Evidence map›Paper›PMID 30486385›Full record

ArticleMolecules (Basel, Switzerland)2018

Effect of Varying Concentrations of Docosahexaenoic Acid on Amyloid Beta (1⁻42) Aggregation: An Atomic Force Microscopy Study.

Brenda Yasie Lee, Simon James Attwood, Stephen Turnbull, Zoya Leonenko

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. 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
1.0field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 15 citations in OpenAlex.

  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

4 authors at 1 institution in 1 country.

Brenda Yasie LeeDepartment of Biology, University of Waterloo, Waterloo, ON N2L 3G1, Canada. brenda.lee@uwaterloo.ca.ORCID 0000-0003-4086-7082
Simon James AttwoodDepartment of Physics & Astronomy, University of Waterloo, Waterloo, ON N2L 3G1, Canada. simonjamesattwood@gmail.com.
Stephen TurnbullDepartment of Physics & Astronomy, University of Waterloo, Waterloo, ON N2L 3G1, Canada. s4turnbull@uwaterloo.ca.
Zoya LeonenkoDepartment of Biology, University of Waterloo, Waterloo, ON N2L 3G1, Canada. zleonenk@uwaterloo.ca.
University of Waterloo · CA

Funding

Canadian Foundation for Innovation N/ANatural Sciences and Engineering Research Council of Canada N/AOntario Research Fund N/AUniversity of Waterloo N/A
6 · The paper itself

Abstract

Healthcare has advanced significantly, bringing with it longer life expectancies and a growing population of elders who suffer from dementia, specifically Alzheimer's disease (AD). The amyloid beta (Aβ) peptide has been implicated in the cause of AD, where the peptides undergo a conformational change and form neurotoxic amyloid oligomers which cause neuronal cell death. While AD has no cure, preventative measures are being designed to either slow down or stop the progression of this neurodegenerative disease. One of these measures involves dietary supplements with polyunsaturated fatty acids such as docosahexaenoic acid (DHA). This omega-3 fatty acid is a key component of brain development and has been suggested to reduce the progression of cognitive decline. However, different studies have yielded different results as to whether DHA has positive, negative, or no effects on Aβ fibril formation. We believe that these discrepancies can be explained with varying concentrations of DHA. Here, we test the inhibitory effect of different concentrations of DHA on amyloid fibril formation using atomic force microscopy. Our results show that DHA has a strong inhibitory effect on Aβ

Indexed as

Microscopy, Atomic ForceProtein AggregatesAmyloidAmyloid beta-PeptidesDocosahexaenoic AcidsDose-Response Relationship, DrugHumansPeptide FragmentsAmyloidAmyloid beta-Peptidesamyloid beta-protein (1-42)Docosahexaenoic AcidsPeptide FragmentsProtein AggregatesAlzheimer’s diseaseamyloidamyloid-beta Aβamyloid fibrilsatomic force microscopydocosahexaenoic acidomega-3polyunsaturated fatty acid

Identifiers

PMID30486385
PMCPMC6321163
OpenAlexW2902261563

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.