Evidence map›Paper›PMID 24308531›Full record

ArticleJournal of neurotrauma2014

Comparison of the effect of minocycline and simvastatin on functional recovery and gene expression in a rat traumatic brain injury model.

Cole Vonder Haar, Gail D Anderson, Brandy E Elmore, Lynn H Moore, Amanda M Wright, Eric D Kantor, Fred M Farin, Theo K Bammler, James W MacDonald, Michael R Hoane

Abstract readComparative Study
In one paragraph

Article in Journal of neurotrauma, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Treating Traumatic Brain Injury with Minocycline.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
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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 3 institutions in 2 countries.

Cole Vonder Haar1 Restorative Neuroscience Laboratory, Center for Integrated Research in Cognitive and Neural Sciences, Department of Psychology, Southern Illinois University , Carbondale, Illinois.
Gail D Anderson
Brandy E Elmore
Lynn H Moore
Amanda M Wright
Eric D Kantor
Fred M Farin
Theo K Bammler
James W MacDonald
Michael R Hoane
University of Washington · USInstituto de Neurología Cognitiva · ARCognitive Research (United States) · US

Funding

XENOBIOTIC BIOTRANSFORMATION AND DISPOSITIONP30ES007033 · NIEHS · UNIVERSITY OF WASHINGTON · PI ALI SHOJAIE · 1995 to 2026
$42.5M
Pharmacological Optimization of Poly-Drug Therapy in Traumatic Brain InjuryR01HD061944 · NICHD · UNIVERSITY OF WASHINGTON · PI ANDERSON, GAIL, HOANE, MICHAEL R. · 2009 to 2013
$3.1M
NICHD NIH HHS R01 HD061944-01NIEHS NIH HHS P30 ES007033NIEHS NIH HHS P30ES007033
6 · The paper itself

Abstract

The goal of this study was to compare the effects of minocycline and simvastatin on functional recovery and brain gene expression after a cortical contusion impact (CCI) injury. Dosage regimens were designed to provide serum concentrations in a rat model in the range obtained with clinically approved doses; minocycline 60 mg/kg q12h and simvastatin 10 mg/kg q12h for 72 h. Functional recovery was assessed using motor and spatial learning tasks and neuropathological measurements. Microarray-based transcriptional profiling was used to determine the effect on gene expression at 24 h, 72 h, and 7 days post-CCI. Gene Ontology analysis (GOA) was used to evaluate the effect on relevant biological pathways. Both minocycline and simvastatin improved fine motor function, but not gross motor or cognitive function. Minocycline modestly decreased lesion size with no effect of simvastatin. At 24 h post-CCI, GOA identified a significant effect of minocycline on chemotaxis, blood circulation, immune response, and cell to cell signaling pathways. Inflammatory pathways were affected by minocycline only at the 72 h time point. There was a minimal effect of simvastatin on gene expression 24 h after injury, with increasing effects at 72 h and 7 days. GOA identified a significant effect of simvastatin on inflammatory response at 72 h and 7 days. In conclusion, treatment with minocycline and simvastatin resulted in significant effects on gene expression in the brain reflecting adequate brain penetration without producing significant neurorestorative effects.

Indexed as

AnimalsBrain InjuriesDisease Models, AnimalMaleMinocyclineNeuroprotective AgentsOligonucleotide Array Sequence AnalysisRatsRats, Sprague-DawleyRecovery of FunctionSimvastatinTranscriptomeMinocyclineNeuroprotective AgentsSimvastatin

Identifiers

PMID24308531
PMCPMC4012634
OpenAlexW2181121665

What OpenQuestion holds

Textmetadata
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.