Evidence map›Paper›PMID 36947617›Full record

ArticleScience advances2023

Energy landscapes of Aβ monomers are sculpted in accordance with Ostwald's rule of stages.

Debayan Chakraborty, John E Straub, D Thirumalai

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In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Droplet growth, Ostwald's rule, and emergence of order in Fused in Sarcoma.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Review
  7. Supersaturation, Nucleation, and Phase Separation of Mesoscopic Systems.Journal of the American Chemical Society · 2025
    Article
  8. Article
  9. Chameleonic Nature of Aβ: Implications for Alzheimer's and Other Amyloid Diseases.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Sizes, conformational fluctuations, and SAXS profiles for intrinsically disordered proteins.Protein science : a publication of the Protein Society · 2025
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

3 authors.

Debayan ChakrabortyDepartment of Chemistry, The University of Texas at Austin, 105 E 24th Street, Stop A5300, Austin TX 78712, USA.ORCID 0000-0003-4339-5818
John E StraubDepartment of Chemistry, Boston University, MA 022155, USA.ORCID 0000-0002-2355-3316
D ThirumalaiDepartment of Chemistry, The University of Texas at Austin, 105 E 24th Street, Stop A5300, Austin TX 78712, USA.ORCID 0000-0003-1801-5924

Funding

Probing the roles of membrane and cholesterol on Aβ biogenesis and prion protein interactionsR01GM107703 · NIGMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI STRAUB, JOHN E., THIRUMALAI, DEVARAJAN · 2015 to 2022
$2.7M
NIGMS NIH HHS R01 GM107703
6 · The paper itself

Abstract

The transition from a disordered to an assembly-competent monomeric state (N*) in amyloidogenic sequences is a crucial event in the aggregation cascade. Using a well-calibrated model for intrinsically disordered proteins (IDPs), we show that the N* states, which bear considerable resemblance to the polymorphic fibril structures found in experiments, not only appear as excitations in the free energy landscapes of Aβ40 and Aβ42, but also initiate the aggregation cascade. For Aβ42, the transitions to the different N* states are in accord with Ostwald's rule of stages, with the least stable structures forming ahead of thermodynamically favored ones. The Aβ40 and Aβ42 monomer landscapes exhibit different extents of local frustration, which we show have profound implications in dictating subsequent self-assembly. Using kinetic transition networks, we illustrate that the most favored dimerization routes proceed via N* states. We argue that Ostwald's rule also holds for the aggregation of fused in sarcoma and polyglutamine proteins.

Indexed as

Amyloid beta-PeptidesPeptide FragmentsEntropyAmyloid beta-PeptidesPeptide Fragments

Identifiers

PMID36947617
PMCPMC10032606

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Registered trials

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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.