Evidence map›Paper›PMID 25153586›Full record

ReviewReviews in the neurosciences2014

Oxidative stress and genetic markers of suboptimal antioxidant defense in the aging brain: a theoretical review.

Lauren E Salminen, Robert H Paul

Abstract readReview
In one paragraph

Review in Reviews in the neurosciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Article
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  7. Article
  8. Review
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  11. Effect of the ProbioticVeterinary sciences · 2023
    Article
  12. Review
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  16. Early-Stage High-Concentration Thiacloprid Exposure Induced Persistent Behavioral Alterations in Zebrafish.International journal of environmental research and public health · 2022
    Article
  17. Review
  18. Article
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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

2 authors at 1 institution in 1 country.

Lauren E Salminen
Robert H Paul
University of Missouri–St. Louis · US

Funding

Neuromarkers of age-related cognitive declineR01NS052470 · NINDS · UNIVERSITY OF MISSOURI-ST. LOUIS · PI PAUL, ROBERT HARRIS · 2007 to 2011
$2.7M
TRACKING NEURONAL FIBERS IN LIVING HUMAN BRAIN BY MRIR01NS039538 · NINDS · WASHINGTON UNIVERSITY · PI CONTURO, THOMAS EDWARD · 2001 to 2005
$2.1M
DEVELOPMENTAL CHARACTERISTICS OF MRI DIFFUSION TENSOR PATHWAY CHANGES IN AUTISMR21MH090494 · NIMH · WASHINGTON UNIVERSITY · PI CONTURO, THOMAS EDWARD · 2010 to 2011
$441k
Impact of Genetic Risk for Increased Oxidative Stress on Brain IntegrityF31AG050450 · NIA · UNIVERSITY OF MISSOURI-ST. LOUIS · PI SALMINEN, LAUREN E. · 2015 to 2016
$45k
NIA NIH HHS F31 AG050450NIMH NIH HHS R21 MH090494NINDS NIH HHS R01 NS039538NINDS NIH HHS R01 NS052470
6 · The paper itself

Abstract

Normal aging involves a gradual breakdown of physiological processes that leads to a decline in cognitive functions and brain integrity, yet the onset and progression of decline are variable among older individuals. While many biological changes may contribute to this degree of variability, oxidative stress is a key mechanism of the aging process that can cause direct damage to cellular architecture within the brain. Oligodendrocytes are at a high risk for oxidative damage due to their role in myelin maintenance and production and limited repair mechanisms, suggesting that white matter may be particularly vulnerable to oxidative activity. Antioxidant defense enzymes within the brain, such as superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), and glutathione-S-transferase (GST), are crucial for breaking down the harmful end products of oxidative phosphorylation. Previous studies have revealed that allele variations of polymorphisms that encode these antioxidants are associated with abnormalities in SOD, CAT, GPx, and GST activity in the central nervous system. This review will focus on the role of oxidative stress in the aging brain and the impact of decreased antioxidant defense on brain integrity and cognitive function. Directions for future research investigations of antioxidant defense genes will also be discussed.

Indexed as

AgingAnimalsAntioxidantsBrainBrain DiseasesCognition DisordersGenetic MarkersHumansOxidative StressAntioxidantsGenetic Markers

Identifiers

PMID25153586
PMCPMC6378111
OpenAlexW2094909334

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.