Evidence map›Paper›PMID 26421240›Full record

ArticlePeerJ2015

Looking for a generic inhibitor of amyloid-like fibril formation among flavone derivatives.

Tomas Šneideris, Lina Baranauskienė, Jonathan G Cannon, Rasa Rutkienė, Rolandas Meškys, Vytautas Smirnovas

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  3. Imidazo[2,1-ACS chemical neuroscience · 2024
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  12. S100A9 Alters the Pathway of Alpha-Synuclein Amyloid Aggregation.International journal of molecular sciences · 2021
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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

6 authors at 2 institutions in 2 countries.

Tomas ŠneiderisDepartment of Biothermodynamics and Drug Design, Vilnius University Institute of Biotechnology , Vilnius , Lithuania.
Lina BaranauskienėDepartment of Biothermodynamics and Drug Design, Vilnius University Institute of Biotechnology , Vilnius , Lithuania.
Jonathan G CannonDepartment of Natural Sciences and Engineering, Middle Georgia State University , Cochran, GA , USA.
Rasa RutkienėDepartment of Molecular Microbiology and Biotechnology, Vilnius University Institute of Biochemistry , Vilnius , Lithuania.
Rolandas MeškysDepartment of Molecular Microbiology and Biotechnology, Vilnius University Institute of Biochemistry , Vilnius , Lithuania.
Vytautas SmirnovasDepartment of Biothermodynamics and Drug Design, Vilnius University Institute of Biotechnology , Vilnius , Lithuania.
Vilnius University · LTGeorgia State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A range of diseases is associated with amyloid fibril formation. Despite different proteins being responsible for each disease, all of them share similar features including beta-sheet-rich secondary structure and fibril-like protein aggregates. A number of proteins can form amyloid-like fibrils in vitro, resembling structural features of disease-related amyloids. Given these generic structural properties of amyloid and amyloid-like fibrils, generic inhibitors of fibril formation would be of interest for treatment of amyloid diseases. Recently, we identified five outstanding inhibitors of insulin amyloid-like fibril formation among the pool of 265 commercially available flavone derivatives. Here we report testing of these five compounds and of epi-gallocatechine-3-gallate (EGCG) on aggregation of alpha-synuclein and beta-amyloid. We used a Thioflavin T (ThT) fluorescence assay, relying on halftimes of aggregation as the measure of inhibition. This method avoids large numbers of false positive results. Our data indicate that four of the five flavones and EGCG inhibit alpha-synuclein aggregation in a concentration-dependent manner. However none of these derivatives were able to increase halftimes of aggregation of beta-amyloid.

Indexed as

Alpha-synucleinAmyloidAmyloid betaFibrilFlavoneInhibitorProtein aggregation

Identifiers

PMID26421240
PMCPMC4586895
OpenAlexW2208757377

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.