Evidence map›Paper›PMID 31866295›Full record

ArticleJournal of molecular biology2020

Structural Interaction of Apolipoprotein A-I Mimetic Peptide with Amyloid-β Generates Toxic Hetero-oligomers.

Bikash Ranjan Sahoo, Michael E Bekier, Zichen Liu, Vojc Kocman, Andrea K Stoddard, G M Anantharamaiah, James Nowick, Carol A Fierke, Yanzhuang Wang, Ayyalusamy Ramamoorthy

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Toxic mechanisms of amyloid oligomers and therapeutic strategies.Protein science : a publication of the Protein Society · 2026
    Review
  3. Molecular Mechanisms Governing Peptide Nanodisc Assembly and Stability.bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. HDL and Therapy.Advances in experimental medicine and biology · 2022
    Article
  10. Review
  11. Solid-State NMR Study to Probe the Effects of Divalent Metal Ions (CaLangmuir : the ACS journal of surfaces and colloids · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

10 authors at 4 institutions in 1 country.

Bikash Ranjan SahooBiophysics and Department of Chemistry, Biomedical Engineering, Macromolecular Science and Engineering, University of Michigan, Ann Arbor, MI, 48109-1055, USA.
Michael E BekierDepartment of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, MI, 48109-1085, USA.
Zichen LiuBiophysics and Department of Chemistry, Biomedical Engineering, Macromolecular Science and Engineering, University of Michigan, Ann Arbor, MI, 48109-1055, USA.
Vojc KocmanBiophysics and Department of Chemistry, Biomedical Engineering, Macromolecular Science and Engineering, University of Michigan, Ann Arbor, MI, 48109-1055, USA.
Andrea K StoddardBiophysics and Department of Chemistry, Biomedical Engineering, Macromolecular Science and Engineering, University of Michigan, Ann Arbor, MI, 48109-1055, USA.
G M AnantharamaiahDepartment of Medicine, University of Alabama at Birmingham Medical Center, Birmingham, AL, 35294, USA.
James NowickDepartment of Chemistry, University of California-Irvine, Irvine, CA, 92697-2025, USA.
Carol A FierkeDepartment of Chemistry, University of Texas A&M, College Station, TX, 77843-3255, USA.
Yanzhuang WangDepartment of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, MI, 48109-1085, USA.
Ayyalusamy RamamoorthyBiophysics and Department of Chemistry, Biomedical Engineering, Macromolecular Science and Engineering, University of Michigan, Ann Arbor, MI, 48109-1055, USA. Electronic address: ramamoor@umich.edu.
University of Michigan–Ann Arbor · USTexas A&M University · USUniversity of Alabama at Birmingham · USUniversity of California, Irvine · US

Funding

Supplement: GOLGI BIOGENESIS AND FUNCTIONR35GM130331 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, YANZHUANG · 2019 to 2023
$2.7M
Membrane interaction and disruption by the Alzheimer's amyloid-beta peptideR01AG048934 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAMAMOORTHY, AYYALUSAMY · 2016 to 2020
$2.0M
Golgi-mediated Glycosylation Defects in Alzheimer’s DiseaseR56AG062225 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, YANZHUANG · 2018 to 2018
$527k
NIA NIH HHS R01 AG048934NIA NIH HHS R56 AG062225NIGMS NIH HHS R35 GM130331
6 · The paper itself

Abstract

Apolipoproteins are involved in pathological conditions of Alzheimer's disease (AD), and it has been reported that truncated apolipoprotein fragments and β-amyloid (Aβ) peptides coexist as neurotoxic heteromers within the plaques. Therefore, it is important to investigate these complexes at the molecular level to better understand their properties and roles in the pathology of AD. Here, we present a mechanistic insight into such heteromerization using a structurally homologue apolipoprotein fragment of apoA-I (4F) complexed with Aβ(M1-42) and characterize their toxicity. The 4F peptide slows down the aggregation kinetics of Aβ(M1-42) by constraining its structural plasticity. NMR and CD experiments identified 4F-Aβ(M1-42) heteromers comprised of unstructured Aβ(M1-42) and helical 4F. A uniform two-fold reduction in

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesApolipoprotein A-ICell Line, TumorCell SurvivalCircular DichroismHumansMagnetic Resonance SpectroscopyMolecular Dynamics SimulationPeptidesProtein BindingProtein ConformationAmyloid beta-PeptidesApolipoprotein A-Iapolipoprotein A-I mimetic peptide 4FPeptidesAlzheimer's diseaseamyloid oligomersamyloid βapolipoproteinsprotein misfolding and aggregation

Identifiers

PMID31866295
PMCPMC7054163
OpenAlexW2995183011

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.