Evidence map›Paper›PMID 23775346›Full record

ArticleDocumenta ophthalmologica. Advances in ophthalmology2013

Next-generation sequencing analysis of gene regulation in the rat model of retinopathy of prematurity.

Rachel M Griffith, Hu Li, Nan Zhang, Tara L Favazza, Anne B Fulton, Ronald M Hansen, James D Akula

Open access · greenAbstract read
In one paragraph

Article in Documenta ophthalmologica. Advances in ophthalmology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The rat with oxygen-induced retinopathy is myopic with low retinal dopamine.Investigative ophthalmology & visual science · 2013
    Article
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

7 authors at 3 institutions in 1 country.

Rachel M GriffithDepartment of Ophthalmology, Boston Children's Hospital, 300 Longwood Avenue, Fegan 4, Boston, MA 02115, USA.
Hu Li
Nan Zhang
Tara L Favazza
Anne B Fulton
Ronald M Hansen
James D Akula
Boston Children's Hospital · USBoston University · USHarvard University · US

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
Downregulation of Rod Metabolism in Retinopathy of PrematurityRC1EY020308 · NEI · BOSTON CHILDREN'S HOSPITAL · PI AKULA, JAMES DANIEL · 2009 to 2010
$790k
NEI NIH HHS EY020308NEI NIH HHS RC1 EY020308NICHD NIH HHS P30 HD018655
6 · The paper itself

Abstract

purposeThe purpose of this study was to identify the genes, biochemical signaling pathways, and biological themes involved in the pathogenesis of retinopathy of prematurity (ROP).

methodsNext-generation sequencing (NGS) was performed on the RNA transcriptome of rats with the Penn et al. (Pediatr Res 36:724-731, 1994) oxygen-induced retinopathy model of ROP at the height of vascular abnormality, postnatal day (P) 19, and normalized to age-matched, room-air-reared littermate controls. Eight custom-developed pathways with potential relevance to known ROP sequelae were evaluated for significant regulation in ROP: The three major Wnt signaling pathways, canonical, planar cell polarity (PCP), and Wnt/Ca(2+); two signaling pathways mediated by the Rho GTPases RhoA and Cdc42, which are, respectively, thought to intersect with canonical and non-canonical Wnt signaling; nitric oxide signaling pathways mediated by two nitric oxide synthase (NOS) enzymes, neuronal (nNOS) and endothelial (eNOS); and the retinoic acid (RA) signaling pathway. Regulation of other biological pathways and themes was detected by gene ontology using the Kyoto Encyclopedia of Genes and Genomes and the NIH's Database for Annotation, Visualization, and Integrated Discovery's GO terms databases.

resultsCanonical Wnt signaling was found to be regulated, but the non-canonical PCP and Wnt/Ca(2+) pathways were not. Nitric oxide signaling, as measured by the activation of nNOS and eNOS, was also regulated, as was RA signaling. Biological themes related to protein translation (ribosomes), neural signaling, inflammation and immunity, cell cycle, and cell death were (among others) highly regulated in ROP rats.

conclusionsThese several genes and pathways identified by NGS might provide novel targets for intervention in ROP.

Indexed as

Disease Models, AnimalSignal TransductionAnimalsAnimals, NewbornGene Expression ProfilingGene Expression RegulationHumansInfant, NewbornRatsRats, Sprague-DawleyRetinal VesselsRetinopathy of PrematurityRNA, MessengerSequence Analysis, DNATranscriptomeRNA, Messenger

Identifiers

PMID23775346
PMCPMC3775648
OpenAlexW2162014959

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.