Evidence map›Paper›PMID 24427314›Full record

ArticlePloS one2014

Gene and MicroRNA transcriptome analysis of Parkinson's related LRRK2 mouse models.

Véronique Dorval, Wim Mandemakers, Francis Jolivette, Laetitia Coudert, Rachid Mazroui, Bart De Strooper, Sébastien S Hébert

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. The Role of miRNAs in Parkinson's Disease: A Systematic Review.International journal of molecular sciences · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Role of MicroRNAs in Parkinson's Disease.International journal of molecular sciences · 2019
    Review
  15. Article
  16. Article
  17. Synthesis and In Vitro and In Vivo Evaluation of [Molecular imaging and biology · 2017
    Article
  18. MicroRNAs in Parkinson's disease.Experimental brain research · 2017
    Review
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Véronique DorvalCentre de recherche du CHU de Québec, CHUL, Québec, Québec, Canada ; Département de psychiatrie et de neurosciences, Université Laval, Québec, Québec, Canada.
Wim MandemakersCenter for Human Genetics, K.U.Leuven, Leuven, Belgium ; Department of Molecular and Developmental Genetics, VIB, Leuven, Belgium.
Francis JolivetteCentre de recherche du CHU de Québec, CHUL, Québec, Québec, Canada ; Département de psychiatrie et de neurosciences, Université Laval, Québec, Québec, Canada.
Laetitia CoudertCentre de recherche du CHU de Québec, CHUL, Québec, Québec, Canada ; Département de biologie moléculaire, biochimie médicale et pathologie, Université Laval, Québec, Québec, Canada.
Rachid MazrouiCentre de recherche du CHU de Québec, CHUL, Québec, Québec, Canada ; Département de biologie moléculaire, biochimie médicale et pathologie, Université Laval, Québec, Québec, Canada.
Bart De StrooperCenter for Human Genetics, K.U.Leuven, Leuven, Belgium ; Department of Molecular and Developmental Genetics, VIB, Leuven, Belgium.
Sébastien S HébertCentre de recherche du CHU de Québec, CHUL, Québec, Québec, Canada ; Département de psychiatrie et de neurosciences, Université Laval, Québec, Québec, Canada.
Université Laval · CAKU Leuven · BE

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Mutations in leucine-rich repeat kinase 2 (LRRK2) are the most frequent cause of genetic Parkinson's disease (PD). The biological function of LRRK2 and how mutations lead to disease remain poorly defined. It has been proposed that LRRK2 could function in gene transcription regulation; however, this issue remains controversial. Here, we investigated in parallel gene and microRNA (miRNA) transcriptome profiles of three different LRRK2 mouse models. Striatal tissue was isolated from adult LRRK2 knockout (KO) mice, as well as mice expressing human LRRK2 wildtype (hLRRK2-WT) or the PD-associated R1441G mutation (hLRRK2-R1441G). We identified a total of 761 genes and 24 miRNAs that were misregulated in the absence of LRRK2 when a false discovery rate of 0.2 was applied. Notably, most changes in gene expression were modest (i.e., <2 fold). By real-time quantitative RT-PCR, we confirmed the variations of selected genes (e.g., adra2, syt2, opalin) and miRNAs (e.g., miR-16, miR-25). Surprisingly, little or no changes in gene expression were observed in mice expressing hLRRK2-WT or hLRRK2-R1441G when compared to non-transgenic controls. Nevertheless, a number of miRNAs were misexpressed in these models. Bioinformatics analysis identified several miRNA-dependent and independent networks dysregulated in LRRK2-deficient mice, including PD-related pathways. These results suggest that brain LRRK2 plays an overall modest role in gene transcription regulation in mammals; however, these effects seem context and RNA type-dependent. Our data thus set the stage for future investigations regarding LRRK2 function in PD development.

Indexed as

Gene Expression ProfilingTranscriptomeAnimalsArgonaute ProteinsCluster AnalysisDisease Models, AnimalGene Expression RegulationGene Regulatory NetworksLeucine-Rich Repeat Serine-Threonine Protein Kinase-2MiceMice, KnockoutMice, TransgenicMicroRNAsMutationParkinson DiseaseParkinsonian DisordersAgo2 protein, mouseArgonaute ProteinsLeucine-Rich Repeat Serine-Threonine Protein Kinase-2Lrrk2 protein, mouseMicroRNAsProtein Serine-Threonine KinasesRNA, Messenger

Identifiers

PMID24427314
PMCPMC3888428
OpenAlexW2077001869

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.