Evidence map›Paper›PMID 33453683›Full record

ArticleBiophysical chemistry2021

A lowly populated, transient β-sheet structure in monomeric Aβ

Tayeb Kakeshpour, Venkat Ramanujam, C Ashley Barnes, Yang Shen, Jinfa Ying, Ad Bax

Abstract read
In one paragraph

Article in Biophysical chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Chameleonic Nature of Aβ: Implications for Alzheimer's and Other Amyloid Diseases.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  5. Article
  6. Systematic identification of conditionally folded intrinsically disordered regions by AlphaFold2.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Formation of extramembraneProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. Article
  14. Early Divergence in Misfolding Pathways of Amyloid-Beta Peptides.Chemphyschem : a European journal of chemical physics and physical chemistry · 2021
    Article
  15. NMR illuminates intrinsic disorder.Current opinion in structural biology · 2021
    Review
  16. Amyloid-β peptide dimers undergo a random coil to β-sheet transition in the aqueous phase but not at the neuronal membrane.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

6 authors.

Tayeb KakeshpourLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA.
Venkat RamanujamLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA.
C Ashley BarnesLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA.
Yang ShenLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA.
Jinfa YingLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA.
Ad BaxLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD 20892, USA. Electronic address: bax@nih.gov.

Funding

Methods to accelerate protein structure determination by solution NMRZIADK029046 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BAX, ADRIAAN · 2009 to 2025
$12.8M
Study of protein folding and misfolding by NMR spectroscopyZIADK075141 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BAX, ADRIAAN · 2017 to 2025
$8.6M
Intramural NIH HHS ZIA DK075141
6 · The paper itself

Abstract

Chemical denaturation is a well-established approach for probing the equilibrium between folded and unfolded states of proteins. We demonstrate applicability of this method to the detection of a small population of a transiently folded structural element in a system that is often considered to be intrinsically fully disordered. The

Indexed as

Protein DenaturationAmyloid beta-PeptidesHumansModels, MolecularNuclear Magnetic Resonance, BiomolecularPeptide FragmentsProtein Conformation, beta-StrandProtein FoldingAmyloid beta-Peptidesamyloid beta-protein (1-42)Peptide FragmentsChemical shift perturbationIntrinsically disordered proteinParamagnetic relaxation enhancementProtein foldingTriple resonance NMRUrea denaturation

Identifiers

PMID33453683
PMCPMC7878406

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.