Evidence map›Paper›PMID 30560200›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2018

Dietary intake of branched-chain amino acids in a mouse model of Alzheimer's disease: Effects on survival, behavior, and neuropathology.

Marine Tournissac, Milene Vandal, Cyntia Tremblay, Philippe Bourassa, Sylvie Vancassel, Vincent Emond, Anne Gangloff, Frederic Calon

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

37 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Branched-Chain Amino Acid Accumulation Fuels the Senescence-Associated Secretory Phenotype.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  18. Review
  19. Article
  20. 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

8 authors at 3 institutions in 2 countries.

Marine TournissacFaculty of pharmacy, Laval University, Quebec City, QC, Canada.
Milene VandalFaculty of pharmacy, Laval University, Quebec City, QC, Canada.
Cyntia TremblayNeuroscience axis, CHU de Québec-Université Laval Research Center, Quebec City, QC, Canada.
Philippe BourassaFaculty of pharmacy, Laval University, Quebec City, QC, Canada.
Sylvie VancasselOptiNutriBrain International Associated Laboratory (NutriNeuro France-INAF Canada).
Vincent EmondNeuroscience axis, CHU de Québec-Université Laval Research Center, Quebec City, QC, Canada.
Anne GangloffClinical Research Unit, CHU de Québec Research Centre, QC, Canada.
Frederic CalonFaculty of pharmacy, Laval University, Quebec City, QC, Canada.
Université Laval · CANutriNeuro · FRQuebec Research and Development Centre

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHigh levels of plasmatic branched-chain amino acids (BCAA), commonly used as dietary supplements, are linked to metabolic risk factors for Alzheimer's disease (AD). BCAA directly influence amino acid transport to the brain and, therefore, neurotransmitter levels. We thus investigated the impact of BCAA on AD neuropathology in a mouse model.

methods3xTg-AD mice were fed either a control diet or a high-fat diet from 6 to 18 months of age. For the last 2 months, dietary BCAA content was adjusted to high (+50%), normal (+0%), or low (-50%).

resultsMice fed a BCAA-supplemented high-fat diet displayed higher tau neuropathology and only four out of 13 survived. Mice on the low-BCAA diet showed higher threonine and tryptophan cortical levels while performing better on the novel object recognition task. DISCUSSION: These preclinical data underscore a potential risk of combining high-fat and high BCAA consumption, and possible benefits from BCAA restriction in AD.

Indexed as

3xTg-AD miceAlzheimer's diseaseBranched-chain amino acidsDietary proteinTau pathology

Identifiers

PMID30560200
PMCPMC6290124
OpenAlexW2904703254

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.