Evidence map›Paper›PMID 31796080›Full record

ArticleLipids in health and disease2019

The differential effects of fatty acids on enterocytic abundance of amyloid-beta.

Susan Galloway, Ryusuke Takechi, Michael Nesbit, Menuka M Pallebage-Gamarallage, Virginie Lam, John C L Mamo

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Amyloid-beta (1-40) peptide is associated with systemic metabolic health.European journal of clinical investigation · 2026
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  16. Gastrointestinal Changes and Alzheimer's Disease.Current Alzheimer research · 2022
    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

6 authors at 1 institution in 1 country.

Susan GallowayCurtin Health Innovation Research Institute, Curtin University, GPO Box U1987, Perth, WA, 6845, Australia.
Ryusuke TakechiCurtin Health Innovation Research Institute, Curtin University, GPO Box U1987, Perth, WA, 6845, Australia. R.Takechi@curtin.edu.au.ORCID http://orcid.org/0000-0001-6359-3382
Michael NesbitCurtin Health Innovation Research Institute, Curtin University, GPO Box U1987, Perth, WA, 6845, Australia.
Menuka M Pallebage-GamarallageCurtin Health Innovation Research Institute, Curtin University, GPO Box U1987, Perth, WA, 6845, Australia.
Virginie LamCurtin Health Innovation Research Institute, Curtin University, GPO Box U1987, Perth, WA, 6845, Australia.
John C L MamoCurtin Health Innovation Research Institute, Curtin University, GPO Box U1987, Perth, WA, 6845, Australia.
Curtin University · AU

Funding

National Health and Medical Research Council GNT1064567
6 · The paper itself

Abstract

backgroundConsumption of a Western-styled diet enriched in saturated fatty acids (SFA) relative to polyunsaturated fatty acids is positively associated with risk for Alzheimer's disease. Whilst potential causal mechanism are unclear, there is increasing evidence that chronic ingestion of SFA enriched diets promote increase the plasma levels of lipoprotein-associated amyloid-β (Aβ). However, the effects of dietary mono- and poly-unsaturated fats (MUFA/PUFA) on nascent lipoprotein Aβ abundance have not been previously reported.

methodsWild-type C57BL/6 J mice were maintained on low-fat control chow (LF) or diets enriched in either SFA, MUFA, or PUFA for 9 months. Enterocytic abundance of Aβ was determined with quantitative immunofluorescent microscopy and plasma Aβ was measured by ELISA.

resultsThe chronic ingestion of SFA-enriched diet increased the enterocytic abundance and plasma concentration of Aβ compared to LF control mice. The mice maintained on MUFA or PUFA diet showed comparable enterocytic and plasma Aβ levels to the LF control mice.

conclusionsThe data indicates that a diet enriched in SFA significantly increases the enterocytic Aβ production and secretion into the circulation, whilst MUFA and PUFA enriched diet do not exert such effects.

Indexed as

Amyloid beta-PeptidesAnimalsDietary FatsEnterocytesEnzyme-Linked Immunosorbent AssayFatty AcidsFatty Acids, MonounsaturatedFatty Acids, UnsaturatedFemaleIntestine, SmallMiceMice, Inbred C57BLAmyloid beta-PeptidesDietary FatsFatty AcidsFatty Acids, MonounsaturatedFatty Acids, UnsaturatedAmyloid-βDietary interventionEnterocytesSaturated fatty acidsSmall intestineUnsaturated fatty acids

Identifiers

PMID31796080
PMCPMC6889564
OpenAlexW2993564866

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.