Evidence map›Paper›PMID 38584155›Full record

ArticleScientific reports2024

Adenosine triphosphate induces amorphous aggregation of amyloid β by increasing Aβ dynamics.

Masahiro Kuramochi, Momoka Nakamura, Hiroto Takahashi, Tomoe Komoriya, Teisuke Takita, Ngan Thi Kim Pham, Kiyoshi Yasukawa, Kazuaki Yoshimune

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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 at 4 institutions in 1 country.

Masahiro KuramochiGraduate School of Science and Engineering, Ibaraki University, Hitachi, 316-8511, Japan.
Momoka NakamuraDepartment of Applied Molecular Chemistry, Graduate School of Industrial Technology, Nihon University, 1-2-1, Izumichou, Narashino, Chiba, 275-8575, Japan.
Hiroto TakahashiGraduate School of Science and Engineering, Ibaraki University, Hitachi, 316-8511, Japan.
Tomoe KomoriyaDepartment of Sustainable Engineering, College of Industrial Technology, Nihon University, 1-2-1, Izumichou, Narashino, Chiba, 275-8575, Japan.
Teisuke TakitaDivision of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan.
Ngan Thi Kim PhamDepartment of Applied Molecular Chemistry, Graduate School of Industrial Technology, Nihon University, 1-2-1, Izumichou, Narashino, Chiba, 275-8575, Japan.
Kiyoshi YasukawaDivision of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan.
Kazuaki YoshimuneDepartment of Applied Molecular Chemistry, Graduate School of Industrial Technology, Nihon University, 1-2-1, Izumichou, Narashino, Chiba, 275-8575, Japan. yoshimune.kazuaki@nihon-u.ac.jp.
Nihon University · JPHitachi (Japan) · JPKyoto University · JPCollege of Industrial Technology · JP

Funding

High Energy Accelerator Research Organization Proposal No. 2023G132Japan Science and Technology Agency ACT-X JPMJAX22B7the Strategic Professional Development Program for Young Researchers by the MEXT, and Foundation for Interaction in Science & Technology the Top Runners in Strategy of Transborder Advanced Researches (TRiSTAR) program
6 · The paper itself

Abstract

Amyloid β (Aβ) aggregates into two distinct fibril and amorphous forms in the brains of patients with Alzheimer's disease. Adenosine triphosphate (ATP) is a biological hydrotrope that causes Aβ to form amorphous aggregates and inhibit fibril formation at physiological concentrations. Based on diffracted X-ray blinking (DXB) analysis, the dynamics of Aβ significantly increased immediately after ATP was added compared to those in the absence and presence of ADP and AMP, and the effect diminished after 30 min as the aggregates formed. In the presence of ATP, the β-sheet content of Aβ gradually increased from the beginning, and in the absence of ATP, the content increased rapidly after 180 min incubation, as revealed by a time-dependent thioflavin T fluorescence assay. Images of an atomic force microscope revealed that ATP induces the formation of amorphous aggregates with an average diameter of less than 100 nm, preventing fibrillar formation during 4 days of incubation at 37 °C. ATP may induce amorphous aggregation by increasing the dynamics of Aβ, and as a result, the other aggregation pathway is omitted. Our results also suggest that DXB analysis is a useful method to evaluate the inhibitory effect of fibrillar formation.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAdenosine TriphosphateAmyloidHumansPeptide FragmentsAdenosine TriphosphateAmyloidAmyloid beta-PeptidesPeptide Fragments

Identifiers

PMID38584155
PMCPMC10999452
OpenAlexW4394063293

What OpenQuestion holds

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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.