Evidence map›Paper›PMID 27803688›Full record

ArticleFrontiers in neurology2016

Exposure to a Predator Scent Induces Chronic Behavioral Changes in Rats Previously Exposed to Low-level Blast: Implications for the Relationship of Blast-Related TBI to PTSD.

Georgina Perez-Garcia, Miguel A Gama Sosa, Rita De Gasperi, Margaret Lashof-Sullivan, Eric Maudlin-Jeronimo, James R Stone, Fatemeh Haghighi, Stephen T Ahlers, Gregory A Elder

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 34 citations in OpenAlex.

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  5. Modeling Highly Repetitive Low-level Blast Exposure in Mice.Journal of visualized experiments : JoVE · 2024
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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

9 authors at 3 institutions in 1 country.

Georgina Perez-GarciaDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Research and Development Service, James J. Peters Department of Veterans Affairs Medical Center, Bronx, NY, USA; Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Miguel A Gama SosaResearch and Development Service, James J. Peters Department of Veterans Affairs Medical Center, Bronx, NY, USA; Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Rita De GasperiResearch and Development Service, James J. Peters Department of Veterans Affairs Medical Center, Bronx, NY, USA; Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Margaret Lashof-SullivanDepartment of Neurotrauma, Operational and Undersea Medicine, Naval Medical Research Center , Silver Spring, MD , USA.
Eric Maudlin-JeronimoDepartment of Neurotrauma, Operational and Undersea Medicine, Naval Medical Research Center , Silver Spring, MD , USA.
James R StoneDepartment of Radiology and Medical Imaging, University of Virginia, Charlottesville, VA, USA; Department of Neurosurgery, University of Virginia, Charlottesville, VA, USA.
Fatemeh HaghighiResearch and Development Service, James J. Peters Department of Veterans Affairs Medical Center, Bronx, NY, USA; Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Fishberg Department of Neuroscience, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Stephen T AhlersDepartment of Neurotrauma, Operational and Undersea Medicine, Naval Medical Research Center , Silver Spring, MD , USA.
Gregory A ElderDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Neurology Service, James J. Peters Department of Veterans Affairs Medical Center, Bronx, NY, USA.
Allen Institute for Brain Science · USNaval Medical Research Command · USUniversity of Virginia Medical Center · US

Funding

The Neurobiology of Blast-Related Brain Injury in a Rat Model of mTBII01RX000996 · VA · JAMES J PETERS VA MEDICAL CENTER · PI ELDER, GREGORY A. · 2014 to 2018
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Epigenetic Mechanisms in Blast Related Traumatic Brain InjuryI01RX001705 · VA · JAMES J PETERS VA MEDICAL CENTER · PI HAGHIGHI, FATEMEH G · 2016 to 2022
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RRD VA I01 RX000996RRD VA I01 RX001705
6 · The paper itself

Abstract

Blast-related mild traumatic brain injury (mTBI) has been unfortunately common in veterans who served in the recent conflicts in Iraq and Afghanistan. The postconcussion syndrome associated with these mTBIs has frequently appeared in combination with post-traumatic stress disorder (PTSD). The presence of PTSD has complicated diagnosis, since clinically, PTSD and the postconcussion syndrome of mTBI have many overlapping symptoms. In particular, establishing how much of the symptom complex can be attributed to the psychological trauma associated with PTSD in contrast to the physical injury of traumatic brain injury has proven difficult. Indeed, some have suggested that much of what is now being called blast-related postconcussion syndrome is better explained by PTSD. The relationship between the postconcussion syndrome of mTBI and PTSD is complex. Association of the two disorders might be viewed as additive effects of independent psychological and physical traumas suffered in a war zone. However, we previously found that rats exposed to repetitive low-level blast exposure in the absence of a psychological stressor developed a variety of anxiety and PTSD-related behavioral traits that were present months following the last blast exposure. Here, we show that a single predator scent challenge delivered 8 months after the last blast exposure induces chronic anxiety related changes in blast-exposed rats that are still present 45 days later. These observations suggest that in addition to independently inducing PTSD-related traits, blast exposure sensitizes the brain to react abnormally to a subsequent psychological stressor. These studies have implications for conceptualizing the relationship between blast-related mTBI and PTSD and suggest that blast-related mTBI in humans may predispose to the later development of PTSD in reaction to subsequent psychological stressors.

Indexed as

animal modelsblastpostconcussion syndromepost-traumatic stress disorderrattraumatic brain injury

Identifiers

PMID27803688
PMCPMC5067529
OpenAlexW2538094753

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.