Evidence map›Paper›PMID 29121052›Full record

ArticlePloS one2017

A causal mediation model of ischemia reperfusion injury in the retina.

Maha Soliman, Kalina Andreeva, Olfa Nasraoui, Nigel G F Cooper

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 85% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. 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

4 authors at 1 institution in 1 country.

Maha SolimanDepartment of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, KY, United States of America.ORCID http://orcid.org/0000-0001-7197-2008
Kalina AndreevaDepartment of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, KY, United States of America.
Olfa NasraouiDepartment of Computer Engineering and Computer Science, University of Louisville, Louisville, KY, United States of America.
Nigel G F CooperDepartment of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, KY, United States of America.
University of Louisville · US

Funding

WKU Lead Faculty AwardP20GM103436 · NIGMS · UNIVERSITY OF LOUISVILLE · PI ERIC C ROUCHKA · 2012 to 2026
$60.1M
The Role of CaMKII in Cell Death and Survival Responses of Retinal Ganglion CellsR01EY017594 · NEI · UNIVERSITY OF LOUISVILLE · PI COOPER, NIGEL G.F. · 2008 to 2011
$1.4M
NEI NIH HHS R01 EY017594NIGMS NIH HHS P20 GM103436
6 · The paper itself

Abstract

The goal of this study is to develop a model that explains the relationship between microRNAs, transcription factors, and their co-target genes. This relationship was previously reported in gene regulatory loops associated with 24 hour (24h) and 7 day (7d) time periods following ischemia-reperfusion injury in a rat's retina. Using a model system of retinal ischemia-reperfusion injury, we propose that microRNAs first influence transcription factors, which in turn act as mediators to influence transcription of genes via triadic regulatory loops. Analysis of the relative contributions of direct and indirect regulatory influences on genes revealed that a substantial fraction of the regulatory loops (69% for 24 hours and 77% for 7 days) could be explained by causal mediation. Over 40% of the mediated loops in both time points were regulated by transcription factors only, while about 20% of the loops were regulated entirely by microRNAs. The remaining fractions of the mediated regulatory loops were cooperatively mediated by both microRNAs and transcription factors. The results from these analyses were supported by the patterns of expression of the genes, transcription factors, and microRNAs involved in the mediated loops in both post-ischemic time points. Additionally, network motif detection for the mediated loops showed a handful of time specific motifs related to ischemia-reperfusion injury in a rat's retina. In summary, the effects of microRNAs on genes are mediated, in large part, via transcription factors.

Indexed as

AnimalsDisease Models, AnimalMicroRNAsReperfusion InjuryRetinaTime FactorsTranscription FactorsMicroRNAsTranscription Factors

Identifiers

PMID29121052
PMCPMC5679526
OpenAlexW2767243465

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.