Evidence map›Paper›PMID 34068636›Full record

ArticleMolecules (Basel, Switzerland)2021

Effects of Curcumin and Ferulic Acid on the Folding of Amyloid-β Peptide.

Evdokiya Salamanova, Mariyana Atanasova, Ivan Dimitrov, Irini Doytchinova

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Chemical Characterization and Assessment of the Neuroprotective Potential ofInternational journal of molecular sciences · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Plants (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Article
  10. 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

4 authors.

Evdokiya SalamanovaFaculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.
Mariyana AtanasovaFaculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.ORCID 0000-0001-9761-0355
Ivan DimitrovFaculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.ORCID 0000-0003-4838-312X
Irini DoytchinovaFaculty of Pharmacy, Medical University of Sofia, 1000 Sofia, Bulgaria.ORCID 0000-0002-1469-1768

Funding

Bulgarian National Roadmap for Research Infrastructure D01-271/2019Bulgarian National Science Fund DN03/9/2016
6 · The paper itself

Abstract

The polyphenols curcumin (CU) and ferulic acid (FA) are able to inhibit the aggregation of amyloid-β (Aβ) peptide with different strengths. CU is a strong inhibitor while FA is a weaker one. In the present study, we examine the effects of CU and FA on the folding process of an Aβ monomer by 1 µs molecular dynamics (MD) simulations. We found that both inhibitors increase the helical propensity and decrease the non-helical propensity of Aβ peptide. They prevent the formation of a dense bulk core and shorten the average lifetime of intramolecular hydrogen bonds in Aβ. CU makes more and longer-lived hydrogen bonds, hydrophobic, π-π, and cation-π interactions with Aβ peptide than FA does, which is in a good agreement with the observed stronger inhibitory activity of CU on Aβ aggregation.

Indexed as

Protein FoldingAmyloid beta-PeptidesCoumaric AcidsCurcuminHydrogen BondingLigandsModels, MolecularProtein StabilityProtein Structure, SecondarySolventsStatic ElectricityAmyloid beta-PeptidesCoumaric AcidsCurcuminferulic acidLigandsSolventsamyloid-β peptidecurcuminferulic acidfoldinghydrogen bondingmolecular dynamics simulationsecondary structuresolvent-accessible surface area

Identifiers

PMID34068636
PMCPMC8126156

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.