Evidence map›Paper›PMID 31621484›Full record

ArticleJournal of neurotrauma2020

A Mouse Model for Juvenile, Lateral Fluid Percussion Brain Injury Reveals Sex-Dependent Differences in Neuroinflammation and Functional Recovery.

Elizabeth A Newell, Brittany P Todd, Zili Luo, Lucy P Evans, Polly J Ferguson, Alexander G Bassuk

Abstract read
In one paragraph

Article in Journal of neurotrauma, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
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  4. CSF1R and IL1R1 inhibitors synergistically attenuate the early pathogenesis of traumatic brain injury in mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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  16. Lipocalin-2 Is a Key Regulator of Neuroinflammation in Secondary Traumatic and Ischemic Brain Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  17. Article
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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

6 authors.

Elizabeth A NewellDepartment of Pediatrics and University of Iowa, Iowa City, Iowa.
Brittany P ToddDepartment of Pediatrics and University of Iowa, Iowa City, Iowa.
Zili LuoDepartment of Pediatrics and University of Iowa, Iowa City, Iowa.
Lucy P EvansDepartment of Pediatrics and University of Iowa, Iowa City, Iowa.
Polly J FergusonDepartment of Pediatrics and University of Iowa, Iowa City, Iowa.
Alexander G BassukDepartment of Pediatrics and University of Iowa, Iowa City, Iowa.

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
Molecular and Cellular Research to Advance Childhood HealthK12HD027748 · NICHD · UNIVERSITY OF IOWA · PI ALEXANDER G BASSUK · 2002 to 2026
$9.2M
Exploring Novel Epilepsy PathwaysR01NS098590 · NINDS · UNIVERSITY OF IOWA · PI BASSUK, ALEXANDER G · 2016 to 2020
$2.8M
Astrocyte-Specific IL-1RI Signaling Effects Following Traumatic Brain InjuryK08NS110829 · NINDS · UNIVERSITY OF IOWA · PI NEWELL, ELIZABETH · 2019 to 2023
$938k
NICHD NIH HHS K12 HD027748NIGMS NIH HHS T32 GM007337NINDS NIH HHS K08 NS110829NINDS NIH HHS R01 NS098590
6 · The paper itself

Abstract

Traumatic brain injury (TBI) is a leading cause of death and disability that lacks targeted therapies. Successful translation of promising neuroprotective therapies will likely require more precise identification of target populations through greater study of crucial biological factors like age and sex. A growing body of work supports the impact of these factors on response to and recovery from TBI. However, age and sex are understudied in TBI animal models. The first aim of this study was to demonstrate the feasibility of lateral fluid percussion injury (FPI) in juvenile mice as a model of pediatric TBI. Subsequently, we were interested in examining the impact of young age and sex on TBI outcome. After adapting the lateral FPI model to 21-day-old male and female mice, we characterized the molecular, histological, and functional outcomes. Whereas similar tissue injury was observed in male and female juvenile mice exposed to TBI, we observed differences in neuroinflammation and neurobehavioral function. Overall, our findings revealed less acute inflammatory cytokine expression, greater subacute microglial/macrophage accumulation, and greater neurological recovery in juvenile male mice after TBI. Given that ongoing brain development may affect progression of and recovery from TBI, juvenile models are of critical importance. The sex-dependent differences we discovered after FPI support the necessity of also including this biological variable in future TBI studies. Understanding the mechanisms underlying age- and sex-dependent differences may result in the discovery of novel therapeutic targets for TBI.

Indexed as

AnimalsBrain InjuriesCytokinesFemaleInflammationMacrophagesMaleMiceMicrogliaModels, AnimalRecovery of FunctionSex FactorsCytokinesage-dependentFPIfunctionneuroinflammationsex

Identifiers

PMID31621484
PMCPMC7045348

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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.