Evidence map›Paper›PMID 23747310›Full record

ArticleNeurobiology of disease2013

Divergent α-synuclein solubility and aggregation properties in G2019S LRRK2 Parkinson's disease brains with Lewy Body pathology compared to idiopathic cases.

Adamantios Mamais, Meera Raja, Claudia Manzoni, Sybille Dihanich, Andrew Lees, Darren Moore, Patrick A Lewis, Rina Bandopadhyay

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Biochemical Fractionation of Human α-Synuclein in aInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. ATP13A2 (PARK9) and basal ganglia function.Frontiers in neurology · 2023
    Review
  10. Article
  11. LRRK2 and Proteostasis in Parkinson's Disease.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Annals of clinical and translational neurology · 2019
    Article
  20. LRRK2 links genetic and sporadic Parkinson's disease.Biochemical Society transactions · 2019
    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

8 authors at 3 institutions in 2 countries.

Adamantios MamaisReta Lila Weston Institute of Neurological Studies, UCL Institute of Neurology, UK.
Meera Raja
Claudia Manzoni
Sybille Dihanich
Andrew Lees
Darren Moore
Patrick A Lewis
Rina Bandopadhyay
University College London · GBÉcole Polytechnique Fédérale de Lausanne · CHUniversity of Reading · GB

Funding

Medical Research Council MC_G1000735Parkinson's UK F-1002Wellcome Trust 089698
6 · The paper itself

Abstract

Mutations in LRRK2 are the most common genetic cause of Parkinson's disease (PD). The most prevalent LRRK2 mutation is the G2019S coding change, located in the kinase domain of this complex multi-domain protein. The majority of G2019S autopsy cases feature typical Lewy Body pathology with a clinical phenotype almost indistinguishable from idiopathic PD (iPD). Here we have investigated the biochemical characteristics of α-synuclein in G2019S LRRK2 PD post-mortem material, in comparison to pathology-matched iPD. Immunohistochemistry with pS129 α-synuclein antibody showed that the medulla is heavily affected with pathology in G2019S PD whilst the basal ganglia (BG), limbic and frontal cortical regions demonstrated comparable pathology scores between G2019S PD and iPD. Significantly lower levels of the highly aggregated α-synuclein species in urea-SDS fractions were observed in G2019S cases compared to iPD in the BG and limbic cortex. Our data, albeit from a small number of cases, highlight a difference in the biochemical properties of aggregated α-synuclein in G2019S linked PD compared to iPD, despite a similar histopathological presentation. This divergence in solubility is most notable in the basal ganglia, a region that is affected preclinically and is damaged before overt dopaminergic cell death.

Indexed as

AgedAged, 80 and overalpha-SynucleinBrainFemaleGene Expression RegulationGlycineHumansLeucine-Rich Repeat Serine-Threonine Protein Kinase-2Lewy BodiesMaleParkinson DiseasePostmortem ChangesProtein Serine-Threonine KinasesSerinealpha-SynucleinGlycineLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, humanProtein Serine-Threonine KinasesSerineDifferential solubilityG2019SImmunohistochemistryLRRK2α-Synuclein

Identifiers

PMID23747310
PMCPMC3752970
OpenAlexW2024217440

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.