Evidence map›Paper›PMID 21350694›Full record

ArticleKorean journal of ophthalmology : KJO2011

Gene expression changes in a rat model of oxygen-induced retinopathy.

Na Eun Lee, Yeon Jeong Park, In Young Chung, Seong Wook Seo, Jong Moon Park, Ji Myung Yoo, Jun Kyoung Song

Open access · goldAbstract read
In one paragraph

Article in Korean journal of ophthalmology : KJO, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Small Leucine-Rich Proteoglycans (SLRPs) in the Retina.International journal of molecular sciences · 2021
    Review
  3. Article
  4. Article
  5. 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 1 institution in 1 country.

Na Eun LeeDepartment of Ophthalmology, Gyeongsang National University School of Medicine, Jinju, Korea.
Yeon Jeong Park
In Young Chung
Seong Wook Seo
Jong Moon Park
Ji Myung Yoo
Jun Kyoung Song
Gyeongsang National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify altered patterns of retinal mRNA expression in a rat model of oxygen-induced retinopathy (OIR).

methodsSprague-Dawley rats from P2 to P14 were exposed to hyperoxia (80% oxygen) to induce OIR and then returned to normoxic conditions. Control rats were sustained in room air. Retinal gene expression between the rats of OIR and the controls was compared using cDNA microarray analysis. Reverse transcriptase polymerase chain reaction (RT-PCR) was used to verify the microarray results.

resultsAmong a total of 12,731 cDNAs analyzed by microarray, 13 genes were strongly up- or down-regulated (>2-fold change over controls) in the OIR rats. We found a significant increase in expression of 10 genes (CaM-kinase II inhibitor; acidic nuclear phosphoprotein 32 family, member A; vascular endothelial growth factor; interferon α-inducible protein 27-like; similar to enthoprotin, epsin 4, clathrin interacting protein; nidogen [entactin]; tubulin, β5; fibrillin-1; spectrin β2; and stearoyl-coenzyme A desaturase 2) and a significant decrease in expression of 3 genes (myelin-associated oligodendrocytic basic protein, heat shock protein, and decorin) in OIR rats compared to controls.

conclusionsWe confirmed changes in expressions of various retinal genes in a rat model of OIR by microarray and RT-PCR. This study should contribute to the understanding of genetic indicators associated with OIR.

Indexed as

OxygenAnimalsAnimals, NewbornDown-RegulationGene ExpressionMicroarray AnalysisRatsRats, Sprague-DawleyRetinaRetinal DiseasesReverse Transcriptase Polymerase Chain ReactionRNA, MessengerUp-RegulationOxygenRNA, MessengerOxygen-induced retinopathyRetinal gene expression

Identifiers

PMID21350694
PMCPMC3039194
OpenAlexW2020417271

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.