Evidence map›Paper›PMID 25489880›Full record

ArticleBrain, behavior, and immunity2015

Alcohol exposure after mild focal traumatic brain injury impairs neurological recovery and exacerbates localized neuroinflammation.

Sophie X Teng, Paige S Katz, John K Maxi, Jacques P Mayeux, Nicholas W Gilpin, Patricia E Molina

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.5field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  16. The influence of alcohol on the outcome of trauma patients: a matched-pair analysis of the TraumaRegister DGUEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society · 2020
    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 at 1 institution in 1 country.

Sophie X TengDepartment of Physiology and Alcohol and Drug Abuse Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, United States.
Paige S KatzDepartment of Physiology and Alcohol and Drug Abuse Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, United States.
John K MaxiDepartment of Physiology and Alcohol and Drug Abuse Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, United States.
Jacques P MayeuxDepartment of Physiology and Alcohol and Drug Abuse Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, United States.
Nicholas W GilpinDepartment of Physiology and Alcohol and Drug Abuse Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, United States.
Patricia E MolinaDepartment of Physiology and Alcohol and Drug Abuse Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, United States. Electronic address: pmolin@lsuhsc.edu.
Louisiana State University Health Sciences Center New Orleans · US

Funding

BIOMEDICAL ALCOHOL RESEARCH TRAINING PROGRAMT32AA007577 · NIAAA · LSU HEALTH SCIENCES CENTER · PI PATRICIA E. MOLINA · 1999 to 2026
$9.6M
Post-Traumatic Stress Disorder and Alcohol DependenceR00AA018400 · NIAAA · LSU HEALTH SCIENCES CENTER · PI GILPIN, NICHOLAS WARREN · 2011 to 2013
$705k
Louisiana SURE ProgramR25AA021304 · NIAAA · LSU HEALTH SCIENCES CENTER · PI GREGORY, PAULA ELIZABETH, MOLINA, PATRICIA E. · 2012 to 2016
$436k
Brain Injury and Alcohol: Neuropathological Mechanisms of Impaired RecoveryF30AA022838 · NIAAA · LSU HEALTH SCIENCES CENTER · PI TENG, SOPHIE XU · 2013 to 2015
$115k
Post-Traumatic Stress Disorder and Alcohol DependenceK99AA018400 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI GILPIN, NICHOLAS WARREN · 2010 to 2011
$108k
NIAAA NIH HHS AA018400NIAAA NIH HHS F30 AA022838NIAAA NIH HHS F30AA022838NIAAA NIH HHS K99 AA018400NIAAA NIH HHS R00 AA018400NIAAA NIH HHS R25 AA021304NIAAA NIH HHS T32 AA007577PHS HHS NIAAA-AA7577
6 · The paper itself

Abstract

Traumatic brain injury (TBI) represents a leading cause of morbidity and mortality among young individuals. Alcohol abuse is a risk factor associated with increased TBI incidence. In addition, up to 26% of TBI patients engage in alcohol consumption after TBI. Limited preclinical studies have examined the impact of post-injury alcohol exposure on TBI recovery. The aim of this study was to determine the isolated and combined effects of TBI and alcohol on cognitive, behavioral, and physical recovery, as well as on associated neuroinflammatory changes. Male Sprague-Dawley rats (∼300g) were subjected to a mild focal TBI by lateral fluid percussion (∼30PSI, ∼25ms) under isoflurane anesthesia. On day 4 after TBI, animals were exposed to either sub-chronic intermittent alcohol vapor (95% ethanol 14h on/10h off; BAL∼200mg/dL) or room air for 10days. TBI induced neurological dysfunction reflected by an increased neurological severity score (NSS) showed progressive improvement in injured animals exposed to room air (TBI/air). In contrast, TBI animals exposed to alcohol vapor (TBI/alcohol) showed impaired NSS recovery throughout the 10-day period of alcohol exposure. Open-field exploration test revealed an increased anxiety-like behavior in TBI/alcohol group compared to TBI/air group. Additionally, alcohol-exposed animals showed decreased locomotion and impaired novel object recognition. Immunofluorescence showed enhanced reactive astrocytes, microglial activation, and HMGB1 expression localized to the injured cortex of TBI/alcohol as compared to TBI/air animals. The expression of neuroinflammatory markers showed significant positive correlation with NSS. These findings indicated a close relationship between accentuated neuroinflammation and impaired neurological recovery from post-TBI alcohol exposure. The clinical implications of long-term consequences in TBI patients exposed to alcohol during recovery warrant further investigation.

Indexed as

Alcohol DrinkingAnimalsBrainBrain InjuriesCentral Nervous System DepressantsCerebral CortexEctodysplasinsEthanolExploratory BehaviorGlial Fibrillary Acidic ProteinHMGB1 ProteinInflammationRatsRats, Sprague-DawleyRecognition, PsychologyRecovery of FunctionCentral Nervous System DepressantsEctodysplasinsEda protein, mouseEthanolGlial Fibrillary Acidic ProteinHMGB1 ProteinHMGB1 protein, mouseAlcoholNeurobehaviorNeuroinflammationTraumatic brain injury

Identifiers

PMID25489880
PMCPMC4342330
OpenAlexW1988062259

What OpenQuestion holds

Textmetadata
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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.