Evidence map›Paper›PMID 33413513›Full record

ArticleFluids and barriers of the CNS2021

Structural disruption of the blood-brain barrier in repetitive primary blast injury.

Gozde Uzunalli, Seth Herr, Alexandra M Dieterly, Riyi Shi, L Tiffany Lyle

Open access · goldAbstract read
In one paragraph

Article in Fluids and barriers of the CNS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Gozde UzunalliDepartment of Comparative Pathobiology, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA.
Seth HerrDepartment of Basic Medical Sciences, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA.
Alexandra M DieterlyDepartment of Comparative Pathobiology, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA.
Riyi ShiDepartment of Basic Medical Sciences, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA.
L Tiffany LyleDepartment of Comparative Pathobiology, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA. tiffanylyle@purdue.edu.ORCID http://orcid.org/0000-0003-1588-4876
Purdue University West Lafayette · US

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
NCATS NIH HHS UL1 TR001108
6 · The paper itself

Abstract

backgroundBlast-induced traumatic brain injury (bTBI) is a growing health concern due to the increased use of low-cost improvised explosive devices in modern warfare. Mild blast exposures are common amongst military personnel; however, these women and men typically do not have adequate recovery time from their injuries due to the transient nature of behavioral symptoms. bTBI has been linked to heterogeneous neuropathology, including brain edema, neuronal degeneration and cognitive abnormalities depending on the intensity of blast overpressure and frequency. Recent studies have reported heterogeneity in blood-brain barrier (BBB) permeability following blast injury. There still remains a limited understanding of the pathologic changes in the BBB following primary blast injuries. In this study, our goal was to elucidate the pathologic pattern of BBB damage through structural analysis following single and repetitive blast injury using a clinically relevant rat model of bTBI.

methodsA validated, open-ended shock tube model was used to deliver single or repetitive primary blast waves. The pathology of the BBB was assessed using immunofluorescence and immunohistochemistry assays. All data were analyzed using the one-way ANOVA test.

resultsWe have demonstrated that exposure to repetitive blast injury affects the desmin-positive and CD13-positive subpopulations of pericytes in the BBB. Changes in astrocytes and microglia were also detected.

conclusionThis study provides analysis of the BBB components after repetitive blast injury. These results will be critical as preventative and therapeutic strategies are established for veterans recovering from blast-induced traumatic brain injury.

Indexed as

Blood-Brain BarrierAnimalsBlast InjuriesBrain Injuries, TraumaticDisease Models, AnimalMaleRatsRats, Sprague-DawleyBlast-induced traumatic brain injuryBlood–brain barrierCD13DesminNeurotraumaPericytesRepetitive injury

Identifiers

PMID33413513
PMCPMC7789532
OpenAlexW3120152290

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.