Evidence map›Paper›PMID 10557341›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Axon pathology in Parkinson's disease and Lewy body dementia hippocampus contains alpha-, beta-, and gamma-synuclein.

J E Galvin, K Uryu, V M Lee, J Q Trojanowski

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 188 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
188citing papers in PubMed, 1 pooled it
12.8field-weighted citation impact, top 1% 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

188 citing papers in PubMed, 1 synthesis or guideline pooled it, 423 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Review
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  8. Brain sciences · 2025
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  17. Cancer in pathologically confirmed multiple system atrophy.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2023
    Article
  18. Review
  19. Article
  20. Elevated dementia risk, cognitive decline, and hippocampal atrophy in multisite chronic pain.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

128 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

4 authors at 1 institution in 1 country.

J E GalvinDepartment of Neurology, Medical College of Pennsylvania, Hahnemann University, 245 North 15th Street, Philadelphia, PA 19129, USA.
K Uryu
V M Lee
J Q Trojanowski
University of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathogenic alpha-synuclein (alphaS) gene mutations occur in rare familial Parkinson's disease (PD) kindreds, and wild-type alphaS is a major component of Lewy bodies (LBs) in sporadic PD, dementia with LBs (DLB), and the LB variant of Alzheimer's disease, but beta-synuclein (betaS) and gamma-synuclein (gammaS) have not yet been implicated in neurological disorders. Here we show that in PD and DLB, but not normal brains, antibodies to alphaS and betaS reveal novel presynaptic axon terminal pathology in the hippocampal dentate, hilar, and CA2/3 regions, whereas antibodies to gammaS detect previously unrecognized axonal spheroid-like lesions in the hippocampal dentate molecular layer. The aggregation of other synaptic proteins and synaptic vesicle-like structures in the alphaS- and betaS-labeled hilar dystrophic neurites suggests that synaptic dysfunction may result from these lesions. Our findings broaden the concept of neurodegenerative "synucleinopathies" by implicating betaS and gammaS, in addition to alphaS, in the onset/progression of PD and DLB.

Indexed as

alpha-SynucleinAxonsbeta-Synucleingamma-SynucleinHippocampusHumansLewy Body DiseaseMicroscopy, ElectronNerve Tissue ProteinsParkinson DiseaseSynucleinsalpha-Synucleinbeta-Synucleingamma-SynucleinNerve Tissue ProteinsSNCA protein, humanSNCB protein, humanSynucleins

Identifiers

PMID10557341
PMCPMC23968
OpenAlexW1485683953

What OpenQuestion holds

Textmetadata
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.