Evidence map›Paper›PMID 23844765›Full record

ArticleJournal of cellular and molecular medicine2013

Dynamic and differential regulation in the microRNA expression in the developing and mature cataractous rat lens.

Eri Kubo, Nailia Hasanova, Hiroshi Sasaki, Dhirendra P Singh

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. MicroRNAs: new players in cataract.American journal of translational research · 2017
    Review
  11. Article
  12. Article
  13. Transcriptome Profiling of Developing Murine Lens Through RNA Sequencing.Investigative ophthalmology & visual science · 2015
    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 2 institutions in 2 countries.

Eri KuboDepartment of Ophthalmology, Kanazawa Medical University, Ishikawa, Japan.
Nailia Hasanova
Hiroshi Sasaki
Dhirendra P Singh
Kanazawa Medical University · JPUniversity of Nebraska Medical Center · US

Funding

Gene regulation by LEDGFR01EY013394 · NEI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SINGH, DHIRENDRA P · 2002 to 2012
$3.0M
Peroxiredoxin 6 and CataractogenesisR01EY017613 · NEI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SINGH, DHIRENDRA P · 2009 to 2010
$743k
NEI NIH HHS EY017613NEI NIH HHS EY-13394
6 · The paper itself

Abstract

Recent evidence supports a role for microRNAs (miRNAs) in regulating gene expression, and alterations in gene expression are known to affect cells involved in the development of ageing disorders. Using developing rat lens epithelial cells (LECs), we profiled the expression of miRNAs by a microarray-based approach. Few gene expression changes known to be involved in pathogenesis or cytoprotection were uniquely influenced by miRNA expression. Most miRNAs increased or decreased in abundance (let 7b, let 7c, miR29a, miR29c, miR126 and miR551b) in LECs/lenses during late embryonic and post-natal development and in cataract. Among them, miR29a, miR29c and miR126 were dramatically decreased in cataractous LECs from Shumiya Cataract Rats (SCRs). Specifically, the cytoskeleton remodelling genes tropomyosin (Tm) 1α and 2β, which have been implicated in the initiation of pathophysiology, were targets of miR29c and were over-stimulated as demonstrated by inhibitor experiments. In transfection experiments, increasing the level of miR29c caused a corresponding decrease in the expression of Tm1α and 2β, suggesting that miR29c may regulate the translation of Tm1α and 2β. 3'UTR luciferase activity of Tm1α, not 2β, was significantly decreased in miR29c-transfected mouse LECs. These findings demonstrate changes in miRNAs expression, and target molecules have potential as diagnostic indicators of ageing and as a foundation of miR-based therapeutics for age-related diseases.

Indexed as

Gene Expression RegulationAnimalsCataractDown-RegulationEpithelial CellsGene Expression ProfilingGenes, ReporterLens, CrystallineLuciferasesMiceMice, Inbred BALB CMicroRNAsOligonucleotide Array Sequence AnalysisRatsRats, Sprague-DawleyReproducibility of ResultsLuciferasesMicroRNAsageingcataractlens developmentmicroRNAtropomyosin

Identifiers

PMID23844765
PMCPMC4118174
OpenAlexW2061246072

What OpenQuestion holds

Textmetadata
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.