Evidence map›Paper›PMID 27693618›Full record

ArticleExperimental neurology2016

Abbreviated environmental enrichment confers neurobehavioral, cognitive, and histological benefits in brain-injured female rats.

Hannah L Radabaugh, Lauren J Carlson, Darik A O'Neil, Megan J LaPorte, Christina M Monaco, Jeffrey P Cheng, Patricia B de la Tremblaye, Naima Lajud, Corina O Bondi, Anthony E Kline

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  5. Increasing Rigor of Preclinical Research to Maximize Opportunities for Translation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
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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

10 authors at 2 institutions in 2 countries.

Hannah L RadabaughPhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Lauren J CarlsonPhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Darik A O'NeilPhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Megan J LaPortePhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Christina M MonacoPhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Jeffrey P ChengPhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Patricia B de la TremblayePhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Naima LajudPhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States; División de Neurociencias, Centro de Investigación Biomédica de Michoacán - Instituto Mexicano del Seguro Social Morelia, Mexico.
Corina O BondiPhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States; Neurobiology, University of Pittsburgh, Pittsburgh, PA 15213, United States; Center for Neuroscience, University of Pittsburgh, Pittsburgh, PA 15213, United States; Center for the Neural Basis of Cognition, University of Pittsburgh, Pittsburgh, PA 15213, United States.
Anthony E KlinePhysical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, United States; Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, PA 15213, United States; Center for Neuroscience, University of Pittsburgh, Pittsburgh, PA 15213, United States; Center for the Neural Basis of Cognition, University of Pittsburgh, Pittsburgh, PA 15213, United States; Critical Care Medicine, University of Pittsburgh, Pittsburgh, PA 15213, United States; Psychology, University of Pittsburgh, Pittsburgh, PA 15213, United States. Electronic address: klineae@upmc.edu.
University of Pittsburgh · USCenter for the Neural Basis of Cognition · US

Funding

Optimizing Environmental Enrichment to Model Preclinical NeurorehabilitationR01NS084967 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLINE, ANTHONY E. · 2014 to 2025
$3.7M
Environmental Enrichment and Cholinergic Mechanisms after TBIR01NS060005 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLINE, ANTHONY E. · 2009 to 2013
$1.6M
Understanding the Impact of Antipsychotic Drugs on Recovery After TBIR01HD069620 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLINE, ANTHONY E. · 2012 to 2016
$1.6M
Sustained Attention and Executive Functioning After Brain TraumaR03NS094950 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BONDI, CORINA OANA · 2016 to 2017
$154k
NICHD NIH HHS R01 HD069620NINDS NIH HHS R01 NS060005NINDS NIH HHS R01 NS084967NINDS NIH HHS R03 NS094950
6 · The paper itself

Abstract

Environmental enrichment (EE) promotes behavioral recovery after experimental traumatic brain injury (TBI). However, the chronic rehabilitation provided in the laboratory is not analogous to the clinic where physiotherapy is typically limited. Moreover, females make up approximately 40% of the clinical TBI population, yet they are seldom studied in brain trauma. Hence, the goal of this study was to test the hypothesis that abbreviated EE would confer neurobehavioral, cognitive, and histological benefits in brain injured female rats. Anesthetized rats received a cortical impact of moderate-to-severe injury (2.8mm tissue deformation at 4m/s) or sham surgery and then were randomly assigned to groups receiving standard (STD) housing or 4h, 6h, or 24h of EE daily. Motor function (beam-balance/walk and rotarod) was assessed on post-operative days 1-5 and every other day from 1 to 19, respectively. Spatial learning/memory (Morris water maze) was evaluated on days 14-19, and cortical lesion volume was quantified on day 21. No statistical differences were appreciated among the sham controls in any assessment and thus the data were pooled. All EE conditions improved motor function and memory retention, but only 6h and 24h enhanced spatial learning relative to STD (p<0.05). Moreover, EE, regardless of duration reduced cortical lesion volume (p<0.05). These data confirm that abbreviated EE confers robust neurobehavioral, cognitive, and histological benefits in TBI female rats, which supports the hypothesis and strengthens the utility of EE as a pre-clinical model of neurorehabilitation.

Indexed as

Behavior, AnimalBrain InjuriesAnalysis of VarianceAnimalsCognition DisordersDisease Models, AnimalFemaleMotor ActivityPsychomotor PerformanceRatsRats, Sprague-DawleySpatial LearningTime FactorsTreatment OutcomeBehavioral outcomeControlled cortical impactEnvironmental enrichmentFunctional recoveryLearning and memoryMorris water mazeTraumatic brain injury

Identifiers

PMID27693618
PMCPMC5101136
OpenAlexW2526535672

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.