Evidence map›Paper›PMID 25541488›Full record

ArticleFEBS letters2015

Inhibition of miR-34b and miR-34c enhances α-synuclein expression in Parkinson's disease.

Savan Kabaria, Doo Chul Choi, Amrita Datta Chaudhuri, M Maral Mouradian, Eunsung Junn

Open access · bronzeAbstract read
In one paragraph

Article in FEBS letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

110 citing papers in PubMed, 168 citations in OpenAlex.

  1. Article
  2. MicroRNAs in neurodegenerative diseases: from molecular mechanisms to clinical biomarkers, detection methods and therapeutic strategies-advances and challenges.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  3. Review
  4. Nutrients · 2025
    Review
  5. MicroRNAs and synaptic dysfunction in Parkinson's disease.Molecular therapy. Nucleic acids · 2025
    Review
  6. Review
  7. Unlocking Parkinson's disease: the role of microRNAs in regulation, diagnosis, and therapy.Apoptosis : an international journal on programmed cell death · 2025
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. 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
  13. Article
  14. An Overview of Epigenetic Changes in the Parkinson's Disease Brain.International journal of molecular sciences · 2024
    Review
  15. Review
  16. Review
  17. Article
  18. Non-coding RNAs and neuroinflammation: implications for neurological disorders.Experimental biology and medicine (Maywood, N.J.) · 2024
    Review
  19. Review
  20. Review

50 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

5 authors at 1 institution in 1 country.

Savan KabariaCenter for Neurodegenerative and Neuroimmunologic Diseases, Department of Neurology, Rutgers - Robert Wood Johnson Medical School, Piscataway, NJ 08854, USA.
Doo Chul ChoiCenter for Neurodegenerative and Neuroimmunologic Diseases, Department of Neurology, Rutgers - Robert Wood Johnson Medical School, Piscataway, NJ 08854, USA.
Amrita Datta ChaudhuriCenter for Neurodegenerative and Neuroimmunologic Diseases, Department of Neurology, Rutgers - Robert Wood Johnson Medical School, Piscataway, NJ 08854, USA.
M Maral MouradianCenter for Neurodegenerative and Neuroimmunologic Diseases, Department of Neurology, Rutgers - Robert Wood Johnson Medical School, Piscataway, NJ 08854, USA.
Eunsung JunnCenter for Neurodegenerative and Neuroimmunologic Diseases, Department of Neurology, Rutgers - Robert Wood Johnson Medical School, Piscataway, NJ 08854, USA. Electronic address: junneu@rwjms.rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

Manipulating Gene Expression in the Dyskinesias of Parkinson's DiseaseR01NS073994 · NINDS · EMORY UNIVERSITY · PI MOURADIAN, M. MARAL, PAPA, STELLA M · 2011 to 2016
$2.4M
Synergistic Neuroprotective Mechanisms of Coffee Components in Parkinson's DiseasR01AT006868 · NCCIH · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI MOURADIAN, M. MARAL, STOCK, JEFFRY B · 2012 to 2016
$2.2M
Alpha-Synuclein Regulation by microRNAsR01NS070898 · NINDS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI JUNN, EUNSUNG · 2011 to 2015
$1.7M
NCCIH NIH HHS AT006868NCCIH NIH HHS R01 AT006868NINDS NIH HHS NS070898NINDS NIH HHS NS073994NINDS NIH HHS R01 NS070898NINDS NIH HHS R01 NS073994
6 · The paper itself

Abstract

Mounting evidence suggests that microRNA (miR) dysregulation contributes to neurodegenerative disorders including Parkinson's disease (PD). MiR-34b and miR-34c have been previously shown to be down-regulated in the brains of patients with PD. Here, we demonstrate that miR-34b and miR-34c repress the expression of α-synuclein (α-syn), a key protein in PD pathogenesis. Inhibition of miR-34b and miR-34c expression in human dopaminergic SH-SY5Y cells increased α-syn levels and stimulated aggregate formation. Additionally, a single nucleotide polymorphism (SNP) in the 3'-UTR of α-syn was found to lower the miR-34b-mediated repression of the protein. Our results suggest that down-regulation of miR-34b and miR-34c in the brain, as well as an SNP in the 3'-UTR of α-syn can increase α-syn expression, possibly contributing to PD pathogenesis.

Indexed as

3' Untranslated Regionsalpha-SynucleinBrainCell LineDopaminergic NeuronsGene Expression RegulationHumansMicroRNAsParkinson DiseasePolymorphism, Single Nucleotide3' Untranslated Regionsalpha-SynucleinMicroRNAsMIRN34 microRNA, humanmicroRNA-34bmicroRNA-34cParkinson’s diseaseα-Synuclein

Identifiers

PMID25541488
PMCPMC4306645
OpenAlexW1982813561

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.