Evidence map›Paper›PMID 23948882›Full record

ArticleJournal of Alzheimer's disease : JAD2013

Blast exposure causes early and persistent aberrant phospho- and cleaved-tau expression in a murine model of mild blast-induced traumatic brain injury.

Bertrand R Huber, James S Meabon, Tobin J Martin, Pierre D Mourad, Raymond Bennett, Brian C Kraemer, Ibolja Cernak, Eric C Petrie, Michael J Emery, Erik R Swenson and 4 more

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing 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

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

  1. Pooled it
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  13. Modeling Highly Repetitive Low-level Blast Exposure in Mice.Journal of visualized experiments : JoVE · 2024
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40 more citing papers are in PubMed but not listed here.

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

14 authors.

Bertrand R HuberNorthwest Network Mental Illness, Research, Education, and Clinical Center (MIRECC), Veterans Affairs Puget Sound Health Care System, Seattle, WA, USA.
James S Meabon
Tobin J Martin
Pierre D Mourad
Raymond Bennett
Brian C Kraemer
Ibolja Cernak
Eric C Petrie
Michael J Emery
Erik R Swenson
Cynthia Mayer
Edin Mehic
Elaine R Peskind
David G Cook

Funding

THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI DOMOTO-REILLY, KIMIKO · 1985 to 2019
$57.2M
NEUROBEHAVIOR, NEUROENDOCRINOLOGY, AND GENETICS OF ADT32AG000258 · NIA · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 1999 to 2013
$4.7M
Identifying new tau targeted therapeutics: a drug repurposing approachI01BX002619 · VA · VA PUGET SOUND HEALTHCARE SYSTEM · PI KRAEMER, BRIAN C. · 2015 to 2018
–
BLRD VA I01 BX002619NIA NIH HHS P50 AG005136NIA NIH HHS T32 AG000258
6 · The paper itself

Abstract

Mild traumatic brain injury (mTBI) is considered the 'signature injury' of combat veterans that have served during the wars in Iraq and Afghanistan. This prevalence of mTBI is due in part to the common exposure to high explosive blasts in combat zones. In addition to the threats of blunt impact trauma caused by flying objects and the head itself being propelled against objects, the primary blast overpressure (BOP) generated by high explosives is capable of injuring the brain. Compared to other means of causing TBI, the pathophysiology of mild-to-moderate BOP is less well understood. To study the consequences of BOP exposure in mice, we employed a well-established approach using a compressed gas-driven shock tube that recapitulates battlefield-relevant open-field BOP. We found that 24 hours post-blast a single mild BOP provoked elevation of multiple phospho- and cleaved-tau species in neurons, as well as elevating manganese superoxide-dismutase (MnSOD or SOD2) levels, a cellular response to oxidative stress. In hippocampus, aberrant tau species persisted for at least 30 days post-exposure, while SOD2 levels returned to sham control levels. These findings suggest that elevated phospho- and cleaved-tau species may be among the initiating pathologic processes induced by mild blast exposure. These findings may have important implications for efforts to prevent blast-induced insults to the brain from progressing into long-term neurodegenerative disease processes.

Indexed as

Analysis of VarianceAnimalsBlast InjuriesBrainBrain InjuriesDisease Models, AnimalExploratory BehaviorGene Expression RegulationMiceMice, Inbred C57BLPhosphorylationSuperoxide DismutaseSuperoxide Dismutase 2tau ProteinsSuperoxide DismutaseSuperoxide Dismutase 2tau Proteins

Identifiers

PMID23948882
PMCPMC4126588

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.