Evidence map›Paper›PMID 22511886›Full record

ArticlePLoS genetics2012

Transcriptional regulation of rod photoreceptor homeostasis revealed by in vivo NRL targetome analysis.

Hong Hao, Douglas S Kim, Bernward Klocke, Kory R Johnson, Kairong Cui, Norimoto Gotoh, Chongzhi Zang, Janina Gregorski, Linn Gieser, Weiqun Peng and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 123 citations in OpenAlex.

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20 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

14 authors at 5 institutions in 2 countries.

Hong HaoNeurobiology-Neurodegeneration and Repair Laboratory, National Eye Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Douglas S Kim
Bernward Klocke
Kory R Johnson
Kairong Cui
Norimoto Gotoh
Chongzhi Zang
Janina Gregorski
Linn Gieser
Weiqun Peng
Yang Fann
Martin Seifert
Keji Zhao
Anand Swaroop
National Eye Institute · USGenomix Biotech (India) · INGeorge Washington University · USNational Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

Regulation of retinal developmentZIAEY000450 · NEI · NATIONAL EYE INSTITUTE · PI SWAROOP, ANAND · 2009 to 2025
$71.0M
Genome-wide mapping of histone modificationsZIAHL005801 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHAO, KEJI · 2009 to 2025
$24.0M
DNA Sequencing Core (DSC)ZICHL006058 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHU, JUN · 2010 to 2016
$16.6M
Flow Cytometry COREZICEY000457 · NEI · NATIONAL EYE INSTITUTE · PI CASPI, RACHEL R. · 2009 to 2025
$5.9M
Intramural NIH HHS
6 · The paper itself

Abstract

A stringent control of homeostasis is critical for functional maintenance and survival of neurons. In the mammalian retina, the basic motif leucine zipper transcription factor NRL determines rod versus cone photoreceptor cell fate and activates the expression of many rod-specific genes. Here, we report an integrated analysis of NRL-centered gene regulatory network by coupling chromatin immunoprecipitation followed by high-throughput sequencing (ChIP-Seq) data from Illumina and ABI platforms with global expression profiling and in vivo knockdown studies. We identified approximately 300 direct NRL target genes. Of these, 22 NRL targets are associated with human retinal dystrophies, whereas 95 mapped to regions of as yet uncloned retinal disease loci. In silico analysis of NRL ChIP-Seq peak sequences revealed an enrichment of distinct sets of transcription factor binding sites. Specifically, we discovered that genes involved in photoreceptor function include binding sites for both NRL and homeodomain protein CRX. Evaluation of 26 ChIP-Seq regions validated their enhancer functions in reporter assays. In vivo knockdown of 16 NRL target genes resulted in death or abnormal morphology of rod photoreceptors, suggesting their importance in maintaining retinal function. We also identified histone demethylase Kdm5b as a novel secondary node in NRL transcriptional hierarchy. Exon array analysis of flow-sorted photoreceptors in which Kdm5b was knocked down by shRNA indicated its role in regulating rod-expressed genes. Our studies identify candidate genes for retinal dystrophies, define cis-regulatory module(s) for photoreceptor-expressed genes and provide a framework for decoding transcriptional regulatory networks that dictate rod homeostasis.

Indexed as

Homeodomain ProteinsHomeostasisRetinaRetinal DystrophiesTrans-ActivatorsAnimalsBasic-Leucine Zipper Transcription FactorsBinding SitesDisease Models, AnimalDNA-Binding ProteinsEye ProteinsGene Knockdown TechniquesGene Regulatory NetworksHigh-Throughput Nucleotide SequencingHumansJumonji Domain-Containing Histone DemethylasesBasic-Leucine Zipper Transcription Factorscone rod homeobox proteinDNA-Binding ProteinsEye ProteinsHomeodomain ProteinsJumonji Domain-Containing Histone DemethylasesKdm5b protein, mouseNrl protein, mouseTrans-ActivatorsTranscription Factors

Identifiers

PMID22511886
PMCPMC3325202
OpenAlexW1964629749

What OpenQuestion holds

Textmetadata
LicenceCC0
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.