Evidence map›Paper›PMID 26087293›Full record

ArticlePloS one2015

Evidence for Immune Response, Axonal Dysfunction and Reduced Endocytosis in the Substantia Nigra in Early Stage Parkinson's Disease.

Anke A Dijkstra, Angela Ingrassia, Renee X de Menezes, Ronald E van Kesteren, Annemieke J M Rozemuller, Peter Heutink, Wilma D J van de Berg

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 5 pooled it
6.2field-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

93 citing papers in PubMed, 5 syntheses or guidelines pooled it, 173 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Review
  7. Article
  8. The α-synuclein proteostasis network and its translational applications in Parkinson's disease.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

33 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

7 authors at 1 institution in 2 countries.

Anke A DijkstraDepartment of Anatomy and Neurosciences, section Quantitative Morphology, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands; Department of Medical genomics, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands.
Angela IngrassiaDepartment of Anatomy and Neurosciences, section Quantitative Morphology, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands.
Renee X de MenezesDepartment of Epidemiology and Biostatistics, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands.
Ronald E van KesterenCenter for Neurogenomics and Cognitive Research, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands.
Annemieke J M RozemullerDepartment of Pathology, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands.
Peter HeutinkDepartment of Medical genomics, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands; German Center for Neurodegenerative diseases (DZNE), Tübingen, Germany.
Wilma D J van de BergDepartment of Anatomy and Neurosciences, section Quantitative Morphology, VU University Medical Center, Neuroscience Campus Amsterdam, Amsterdam, The Netherlands.
Amsterdam Neuroscience · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Subjects with incidental Lewy body disease (iLBD) may represent the premotor stage of Parkinson's disease (PD). To elucidate molecular mechanisms underlying neuronal dysfunction and alpha-synuclein pathology in the premotor phase of PD, we investigated the transcriptome of the substantia nigra (SN) of well-characterized iLBD, PD donors and age-matched controls with Braak alpha-synuclein stage ranging from 0-6. In Braak alpha-synuclein stages 1 and 2, we observed deregulation of pathways linked to axonal degeneration, immune response and endocytosis, including axonal guidance signaling, mTOR signaling, EIF2 signaling and clathrin-mediated endocytosis in the SN. In Braak stages 3 and 4, we observed deregulation of pathways involved in protein translation and cell survival, including mTOR and EIF2 signaling. In Braak stages 5 and 6, we observed deregulation of dopaminergic signaling, axonal guidance signaling and thrombin signaling. Throughout the progression of PD pathology, we observed a deregulation of mTOR, EIF2 and regulation of eIF4 and p70S6K signaling in the SN. Our results indicate that molecular mechanisms related to axonal dysfunction, endocytosis and immune response are an early event in PD pathology, whereas mTOR and EIF2 signaling are impaired throughout disease progression. These pathways may hold the key to altering the disease progression in PD.

Indexed as

AgedAxonsCase-Control StudiesDisease ProgressionEndocytosisEukaryotic Initiation Factor-2FemaleHumansIn Situ HybridizationLewy Body DiseaseMaleOligonucleotide Array Sequence AnalysisParkinson DiseaseSignal TransductionSubstantia NigraTOR Serine-Threonine KinasesEukaryotic Initiation Factor-2MTOR protein, humanTOR Serine-Threonine Kinases

Identifiers

PMID26087293
PMCPMC4472235
OpenAlexW1270239926

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.