Evidence map›Paper›PMID 23415649›Full record

ArticleBrain research2013

A ketogenic diet improves motor performance but does not affect β-amyloid levels in a mouse model of Alzheimer's disease.

Tina L Beckett, Christa M Studzinski, Jeffrey N Keller, M Paul Murphy, Dana M Niedowicz

Abstract read
In one paragraph

Article in Brain research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Regulation of autophagy-mediated pathways by diet, physical activity, and sleep in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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  15. Article
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  19. Brain Metabolic Alterations in Alzheimer's Disease.International journal of molecular sciences · 2022
    Review
  20. Review
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

5 authors at 2 institutions in 1 country.

Tina L BeckettSanders Brown Center on Aging, University of Kentucky, 800S. Limestone, Lexington, KY 40536-0230, United States.
Christa M Studzinski
Jeffrey N Keller
M Paul Murphy
Dana M Niedowicz
University of Kentucky · USPennington Biomedical Research Center · US

Funding

TROPIC, CHOLINERGIC AND PATHOLOGIC CHANGES IN ALZHEIMER'S DISEASEP01AG005119 · NIA · UNIVERSITY OF KENTUCKY · PI ST CLAIR, DARET K · 1985 to 2012
$15.4M
Cellular Nucleic Acid Binding Protein (CNBP) in Aging and DiseaseR01NS058382 · NINDS · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL · 2007 to 2011
$1.5M
NIA NIH HHS AG005119NIA NIH HHS P01 AG005119NINDS NIH HHS NS058382NINDS NIH HHS R01 NS058382
6 · The paper itself

Abstract

β-Amyloid (Aβ), a small, fibrillogenic peptide, is known to play an important role in the pathogenesis of Alzheimer's disease (AD) in the brain. In addition, Aβ accumulates in skeletal muscle cells in individuals with sporadic inclusion body myositis (sIBM), an age-related muscle disease. Because of the socioeconomic burden associated with age-related diseases, particularly AD, there has been considerable emphasis on studying potential therapeutic strategies. The high-fat, low carbohydrate ketogenic diet has been used extensively to treat refractory childhood epilepsy and has been studied as a potential treatment for other neurological diseases, including Parkinson's disease and AD. In this study, we fed young APP/PS1 knock-in mice, which have a whole body knock-in of AD-related genes, a ketogenic diet and determined the effect on Aβ levels in the brain and skeletal muscle, as well motor performance and oxidative stress. Aβ and its precursor, the β-C-terminal fragment of amyloid precursor protein (CTFβ), were unchanged overall in both the brain and quadriceps after 1 month on the ketogenic diet, and there was no effect on nitrotyrosine, a product of oxidative stress. The ketogenic diet improved performance on the Rota-rod apparatus (p=0.007), however. These data indicate that the ketogenic diet may have some efficacy in the treatment of both neurologic and muscle diseases though the underlying mechanisms do not involve amelioration of Aβ pathology.

Indexed as

Age FactorsAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainDiet, KetogenicDisease Models, AnimalHumansMiceMice, TransgenicMovement DisordersMuscle, SkeletalPresenilin-1Reaction TimeTyrosine3-nitrotyrosineAmyloid beta-PeptidesAmyloid beta-Protein PrecursorPresenilin-1Tyrosine

Identifiers

PMID23415649
PMCPMC3825515
OpenAlexW2014755727

What OpenQuestion holds

Textmetadata
LicenceTDM
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.