Evidence map›Paper›PMID 39445702›Full record

ArticleJournal of the American Chemical Society2024

Single-Molecule Kinetic Observation of Antibody Interactions with Growing Amyloid β Fibrils.

Maho Yagi-Utsumi, Yui Kanaoka, Shogo Miyajima, Satoru G Itoh, Katsuhiko Yanagisawa, Hisashi Okumura, Takayuki Uchihashi, Koichi Kato

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
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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

8 authors.

Maho Yagi-UtsumiGraduate School of Pharmaceutical Sciences, Nagoya City University, Nagoya, Aichi 465-8603, Japan.ORCID 0000-0001-8144-740X
Yui KanaokaDepartment of Physics, Nagoya University, Nagoya, Aichi 464-8602, Japan.
Shogo MiyajimaDepartment of Physics, Nagoya University, Nagoya, Aichi 464-8602, Japan.
Satoru G ItohExploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan.ORCID 0000-0002-2638-663X
Katsuhiko YanagisawaResearch and Development Center for Precision Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8550, Japan.ORCID 0000-0002-7324-7421
Hisashi OkumuraExploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan.ORCID 0000-0003-3912-5604
Takayuki UchihashiExploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan.ORCID 0000-0002-0263-5312
Koichi KatoGraduate School of Pharmaceutical Sciences, Nagoya City University, Nagoya, Aichi 465-8603, Japan.ORCID 0000-0001-7187-9612

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the dynamic assembly process of amyloid β (Aβ) during fibril formation is essential for developing effective therapeutic strategies against Alzheimer's disease. Here, we employed high-speed atomic force microscopy to observe the growth of Aβ fibrils at the single-molecule level, focusing specifically on their interaction with anti-Aβ antibodies. Our findings show that fibril growth consists of intermittent periods of elongation and pausing, which are dictated by the alternating addition of Aβ monomers to protofilaments. We highlight the distinctive interaction of antibody 4396C, which specifically binds to the fibril ends in the paused state, suggesting a unique mechanism to hinder fibril elongation. Through real-time visualization of fibril growth and antibody interactions combined with molecular simulation, this study provides a refined understanding of Aβ assembly during fibril formation and suggests novel strategies for Alzheimer's therapy aimed at inhibiting the fibril elongation.

Indexed as

Amyloid beta-PeptidesMicroscopy, Atomic ForceAlzheimer DiseaseAmyloidAntibodiesHumansKineticsMolecular Dynamics SimulationSingle Molecule ImagingAmyloidAmyloid beta-PeptidesAntibodies

Identifiers

PMID39445702
PMCPMC11583206

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.