Evidence map›Paper›PMID 10514400›Full record

ArticleThe American journal of pathology1999

Non-Abeta component of Alzheimer's disease amyloid (NAC) revisited. NAC and alpha-synuclein are not associated with Abeta amyloid.

J G Culvenor, C A McLean, S Cutt, B C Campbell, F Maher, P Jäkälä, T Hartmann, K Beyreuther, C L Masters, Q X Li

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
10.8field-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

57 citing papers in PubMed, 180 citations in OpenAlex.

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  12. Monitoring α-synuclein aggregation.Neurobiology of disease · 2023
    Review
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  14. Article
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  19. Case Report: Synucleinopathy Associated WithFrontiers in veterinary science · 2021
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

J G CulvenorDepartment of Pathology, The University of Melbourne, Parkville, Victoria, Australia.
C A McLean
S Cutt
B C Campbell
F Maher
P Jäkälä
T Hartmann
K Beyreuther
C L Masters
Q X Li
University of Melbourne · AUHeidelberg University · DEKuopio University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

alpha-Synuclein (alphaSN), also termed the precursor of the non-Abeta component of Alzheimer's disease (AD) amyloid (NACP), is a major component of Lewy bodies and Lewy neurites pathognomonic of Parkinson's disease (PD) and dementia with Lewy bodies (DLB). A fragment of alphaSN termed the non-Abeta component of AD amyloid (NAC) had previously been identified as a constituent of AD amyloid plaques. To clarify the relationship of NAC and alphaSN with Abeta plaques, antibodies were raised to three domains of alphaSN. All antibodies produced punctate labeling of human cortex and strong labeling of Lewy bodies. Using antibodies to alphaSN(75-91) to label cortical and hippocampal sections of pathologically proven AD cases, we found no evidence for NAC in Abeta amyloid plaques. Double labeling of tissue sections in mixed DLB/AD cases revealed alphaSN in dystrophic neuritic processes, some of which were in close association with Abeta plaques restricted to the CA1 hippocampal region. In brain homogenates alphaSN was predominantly recovered in the cytosolic fraction as a 16-kd protein on Western analysis; however, significant amounts of aggregated and alphaSN fragments were also found in urea extracts of SDS-insoluble material from DLB and PD cases. NAC antibodies identified an endogenous fragment of 6 kd in the cytosolic and urea-soluble brain fractions. This fragment may be produced as a consequence of alphaSN aggregation or alternatively may accelerate aggregation of the full-length alphaSN.

Indexed as

alpha-SynucleinAlzheimer DiseaseAmyloidAmyloid beta-PeptidesAnimalsBlotting, WesternBrainCells, CulturedEmbryo, MammalianHumansImmunohistochemistryLewy BodiesMicroscopy, FluorescenceNerve Tissue ProteinsNeurofibrillary TanglesNeuronsalpha-SynucleinAmyloidAmyloid beta-PeptidesNerve Tissue ProteinsSNCA protein, humanSnca protein, ratSynaptophysinSynucleinstau Proteins

Identifiers

PMID10514400
PMCPMC1867017
OpenAlexW103502886

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.