Evidence map›Paper›PMID 29648986›Full record

ArticleJournal of neurotrauma2018

A Single Primary Blast-Induced Traumatic Brain Injury in a Rodent Model Causes Cell-Type Dependent Increase in Nicotinamide Adenine Dinucleotide Phosphate Oxidase Isoforms in Vulnerable Brain Regions.

Kakulavarapu V Rama Rao, Stephanie Iring, Daniel Younger, Matthew Kuriakose, Maciej Skotak, Eren Alay, Raj K Gupta, Namas Chandra

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurotrauma, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
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  4. Phylogenetic conservation of the interdependent homeostatic relationship of sleep regulation and redox metabolism.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Review
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  12. Matrix Inversion and Subset Selection (MISS): A pipeline for mapping of diverse cell types across the murine brain.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Oxidized phospholipid signaling in traumatic brain injury.Free radical biology & medicine · 2018
    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

8 authors at 1 institution in 1 country.

Kakulavarapu V Rama Rao1 Center for Injury Biomechanics, Materials, and Medicine, Department of Biomedical Engineering, New Jersey Institute of Technology , Newark, New Jersey.
Stephanie Iring1 Center for Injury Biomechanics, Materials, and Medicine, Department of Biomedical Engineering, New Jersey Institute of Technology , Newark, New Jersey.
Daniel Younger1 Center for Injury Biomechanics, Materials, and Medicine, Department of Biomedical Engineering, New Jersey Institute of Technology , Newark, New Jersey.
Matthew Kuriakose1 Center for Injury Biomechanics, Materials, and Medicine, Department of Biomedical Engineering, New Jersey Institute of Technology , Newark, New Jersey.
Maciej Skotak1 Center for Injury Biomechanics, Materials, and Medicine, Department of Biomedical Engineering, New Jersey Institute of Technology , Newark, New Jersey.
Eren Alay1 Center for Injury Biomechanics, Materials, and Medicine, Department of Biomedical Engineering, New Jersey Institute of Technology , Newark, New Jersey.
Raj K Gupta2 Department of Defense Blast Injury Research Program Coordinating Office, United States Army Medical Research and Materiel Command , Fort Detrick, Maryland.
Namas Chandra1 Center for Injury Biomechanics, Materials, and Medicine, Department of Biomedical Engineering, New Jersey Institute of Technology , Newark, New Jersey.
New Jersey Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blast-induced traumatic brain injury (bTBI) is a leading cause of morbidity in soldiers on the battlefield and in training sites with long-term neurological and psychological pathologies. Previous studies from our laboratory demonstrated activation of oxidative stress pathways after blast injury, but their distribution among different brain regions and their impact on the pathogenesis of bTBI have not been explored. The present study examined the protein expression of two isoforms: nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 1 and 2 (NOX1, NOX2), corresponding superoxide production, a downstream event of NOX activation, and the extent of lipid peroxidation adducts of 4-hydroxynonenal (4HNE) to a range of proteins. Brain injury was evaluated 4 h after the shock-wave exposure, and immunofluorescence signal quantification was performed in different brain regions. Expression of NOX isoforms displayed a differential increase in various brain regions: in hippocampus and thalamus, there was the highest increase of NOX1, whereas in the frontal cortex, there was the highest increase of NOX2 expression. Cell-specific analysis of changes in NOX expression with respect to corresponding controls revealed that blast resulted in a higher increase of NOX1 and NOX 2 levels in neurons compared with astrocytes and microglia. Blast exposure also resulted in increased superoxide levels in different brain regions, and such changes were reflected in 4HNE protein adduct formation. Collectively, this study demonstrates that primary blast TBI induces upregulation of NADPH oxidase isoforms in different regions of the brain parenchyma and that neurons appear to be at higher risk for oxidative damage compared with other neural cells.

Indexed as

AnimalsAstrocytesBlast InjuriesBrain ChemistryBrain Injuries, TraumaticCerebellumHippocampusIsoenzymesLipid PeroxidationMaleNADPH Oxidase 1NADPH Oxidase 2NADPH OxidasesNeuronsRatsRats, Sprague-DawleyCybb protein, ratIsoenzymesNADPH Oxidase 1NADPH Oxidase 2NADPH OxidasesNOX1 protein, ratSuperoxides4-hydroxynonenalastrocytesblast injurymicrogliaNADPH oxidaseneuronoxidative stresstraumatic brain injury

Identifiers

PMID29648986
PMCPMC6098412
OpenAlexW2807748558

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.