Evidence map›Paper›PMID 40776447›Full record

ArticleBiophysical journal2025

The role of hydrophobic collapse in cytotoxic and functional amyloid oligomerization.

Kelsie M King, Hajar Zaheer, Anne M Brown

Abstract read
In one paragraph

Article in Biophysical journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Kelsie M KingDepartment in Genetics, Bioinformatics, and Computational Biology, Virginia Tech, Blacksburg, Virginia.
Hajar ZaheerDepartment of Biochemistry, Virginia Tech, Blacksburg, Virginia.
Anne M BrownDepartment in Genetics, Bioinformatics, and Computational Biology, Virginia Tech, Blacksburg, Virginia; Department of Biochemistry, Virginia Tech, Blacksburg, Virginia; Data Services, University Libraries, Virginia Tech, Blacksburg, Virginia; Virginia Tech Center for Drug Discovery, Virginia Tech, Blacksburg, Virginia; Academy of Integrated Science, Virginia Tech, Blacksburg, Virginia. Electronic address: ambrown7@vt.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

"Amyloid" refers to an insoluble, highly organized protein fibril composed of intermolecular β sheets, known as a cross-β motif. Amyloidogenic proteins are generally driven to aggregate into tightly packed fibrils. Some amyloids are functional, often being utilized as hormone storage reservoirs. The functional, paracrine signaling neuropeptide β-endorphin (βE) is stored and released to modulate pain responses. Conversely, the function of amyloid-β (Aβ), involved in Alzheimer's disease, is uncertain-but substantial evidence exists of its role in neuronal cell apoptosis. Although both peptides are mechanistically linked in their propensity to adopt fibrillar structures, the biophysical characteristics that drive divergence in cytotoxic potential are not well understood. To probe the conformational dynamics and mechanisms of functional and cytotoxic oligomer formation, we utilized all-atom molecular dynamics to simulate the formation of monomeric and hexameric Aβ

Indexed as

AmyloidAmyloid beta-PeptidesHydrophobic and Hydrophilic InteractionsPeptide FragmentsProtein MultimerizationMolecular Dynamics SimulationAmyloidAmyloid beta-Peptidesamyloid beta-protein (1-42)Peptide Fragments

Identifiers

PMID40776447
PMCPMC12709261

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.