Evidence map›Paper›PMID 33846345›Full record

ReviewNPJ Parkinson's disease2021

Synucleinopathy-associated pathogenesis in Parkinson's disease and the potential for brain-derived neurotrophic factor.

Kathryn M Miller, Natosha M Mercado, Caryl E Sortwell

Open access · goldAbstract readReview
In one paragraph

Review in NPJ Parkinson's disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Article
  6. BDNF-amyloid-Frontiers in molecular neuroscience · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. BDNF/TrkB activators in Parkinson's disease: A new therapeutic strategy.Journal of cellular and molecular medicine · 2024
    Review
  16. Article
  17. Cancer in pathologically confirmed multiple system atrophy.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2023
    Article
  18. Review
  19. Review
  20. Review
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

3 authors at 2 institutions in 1 country.

Kathryn M MillerDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA.
Natosha M MercadoDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA.
Caryl E SortwellDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA. sortwell@msu.edu.ORCID http://orcid.org/0000-0003-2571-6753
Michigan State University · USTrinity Health Grand Rapids · US

Funding

The Rat Pre-Formed Alpha-Synuclein Fibril Model of Parkinson's DiseaseR33NS099416 · NINDS · MICHIGAN STATE UNIVERSITY · PI SORTWELL, CARYL E · 2018 to 2019
$899k
The Rat Pre-Formed Alpha-Synuclein Fibril Model of Parkinson's DiseaseR21NS099416 · NINDS · MICHIGAN STATE UNIVERSITY · PI SORTWELL, CARYL E · 2017 to 2017
$398k
STN DBS-Mediated BDNF Signaling and Neuroprotection in the Context of PFF-Seeded SynucleinopathyF31NS110321 · NINDS · MICHIGAN STATE UNIVERSITY · PI MILLER, KATHRYN · 2019 to 2020
$45k
U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS099416U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS110321
6 · The paper itself

Abstract

The lack of disease-modifying treatments for Parkinson's disease (PD) is in part due to an incomplete understanding of the disease's etiology. Alpha-synuclein (α-syn) has become a point of focus in PD due to its connection to both familial and idiopathic cases-specifically its localization to Lewy bodies (LBs), a pathological hallmark of PD. Within this review, we will present a comprehensive overview of the data linking synuclein-associated Lewy pathology with intracellular dysfunction. We first present the alterations in neuronal proteins and transcriptome associated with LBs in postmortem human PD tissue. We next compare these findings to those associated with LB-like inclusions initiated by in vitro exposure to α-syn preformed fibrils (PFFs) and highlight the profound and relatively unique reduction of brain-derived neurotrophic factor (BDNF) in this model. Finally, we discuss the multitude of ways in which BDNF offers the potential to exert disease-modifying effects on the basal ganglia. What remains unknown is the potential for BDNF to mitigate inclusion-associated dysfunction within the context of synucleinopathy. Collectively, this review reiterates the merit of using the PFF model as a tool to understand the physiological changes associated with LBs, while highlighting the neuroprotective potential of harnessing endogenous BDNF.

Identifiers

PMID33846345
PMCPMC8041900
OpenAlexW3155310352

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.