Evidence map›Paper›PMID 22514329›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

An activity-regulated microRNA, miR-188, controls dendritic plasticity and synaptic transmission by downregulating neuropilin-2.

Kihwan Lee, Joung-Hun Kim, Oh-Bin Kwon, Kyongman An, Junghwa Ryu, Kwangwook Cho, Yoo-Hun Suh, Hye-Sun Kim

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Review
  3. MicroRNAs and synaptic dysfunction in Parkinson's disease.Molecular therapy. Nucleic acids · 2025
    Review
  4. Small Differences and Big Changes: The Many Variables of MicroRNA Expression and Function in the Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  5. AFM Imaging Reveals MicroRNA-132 to be a Positive Regulator of Synaptic Functions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
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  20. A Novel Mechanism Underlying Activity-Dependent Pruning in Postnatal Prefrontal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article

12 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Kihwan Lee *Department of Pharmacology and Biomedical Sciences, College of Medicine, Seoul National University, Seoul 110-799, Korea.
Joung-Hun Kim *Department of Life Science, POSTECH, Pohang, Kyungbuk, 790-784, Korea.
Oh-Bin Kwon *Department of Life Science, POSTECH, Pohang, Kyungbuk, 790-784, Korea.
Kyongman AnDepartment of Life Science, POSTECH, Pohang, Kyungbuk, 790-784, Korea.
Junghwa RyuDepartment of Pharmacology and Biomedical Sciences, College of Medicine, Seoul National University, Seoul 110-799, Korea.
Kwangwook ChoHenry Wellcome Laboratories for Integrative Neuroscience and Endocrinology (LINE), Faculty of Medicine and Dentistry, University of Bristol, Whitson Street, Bristol BS1 3NY, UK.
Yoo-Hun SuhDepartment of Pharmacology and Biomedical Sciences, College of Medicine, Seoul National University, Seoul 110-799, Korea.
Hye-Sun KimDepartment of Pharmacology and Biomedical Sciences, College of Medicine, Seoul National University, Seoul 110-799, Korea.
Pohang University of Science and Technology · KRSeoul National University · KRUniversity of Bristol · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G003963/1Medical Research Council MC_G1000734Wellcome Trust 089703
6 · The paper itself

Abstract

MicroRNAs (miRNAs) have recently come to be viewed as critical players that modulate a number of cellular features in various biological systems including the mature CNS by exerting regulatory control over the stability and translation of mRNAs. Despite considerable evidence for the regulatory functions of miRNAs, the identities of the miRNA species that are involved in the regulation of synaptic transmission and plasticity and the mechanisms by which these miRNAs exert functional roles remain largely unknown. In the present study, the expression of microRNA-188 (miR-188) was found to be upregulated by the induction of long-term potentiation (LTP). The protein level of neuropilin-2 (Nrp-2), one of the possible molecular targets for miR-188, was decreased during LTP induction. We also confirmed that the luciferase activity of the 3'-UTR of Nrp-2 was diminished by treatment with a miR-188 oligonucleotide but not with a scrambled miRNA oligonucleotide. Nrp-2 serves as a receptor for semaphorin 3F, which is a negative regulator of spine development and synaptic structure. In addition, miR-188 specifically rescued the reduction in dendritic spine density induced by Nrp-2 expression in hippocampal neurons from rat primary culture. Furthermore, miR-188 counteracted the decrease in the miniature EPSC frequency induced by Nrp-2 expression in hippocampal neurons from rat primary culture. These findings suggest that miR-188 serves to fine-tune synaptic plasticity by regulating Nrp-2 expression.

Indexed as

Analysis of VarianceAnimalsAnimals, NewbornBiophysicsCells, CulturedDendritesDendritic SpinesDown-RegulationElectric StimulationExcitatory Postsynaptic PotentialsGABA AntagonistsGene Expression ProfilingGlycineGreen Fluorescent ProteinsHippocampusHumansfluorescent protein 583GABA AntagonistsGlycineGreen Fluorescent ProteinsLuminescent ProteinsMicroRNAsNeuropilin-2PicrotoxinRNA, MessengerStrychnine

Identifiers

PMID22514329
PMCPMC5010781
OpenAlexW2143312603

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.