Evidence map›Paper›PMID 19761651›Full record

ArticleNutritional neuroscience2009

Antioxidants and cognitive training interact to affect oxidative stress and memory in APP/PSEN1 mice.

F E Harrison, J Allard, R Bixler, C Usoh, L Li, J M May, M P McDonald

Open access · greenAbstract read
In one paragraph

Article in Nutritional neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.4field-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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

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  18. Targeting the prodromal stage of Alzheimer's disease: bioenergetic and mitochondrial opportunities.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2015
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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

7 authors at 2 institutions in 1 country.

F E HarrisonDepartment of Pharmacology, Vanderbilt University, Nashville, TN 37232-0475, USA. fiona.harrison@vanderbilt.edu
J Allard
R Bixler
C Usoh
L Li
J M May
M P McDonald
Vanderbilt University · USJohn F. Kennedy Center for the Performing Arts · US

Funding

Antioxidant vitamins in models of Alzheimer's DiseaseR01AG023138 · NIA · VANDERBILT UNIVERSITY · PI MAY, JAMES M. · 2004 to 2008
$1.6M
Activity effects on Alzheimer neuropathology &dementiaR01AG022439 · NIA · VANDERBILT UNIVERSITY · PI MCDONALD, MICHAEL P · 2003 to 2006
$1.2M
NIA NIH HHS AG022439NIA NIH HHS AG023138NIA NIH HHS R01 AG022439NIA NIH HHS R01 AG023138
6 · The paper itself

Abstract

The present study investigated the relationships among oxidative stress, beta-amyloid and cognitive abilities in the APP/PSEN1 double-transgenic mouse model of Alzheimer's disease. In two experiments, long-term dietary supplements were given to aged APP/PSEN1 mice containing vitamin C alone (1 g/kg diet; Experiment 1) or in combination with a high (750 IU/kg diet, Experiments 1 and 2) or lower (400 IU/kg diet, Experiment 2) dose of vitamin E. Oxidative stress, measured by F(4)-neuroprostanes or malondialdehyde, was elevated in cortex of control-fed APP/PSEN1 mice and reduced to wild-type levels by vitamin supplementation. High-dose vitamin E with C was less effective at reducing oxidative stress than vitamin C alone or the low vitamin E+C diet combination. The high-dose combination also impaired water maze performance in mice of both genotypes. In Experiment 2, the lower vitamin E+C treatment attenuated spatial memory deficits in APP/PSEN1 mice and improved performance in wild-type mice in the water maze. Amyloid deposition was not reduced by antioxidant supplementation in either experiment.

Indexed as

MemoryOxidative StressAgingAlzheimer DiseaseAmyloid beta-Protein PrecursorAnalysis of VarianceAnimalsAntioxidantsAscorbic AcidBehavior, AnimalBrain ChemistryCognitionDietDisease Models, AnimalFemaleLiverAmyloid beta-Protein PrecursorAntioxidantsAscorbic AcidPresenilin-1Vitamin E

Identifiers

PMID19761651
PMCPMC3730134
OpenAlexW2014391467

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.