Evidence map›Paper›PMID 30711646›Full record

ArticleExperimental neurology2019

Mild blast-related TBI in a mouse model alters amygdalar neurostructure and circuitry.

Whitney A Ratliff, Ronald F Mervis, Bruce A Citron, Brian Schwartz, Vardit Rubovitch, Shaul Schreiber, Chaim G Pick

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 21 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

7 authors at 3 institutions in 2 countries.

Whitney A RatliffBay Pines VA Healthcare System, Research and Development, 151, Bldg. 22 Rm. 123, 10000 Bay Pines Blvd, Bay Pines, FL 33744, USA; Department of Molecular Medicine, USF College of Medicine, 12901 Bruce B. Downs Blvd, MDC 7, Tampa, FL 33612, USA. Electronic address: whitney.ratliff@va.gov.
Ronald F MervisNeuroStructural Analytics, Inc., Columbus, OH, USA; Center for Aging and Brain Repair, Department of Neurosurgery and Brain Repair, University of South Florida Morsani College of Medicine, 2 Tampa General Circle, Tampa, FL 33606, USA.
Bruce A CitronBay Pines VA Healthcare System, Research and Development, 151, Bldg. 22 Rm. 123, 10000 Bay Pines Blvd, Bay Pines, FL 33744, USA; Department of Molecular Medicine, USF College of Medicine, 12901 Bruce B. Downs Blvd, MDC 7, Tampa, FL 33612, USA; VA New Jersey Health Care System, Research & Development, Mailstop 15, Bldg. 16, Rm. 16-176, 385 Tremont Ave, East Orange, NJ 07018, USA; Department of Pharmacology, Physiology & Neuroscience, Rutgers- New Jersey Medical School, 185 South Orange Ave., Newark, NJ 07101, USA.
Brian SchwartzDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Vardit RubovitchDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Shaul SchreiberDepartment of Psychiatry, Tel Aviv Sourasky Medical Center, Tel Aviv 64239, Israel; Department of Psychiatry, Tel Aviv University Sackler Faculty of Medicine, Tel Aviv 64239, Israel; Sagol School of Neuroscience, Tel Aviv University, Tel Aviv 69978, Israel.
Chaim G PickDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel Aviv University, Tel Aviv 69978, Israel; Sagol School of Neuroscience, Tel Aviv University, Tel Aviv 69978, Israel; Dr. Miriam and Sheldon G. Adelson Chair, Center for the Biology of Addictive Diseases, Tel Aviv University, Tel Aviv 69978, Israel.
Tel Aviv University · ILUniversity of South Florida · USRutgers, The State University of New Jersey · US

Funding

Preventing TBI-Induced Chronic Functional Loss with a Neuroprotective AntioxidantI01RX001520 · VA · VA NEW JERSEY HEALTH CARE SYSTEM · PI CITRON, BRUCE A. · 2015 to 2020
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RRD VA I01 RX001520
6 · The paper itself

Abstract

Traumatic brain injury (TBI) continues to be a signature injury of our modern conflicts. Due in part to increased use of improvised explosive devices (IEDs), we have seen blast trauma make up a significant portion of TBIs sustained by deployed troops and civilians. In addition to the physical injury, TBI is also a common comorbidity with post-traumatic stress disorder (PTSD). Previous research suggests that PTSD is often associated with increased signaling within the amygdala, leading to feelings of fear and hyperarousal. In our study, we utilized a mouse model of mild blast-related TBI (bTBI) to investigate how TBI induces changes within the amygdala, which may provide favorable conditions for the development of PTSD. To do this, we performed Golgi staining on the stellate neurons of the basolateral amygdala and quantified dendritic amount, distribution, and complexity. We found increases in dendritic branching and in the density of dendritic spines in injured mice. Increases in spine density appears to be primarily due to increases in memory associated mushroom type dendritic spines. These changes observed in our bTBI model that are consistent with chronic stress models, suggesting an important connection between the physical changes induced by TBI and the neurological symptoms of PTSD.

Indexed as

AmygdalaAnimalsBlast InjuriesBrain ConcussionCell SizeDendritesDendritic SpinesDisease Models, AnimalMaleMiceMice, Inbred ICRNerve NetStress Disorders, Post-TraumaticBasolateral amygdalaBlast-related traumatic brain injuryGolgi stainPost-traumatic stress disorder

Identifiers

PMID30711646
PMCPMC6622172
OpenAlexW2914332647

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.