Evidence map›Paper›PMID 21946269›Full record

ArticleExperimental neurology2011

A mouse model of blast-induced mild traumatic brain injury.

Vardit Rubovitch, Meital Ten-Bosch, Ofer Zohar, Catherine R Harrison, Catherine Tempel-Brami, Elliot Stein, Barry J Hoffer, Carey D Balaban, Shaul Schreiber, Wen-Ta Chiu and 1 more

Abstract read
In one paragraph

Article in Experimental neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 2% 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

116 citing papers in PubMed, 1 synthesis or guideline pooled it, 216 citations in OpenAlex.

  1. Pooled it
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  13. Modeling Highly Repetitive Low-level Blast Exposure in Mice.Journal of visualized experiments : JoVE · 2024
    Article
  14. The Cerebral Protective Effect of Novel Erinacines fromAntioxidants (Basel, Switzerland) · 2024
    Article
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56 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

11 authors at 7 institutions in 3 countries.

Vardit RubovitchDepartment of Anatomy and Anthropology, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv 69978, Israel.
Meital Ten-Bosch
Ofer Zohar
Catherine R Harrison
Catherine Tempel-Brami
Elliot Stein
Barry J Hoffer
Carey D Balaban
Shaul Schreiber
Wen-Ta Chiu
Chaim G Pick
Tel Aviv University · ILNational Institute on Drug Abuse · USEye and Ear Foundation · USJohns Hopkins University · USTaipei Medical University · TWTel Aviv Sourasky Medical Center · ILUnited States Air Force Research Laboratory · US

Funding

Intramural NIH HHS Z99 DA999999
6 · The paper itself

Abstract

Improvised explosive devices (IEDs) are one of the main causes for casualties among civilians and military personnel in the present war against terror. Mild traumatic brain injury from IEDs induces various degrees of cognitive, emotional and behavioral disturbances but knowledge of the exact brain pathophysiology following exposure to blast is poorly understood. The study was aimed at establishing a murine model for a mild BI-TBI that isolates low-level blast pressure effects to the brain without systemic injuries. An open-field explosives detonation was used to replicate, as closely as possible, low-level blast trauma in the battlefield or at a terror-attack site. No alterations in basic neurological assessment or brain gross pathology were found acutely in the blast-exposed mice. At 7 days post blast, cognitive and behavioral tests revealed significantly decreased performance at both 4 and 7 m distance from the blast (5.5 and 2.5 PSI, respectively). At 30 days post-blast, clear differences were found in animals at both distances in the object recognition test, and in the 7 m group in the Y maze test. Using MRI, T1 weighted images showed an increased BBB permeability 1 month post-blast. DTI analysis showed an increase in fractional anisotropy (FA) and a decrease in radial diffusivity. These changes correlated with sites of up-regulation of manganese superoxide dismutase 2 in neurons and CXC-motif chemokine receptor 3 around blood vessels in fiber tracts. These results may represent brain axonal and myelin abnormalities. Cellular and biochemical studies are underway in order to further correlate the blast-induced cognitive and behavioral changes and to identify possible underlying mechanisms that may help develop treatment- and neuroprotective modalities.

Indexed as

Disease Models, AnimalMice, Inbred ICRAnimalsBlast InjuriesBrainBrain InjuriesCognitive DysfunctionDiffusion Tensor ImagingExplosionsMaleMaze LearningMiceMotor ActivityRecognition, PsychologyRecovery of FunctionTrauma Severity Indices

Identifiers

PMID21946269
PMCPMC3202080
OpenAlexW1997358531

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.