NIH HHS R01-NS052245
6 · The paper itself

Abstract

Use of null mutant mice is a powerful way to evaluate the role of specific proteins in brain function. Studies performed on knockout mice have revealed some unexpected roles of the gap junction proteins (connexins). Thus, analyses of gene expression in connexin43 (Cx43) null brains indicated that deletion of a single gene (Gja1) induced expression level change of numerous other genes located on all chromosomes and involved in a wide diversity of functional pathways. The significant overlap between alterations in gene expression level, control and coordination in Cx43 knockout and knockdown astrocytes raised the possibility that Gja1 represents a transcriptomic node of gene regulatory networks. However, conditional deletion of Gja1 in astrocytes of two mouse strains resulted in remarkably different phenotypes. In order to evaluate the influence of the genetic background on the transcriptome, we performed microarray studies on brains of GFAP-Cre:Cx43(f/f) C57Bl/6 and 129/SvEv mice. The surprisingly low number of Cx43 core genes (regulated in all Cx43 nulls regardless of strain) and the high number of differently regulated genes in the two Cx43 conditional knockouts indicate high influence of mouse strain on brain transcriptome. This article is part of a Special Issue entitled Electrical Synapses.

Indexed as

AnimalsAnimals, NewbornAstrocytesBiomarkersBlotting, WesternBrainCells, CulturedChromosomesConnexin 43Data Interpretation, StatisticalDown-RegulationGene Expression ProfilingMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutBiomarkersConnexin 43

Identifiers

PMID22771707
PMCPMC3501561
OpenAlexW2004792584

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.