Evidence map›Paper›PMID 24647639›Full record

ArticleInternational journal of molecular medicine2014

miR-139-5p modulates cortical neuronal migration by targeting Lis1 in a rat model of focal cortical dysplasia.

Yanjun Huang, Jiao Jiang, Guo Zheng, Jing Chen, Haiying Lu, Hu Guo, Chunfeng Wu

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 41% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Role of non-coding RNAs in non-aging-related neurological disorders.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2018
    Review
  9. Article
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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.

Yanjun HuangDepartment of Neurology, Nanjing Children's Hospital, Nanjing Medical University, Nanjing, Jiangsu 210008, P.R. China.
Jiao JiangDepartment of Neurology, Nanjing Children's Hospital, Nanjing Medical University, Nanjing, Jiangsu 210008, P.R. China.
Guo ZhengDepartment of Neurology, Nanjing Children's Hospital, Nanjing Medical University, Nanjing, Jiangsu 210008, P.R. China.
Jing ChenDepartment of Neurology, Nanjing Children's Hospital, Nanjing Medical University, Nanjing, Jiangsu 210008, P.R. China.
Haiying LuDepartment of Neurology, Nanjing Children's Hospital, Nanjing Medical University, Nanjing, Jiangsu 210008, P.R. China.
Hu GuoDepartment of Neurology, Nanjing Children's Hospital, Nanjing Medical University, Nanjing, Jiangsu 210008, P.R. China.
Chunfeng WuDepartment of Neurology, Nanjing Children's Hospital, Nanjing Medical University, Nanjing, Jiangsu 210008, P.R. China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence has indicated that microRNAs (miRNAs or miRs) play important roles in the developing rat brain. In this study, we investigated the role of miRNAs in the brains of immature (20-80 days) rats with liquid nitrogen lesion-induced focal cortical dysplasia. miRNA microarray demonstrated that the expression of miR-139‑5p was associated with cortical development. Bioinformatic analysis and luciferase assays revealed that the Lis1 gene is a likely target of miR-139‑5p. It is known that Lis1 plays a role in cell proliferation and migration and can lead to cortical dysplasia when mutated. Our data demonstrated an inhibitory effect of miR-139-5p on the expression of Lis1 in PC12 cells 24 h following transfection with pre-miR-139-5p. However, when the PC12 cells were transfected with anti-miR-139-5p, an increase was observed in the expression of Lis1. Cell migration assay revealed that miR-139-5p significantly inhibited the migration of PC12 and HCN-2 cells treated with or without Lis1 protein. In addition, a rat model of focal cortical dysplasia was established, wherein miR-139-5p was administered and Lis1 expression was found to be markedly reduced. Moreover, the injured cortex showed a certain degree of recovery following the administration of miR‑139-5p, demonstrating that the reduction in miR-139-5p was at least partially responsible for the upregulation of Lis1 in the rat brains. Our data suggest that miR-139-5p modulates cortical neuronal migration by targeting Lis1.

Indexed as

AnimalsCell MovementDisease Models, AnimalEpilepsyMalformations of Cortical Development, Group IMicroRNAsNerve Tissue ProteinsPC12 CellsRatsRats, Sprague-DawleyMicroRNAsNerve Tissue ProteinsPafah1b1 protein, rat

Identifiers

PMID24647639
PMCPMC4055601
OpenAlexW2121827607

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.