Evidence map›Paper›PMID 26184893›Full record

ArticleNeurobiology of disease2015

Reactive oxygen species mediate cognitive deficits in experimental temporal lobe epilepsy.

Jennifer N Pearson, Shane Rowley, Li-Ping Liang, Andrew M White, Brian J Day, Manisha Patel

Abstract read
In one paragraph

Article in Neurobiology of disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. The Oxidative Stress in Epilepsy-Focus on Melatonin.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Superoxide dismutase and neurological disorders.IBRO neuroscience reports · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Crosstalk between neuroinflammation and oxidative stress in epilepsy.Frontiers in cell and developmental biology · 2022
    Review
  17. Article
  18. Article
  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

6 authors.

Jennifer N PearsonNeuroscience Program, University of Colorado, Anschutz Medical Campus, 80045, USA.
Shane RowleyNeuroscience Program, University of Colorado, Anschutz Medical Campus, 80045, USA.
Li-Ping LiangDepartment of Pharmaceutical Sciences, University of Colorado, Anschutz Medical Campus, 80045, USA.
Andrew M WhiteDepartment of Pediatrics, University of Colorado, Anschutz Medical Campus, 80045, USA.
Brian J DayNational Jewish Health, Denver, CO 80206, USA.
Manisha PatelNeuroscience Program, University of Colorado, Anschutz Medical Campus, 80045, USA; Department of Pharmaceutical Sciences, University of Colorado, Anschutz Medical Campus, 80045, USA. Electronic address: Manisha.Patel@ucdenver.edu.

Funding

ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
SUPEROXIDE RADICALS IN SEIZURE-INDUCED NEURONAL DEATHR01NS039587 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PATEL, MANISHA N · 2000 to 2019
$5.9M
Neuroprotective effects of AEOL 10150 against organophosphate toxicityU01NS083422 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PATEL, MANISHA N · 2013 to 2017
$4.3M
Redox Control of Seizure-Induced Neuroinflammation.R01NS086423 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PATEL, MANISHA N · 2013 to 2022
$3.0M
Evaluation of Neuroprotective Effects of AEOL10150 against Chemical Threat AgentsR21NS072099 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PATEL, MANISHA N · 2011 to 2012
$805k
Mitochondrial Bioenergetics and EpilepsyF31NS077739 · NINDS · UNIVERSITY OF COLORADO DENVER · PI ROWLEY, SHANE D · 2011 to 2013
$82k
Targeting Gamma-Ketoaldehydes to Attenuate Cognitive Deficits associated with EpiF31NS086405 · NINDS · UNIVERSITY OF COLORADO DENVER · PI PEARSON-SMITH, JENNIFER NOELLE · 2014 to 2015
$58k
NINDS NIH HHS F31 NS077739NINDS NIH HHS F31NS077739-03NINDS NIH HHS F31 NS086405NINDS NIH HHS F31NS086405NINDS NIH HHS NS048154NINDS NIH HHS P30 NS048154NINDS NIH HHS R01 NS039587NINDS NIH HHS R01NS039587NINDS NIH HHS R01 NS086423NINDS NIH HHS R01NS086423NINDS NIH HHS R21 NS072099NINDS NIH HHS U01 NS083422NINDS NIH HHS UO1NS083422
6 · The paper itself

Abstract

Cognitive dysfunction is an important comorbidity of temporal lobe epilepsy (TLE). However, no targeted therapies are available and the mechanisms underlying cognitive impairment, specifically deficits in learning and memory associated with TLE remain unknown. Oxidative stress is known to occur in the pathogenesis of TLE but its functional role remains to be determined. Here, we demonstrate that oxidative stress and resultant processes contribute to cognitive decline associated with epileptogenesis. Using a synthetic catalytic antioxidant, we show that pharmacological removal of reactive oxygen species (ROS) prevents 1) oxidative stress, 2) deficits in mitochondrial oxygen consumption rates, 3) hippocampal neuronal loss and 4) cognitive dysfunction without altering the intensity of the initial status epilepticus (SE) or epilepsy development in a rat model of SE-induced TLE. Moreover, the effects of the catalytic antioxidant on cognition persisted beyond the treatment period suggestive of disease-modification. The data implicate oxidative stress as a novel mechanism by which cognitive dysfunction can arise during epileptogenesis and suggest a potential disease-modifying therapeutic approach to target it.

Indexed as

AnimalsAntioxidantsCell DeathCognition DisordersDisease Models, AnimalEpilepsy, Temporal LobeHippocampusMaleMitochondriaNeuronsNootropic AgentsOxidative StressPilocarpineRandom AllocationRats, Sprague-DawleyReactive Oxygen SpeciesAntioxidantsNootropic AgentsPilocarpineReactive Oxygen SpeciesEpilepsyLearning and memoryMitochondrial dysfunctionNeuronal lossOxidative stressPilocarpineReactive oxygen species

Identifiers

PMID26184893
PMCPMC4871280

What OpenQuestion holds

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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.