Evidence map›Paper›PMID 30576885›Full record

ArticleNeurobiology of aging2019

Uric acid enhances longevity and endurance and protects the brain against ischemia.

Roy G Cutler, Simonetta Camandola, Neil H Feldman, Jeong Seon Yoon, James B Haran, Sandro Arguelles, Mark P Mattson

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 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

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

  1. Pooled it
  2. Effect of uric acid in animal models of ischemic stroke: A systematic review and meta-analysis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Pooled it
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  17. Do thrifty genes exist? Revisiting uricase.Obesity (Silver Spring, Md.) · 2022
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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 3 institutions in 2 countries.

Roy G CutlerLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA.
Simonetta CamandolaLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA.
Neil H FeldmanLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA.
Jeong Seon YoonLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA.
James B HaranLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA.
Sandro ArguellesLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA; Department of Biochemistry and Molecular Biology, Faculty of Pharmacy, University of Seville, Seville, Spain.
Mark P MattsonLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA; Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: mark.mattson@nih.gov.
National Institute on Aging · USJohns Hopkins Medicine · USUniversidad de Sevilla · ES

Funding

Neuroprotective And Neurorestorative Signaling Mechanisms in Alzheimer's DiseaseZIAAG000314 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.7M
Cellular And Molecular Pathogenesis Of Alzheimer's DiseaseZIAAG000312 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.4M
Intramural NIH HHS Z99 AG999999Intramural NIH HHS ZIA AG000312Intramural NIH HHS ZIA AG000314
6 · The paper itself

Abstract

Among mammals, there is a positive correlation between serum uric acid (UA) levels and life span. Humans have high levels of UA because they lack a functional urate oxidase (UOX) enzyme that is present in shorter lived mammals. Here, we show that male and female mice with UOX haploinsufficiency exhibit an age-related elevation of UA levels, and that the life span of female but not male UOX+/- mice is significantly increased compared to wild-type mice. Serum UA levels are elevated in response to treadmill exercise in UOX+/- mice, but not wild-type mice, and the endurance of the UOX+/- mice is significantly greater than wild-type mice. UOX+/- mice exhibit elevated levels of brain-derived neurotrophic factor, reduced brain damage and improved functional outcome in a model of focal ischemic stroke. Levels of oxidative protein nitration and lipid peroxidation are reduced in muscle and brain tissues of UOX+/- mice under conditions of metabolic and oxidative stress (running in the case of muscle and ischemia in the case of the brain), consistent with prior evidence that UA can scavenge peroxynitrite and hydroxyl radical. Our findings reveal roles for UA in life span determination, endurance and adaptive responses to brain injury, and suggest novel approaches for protecting cells against injury and for optimizing physical performance.

Indexed as

AnimalsBrainBrain IschemiaHumansLongevityMice, TransgenicOxidative StressStrokeUric AcidUric AcidEnduranceIschemic strokeLifespanOxidative stressUric acid

Identifiers

PMID30576885
PMCPMC6410356
OpenAlexW2903645284

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.