Evidence map›Paper›PMID 32497293›Full record

ArticleNeuropathology and applied neurobiology2020

N-terminal heterogeneity of parenchymal and vascular amyloid-β deposits in Alzheimer's disease.

S Zampar, H W Klafki, K Sritharen, T A Bayer, J Wiltfang, A Rostagno, J Ghiso, L A Miles, O Wirths

Open access · hybridAbstract read
In one paragraph

Article in Neuropathology and applied neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  5. Review
  6. Biomarkers Unveiling the Interplay of Mind, Nervous System, and Immunity.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  7. Article
  8. Structural polymorphism and cytotoxicity of brain-derived β-amyloid extracts.Protein science : a publication of the Protein Society · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. [Annual review of capillary electrophoresis technology in 2020].Se pu = Chinese journal of chromatography · 2021
    Article
  19. Article
  20. The Palladium(II) Complex of AInternational journal of molecular sciences · 2020
    Article
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

9 authors at 4 institutions in 4 countries.

S ZamparDepartment of Psychiatry and Psychotherapy, University Medical Center (UMG), Georg-August-University, Göttingen, Germany.
H W KlafkiDepartment of Psychiatry and Psychotherapy, University Medical Center (UMG), Georg-August-University, Göttingen, Germany.
K SritharenDepartment of Psychiatry and Psychotherapy, University Medical Center (UMG), Georg-August-University, Göttingen, Germany.
T A BayerDepartment of Psychiatry and Psychotherapy, University Medical Center (UMG), Georg-August-University, Göttingen, Germany.
J WiltfangDepartment of Psychiatry and Psychotherapy, University Medical Center (UMG), Georg-August-University, Göttingen, Germany.
A RostagnoDepartments of, Pathology, New York University School of Medicine, New York, NY, USA.
J GhisoDepartments of, Pathology, New York University School of Medicine, New York, NY, USA.
L A MilesSt. Vincent's Institute of Medical Research, Fitzroy, VIC, Australia.
O WirthsDepartment of Psychiatry and Psychotherapy, University Medical Center (UMG), Georg-August-University, Göttingen, Germany.ORCID 0000-0002-4115-0334
University of Göttingen · DENew York University · USGerman Center for Neurodegenerative Diseases · DESt Vincents Institute of Medical Research · AU

Funding

Relevance of Abeta N-terminal Truncations for Alzheimer Pathogenesis and Therapy - Resubmission - 1RF1AG059695 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI GHISO, JORGE A · 2019 to 2019
$3.7M
NIA NIH HHS RF1 AG059695
6 · The paper itself

Abstract

aimsThe deposition of amyloid-β (Aβ) peptides in the form of extracellular plaques in the brain represents one of the classical hallmarks of Alzheimer's disease (AD). In addition to 'full-length' Aβ starting with aspartic acid (Asp-1), considerable amounts of various shorter, N-terminally truncated Aβ peptides have been identified by mass spectrometry in autopsy samples from individuals with AD.

methodsSelectivity of several antibodies detecting full-length, total or N-terminally truncated Aβ species has been characterized with capillary isoelectric focusing assays using a set of synthetic Aβ peptides comprising different N-termini. We further assessed the N-terminal heterogeneity of extracellular and vascular Aβ peptide deposits in the human brain by performing immunohistochemical analyses using sporadic AD cases with antibodies targeting different N-terminal residues, including the biosimilar antibodies Bapineuzumab and Crenezumab.

resultsWhile antibodies selectively recognizing Aβ DISCUSSION: In contrast to other studied Aβ

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesAnimalsAntibodies, Monoclonal, HumanizedBrainDisease Models, AnimalHumansPeptide FragmentsPlaque, AmyloidAmyloid beta-PeptidesAntibodies, Monoclonal, HumanizedbapineuzumabPeptide FragmentsAbetaAlzheimer diseaseamyloidantibodycapillary isoelectric focusing immunoassayN-terminal truncation

Identifiers

PMID32497293
PMCPMC8082844
OpenAlexW3033971932

What OpenQuestion holds

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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.