Evidence map›Paper›PMID 24735454›Full record

ArticleASN neuro2014

Cell-type-specific Jumonji histone demethylase gene expression in the healthy rat CNS: detection by a novel flow cytometry method.

Stephanie M C Smith, Rebecca S Kimyon, Jyoti J Watters

Open access · goldAbstract read
In one paragraph

Article in ASN neuro, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  13. Epigenetic regulation of astrocyte function in neuroinflammation and neurodegeneration.Biochimica et biophysica acta. Molecular basis of disease · 2018
    Review
  14. Flow Cytometric Detection of PrPJournal of virology · 2018
    Article
  15. 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

3 authors at 1 institution in 1 country.

Stephanie M C Smith*Department of Comparative Biosciences, University of Wisconsin, 2015 Linden Dr., Madison, WI 53706, U.S.A.
Rebecca S Kimyon*Department of Comparative Biosciences, University of Wisconsin, 2015 Linden Dr., Madison, WI 53706, U.S.A.
Jyoti J Watters*Department of Comparative Biosciences, University of Wisconsin, 2015 Linden Dr., Madison, WI 53706, U.S.A.
University of Wisconsin System · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
Respiratory NeurobiologyT32HL007654 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MITCHELL, GORDON S. · 1987 to 2011
$4.0M
Intermittent Hypoxia-Induced Inflammation Modulates Respiratory PlasticityR01HL111598 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MITCHELL, GORDON S., WATTERS, JYOTI J · 2012 to 2016
$2.9M
Microglia adenine nucleotides and hypoxiaR01NS049033 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI WATTERS, JYOTI J · 2005 to 2009
$1.3M
NCI NIH HHS P30 CA014520NHLBI NIH HHS HL111598NHLBI NIH HHS R01 HL111598NHLBI NIH HHS T32HL007654NINDS NIH HHS NS049033NINDS NIH HHS R01 NS049033
6 · The paper itself

Abstract

Our understanding of how histone demethylation contributes to the regulation of basal gene expression in the brain is largely unknown in any injury model, and especially in the healthy adult brain. Although Jumonji genes are often regulated transcriptionally, cell-specific gene expression of Jumonji histone demethylases in the brain remains poorly understood. Thus, in the present study we profiled the mRNA levels of 26 Jumonji genes in microglia (CD11b+), neurons (NeuN+) and astrocytes (GFAP+) from the healthy adult rat brain. We optimized a method combining a mZBF (modified zinc-based fixative) and FCM (flow cytometry) to simultaneously sort cells from non-transgenic animals. We evaluated cell-surface, intracellular and nuclear proteins, including histones, as well as messenger- and micro-RNAs in different cell types simultaneously from a single-sorted sample. We found that 12 Jumonji genes were differentially expressed between adult microglia, neurons and astrocytes. While JMJD2D was neuron-restricted, PHF8 and JMJD1C were expressed in all three cell types although the expression was highest in neurons. JMJD3 and JMJD5 were expressed in all cell types, but were highly enriched in microglia; astrocytes had the lowest expression of UTX and JHDM1D. Levels of global H3K27 (H3 lysine 27) methylation varied among cell types and appeared to be lowest in microglia, indicating that differences in basal gene expression of specific Jumonji histone demethylases may contribute to cell-specific gene expression in the CNS (central nervous system). This multiparametric technique will be valuable for simultaneously assaying chromatin modifications and gene regulation in the adult CNS.

Indexed as

Analysis of VarianceAnimalsCD11b AntigenCentral Nervous SystemExcitatory Amino Acid Transporter 2Flow CytometryJumonji Domain-Containing Histone DemethylasesMaleMicroRNAsNerve Tissue ProteinsNeurogliaNeuronsRatsRats, Sprague-DawleyRNA, MessengerCD11b AntigenExcitatory Amino Acid Transporter 2Jumonji Domain-Containing Histone DemethylasesMicroRNAsNerve Tissue ProteinsRNA, MessengerSlc1a2 protein, rat

Identifiers

PMID24735454
PMCPMC4034710
OpenAlexW2128263726

What OpenQuestion holds

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LicenceCC BY
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.