Evidence map›Paper›PMID 29723521›Full record

ArticleBrain research2018

MicroRNA-124 and microRNA-146a both attenuate persistent neuropathic pain induced by morphine in male rats.

Peter M Grace, Keith A Strand, Erika L Galer, Steven F Maier, Linda R Watkins

Open access · greenAbstract read
In one paragraph

Article in Brain research, 2018. 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
2.3field-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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  4. The role of non-coding RNAs in neuropathic pain.Pflugers Archiv : European journal of physiology · 2024
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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

5 authors at 2 institutions in 2 countries.

Peter M GraceDepartment of Psychology and Neuroscience, and The Center for Neuroscience, University of Colorado, Boulder, CO, USA; Discipline of Pharmacology, School of Medicine, University of Adelaide, Adelaide, SA, Australia. Electronic address: pgrace@mdanderson.org.
Keith A StrandDepartment of Psychology and Neuroscience, and The Center for Neuroscience, University of Colorado, Boulder, CO, USA.
Erika L GalerDepartment of Psychology and Neuroscience, and The Center for Neuroscience, University of Colorado, Boulder, CO, USA.
Steven F MaierDepartment of Psychology and Neuroscience, and The Center for Neuroscience, University of Colorado, Boulder, CO, USA.
Linda R WatkinsDepartment of Psychology and Neuroscience, and The Center for Neuroscience, University of Colorado, Boulder, CO, USA.
University of Colorado Boulder · USUniversity of Adelaide · AU

Funding

Preventing Transition of Acute-to-Chronic Neuropathic Pain: Models, Mechanisms &R01DE021966 · NIDCR · UNIVERSITY OF COLORADO · PI BARTH, DANIEL S., FLESHNER, MONIKA · 2011 to 2015
$2.0M
Exploring the Potential of Glia for Regulating Clinically Relevant Opiod ActionsR01DA023132 · NIDA · UNIVERSITY OF COLORADO · PI WATKINS, LINDA · 2008 to 2012
$1.9M
NIDA NIH HHS R01 DA023132NIDCR NIH HHS R01 DE021966
6 · The paper itself

Abstract

We have recently reported that a short course of morphine, starting 10 days after sciatic chronic constriction injury (CCI), prolonged the duration of mechanical allodynia for months after morphine ceased. Maintenance of this morphine-induced persistent sensitization was dependent on microglial reactivity and Toll-like receptor 4 signaling. Given that microRNAs (miRNAs) such as miR-124 and miR-146a possess the ability to modulate such signaling, we directly compared their function in this model. We found that both miRNAs reversed established allodynia in our model of morphine-induced persistent sensitization. The efficacy of miR-124 and miR-146a were comparable, and in both cases allodynia returned within hours to days of miRNA dosing conclusion. Our findings demonstrate that miRNAs targeting Toll-like receptor signaling are effective in reversing neuropathic pain, which underscores the clinical potential of these non-coding RNAs.

Indexed as

Analgesics, OpioidAnimalsAnti-Inflammatory AgentsDisease Models, AnimalHyperalgesiaMaleMicroRNAsMorphineNeuralgiaPain ThresholdRatsRats, Inbred F344Analgesics, OpioidAnti-Inflammatory AgentsMicroRNAsMIRN124 microRNA, ratMIRN146 microRNA, ratMorphineDanger signalsOpioid-induced hyperalgesiaP2X7RPrimingTLR4

Identifiers

PMID29723521
PMCPMC5976546
OpenAlexW2800454957

What OpenQuestion holds

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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.