Evidence map›Paper›PMID 32760340›Full record

ArticleFrontiers in neurology2020

Glial Activation in the Thalamus Contributes to Vestibulomotor Deficits Following Blast-Induced Neurotrauma.

Michelle R Dickerson, Zachary Stephen Bailey, Susan F Murphy, Michael J Urban, Pamela J VandeVord

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2020. 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
1.3field-weighted citation impact, top 19% 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, 22 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 2 institutions in 1 country.

Michelle R DickersonDepartment of Biomedical Engineering and Mechanics, College of Engineering, Virginia Tech, Blacksburg, VA, United States.
Zachary Stephen BaileyDepartment of Biomedical Engineering and Mechanics, College of Engineering, Virginia Tech, Blacksburg, VA, United States.
Susan F MurphyDepartment of Biomedical Engineering and Mechanics, College of Engineering, Virginia Tech, Blacksburg, VA, United States.
Michael J UrbanDepartment of Biomedical Engineering and Mechanics, College of Engineering, Virginia Tech, Blacksburg, VA, United States.
Pamela J VandeVordDepartment of Biomedical Engineering and Mechanics, College of Engineering, Virginia Tech, Blacksburg, VA, United States.
Virginia Tech · USSalem VA Medical Center · US

Funding

Understanding the Injury Mechanism of Blast NeurotraumaI21RX001104 · VA · SALEM VA MEDICAL CENTER · PI VANDEVORD, PAMELA J. · 2015 to 2015
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RRD VA I01 RX001499RRD VA I21 RX001104
6 · The paper itself

Abstract

Vestibular impairment has become a frequent consequence following blast-related traumatic brain injury (bTBI) in military personnel and Veterans. Behavioral outcomes such as depression, fear and anxiety are also common comorbidities of bTBI. To accelerate pre-clinical research and therapy developments, there is a need to study the link between behavioral patterns and neuropathology. The transmission of neurosensory information often involves a pathway from the cerebral cortex to the thalamus, and the thalamus serves crucial integrative functions within vestibular processing. Pathways from the thalamus also connect with the amygdala, suggesting thalamic and amygdalar contributions to anxiolytic behavior. Here we used behavioral assays and immunohistochemistry to determine the sub-acute and early chronic effects of repeated blast exposure on the thalamic and amygdala nuclei. Behavioral results indicated vestibulomotor deficits at 1 and 3 weeks following repeated blast events. Anxiety-like behavior assessments depicted trending increases in the blast group. Astrogliosis and microglia activation were observed upon post-mortem pathological examination in the thalamic region, along with a limited glia response in the amygdala at 4 weeks. These findings are consistent with a diffuse glia response associated with bTBI and support the premise that dysfunction within the thalamic nuclei following repeated blast exposures contribute to vestibulomotor impairment.

Indexed as

amygdalaastrocytesblastmicrogliathalamustraumatic brain injuryvestibulomotor

Identifiers

PMID32760340
PMCPMC7373723
OpenAlexW3036782037

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.