Evidence map›Paper›PMID 22846677›Full record

ArticleAnesthesiology2012

miR-203 regulates nociceptive sensitization after incision by controlling phospholipase A2 activating protein expression.

Yuan Sun, Xiang-Qi Li, Peyman Sahbaie, Xiao-You Shi, Wen-Wu Li, De-Yong Liang, J David Clark

Open access · bronzeAbstract read
In one paragraph

Article in Anesthesiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. miRNA-22 UpregulatesOxidative medicine and cellular longevity · 2022
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  7. MicroRNA-1224 Splicing CircularRNA-Filip1l in an Ago2-Dependent Manner Regulates Chronic Inflammatory Pain via Targeting Ubr5.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. MicroRNA-Based Biomarkers in Pain.Advances in pharmacology (San Diego, Calif.) · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Epigenetic regulation of persistent pain.Translational research : the journal of laboratory and clinical medicine · 2015
    Review
  18. Article
  19. MicroRNA biology and pain.Progress in molecular biology and translational science · 2015
    Review
  20. Article
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

7 authors at 2 institutions in 1 country.

Yuan SunDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, USA.
Xiang-Qi Li
Peyman Sahbaie
Xiao-You Shi
Wen-Wu Li
De-Yong Liang
J David Clark
National Postdoctoral Association · USVA Palo Alto Health Care System · US

Funding

Inflammasome Activation in Complex Regional Pain SyndromeR01NS072143 · NINDS · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI CLARK, DAVID J., KINGERY, WADE S · 2011 to 2015
$1.6M
Complement System Modulation of Nociception and Inflammation after IncisionR01GM079126 · NIGMS · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI CLARK, DAVID J. · 2008 to 2011
$1.4M
NIGMS NIH HHS GM079126NIGMS NIH HHS R01 GM079126NINDS NIH HHS R01 NS072143
6 · The paper itself

Abstract

backgroundAfter incision keratinocytes in the epidermis become activated to produce a range of pain-related mediators. microRNA 203 (miR-203) is known to be involved in keratinocyte growth, differentiation, and skin inflammation. We hypothesized that one or more of these mediators might be under the control of miR-203.

methodsThe expression of miR-203 and its target gene, phospholipase A2 activating protein (PLAA), were examined after hind paw incision in mice. We investigated the local effect of intraplantar PLAA peptide injection in normal mice and the effects of a selective secretory phospholipase A2 inhibitor (HK064) on PLAA or incision-induced mechanical allodynia. Last, we investigated the role of substance P signaling in regulating miR-203 and PLAA expression in vitro and in vivo.

resultsLevels of miR-203 were strongly down-regulated in keratinocytes after incision. Informatics-based approaches identified PLAA as a likely candidate for regulation by miR-203. PLAA caused mechanical allodynia and conditioned place aversion but not thermal sensitization. HK064 reduced mechanical allodynia after incision and after intraplantar injection of PLAA. Using preprotachykinin gene knockout mice or with neurokinin-1 selective antagonist LY303870 treatment, we observed that substance P-mediated signaling was also required for miR-203 and PLAA regulation after incision. Finally, using the rat epidermal keratinocyte cell line, we observed that a miR-203 mimic molecule could block the substance P-induced increase in PLAA expression observed under control conditions.

conclusionsmiR-203 may regulate expression of the novel nociceptive mediator PLAA after incision. Furthermore, the regulation of miR-203 and PLAA levels is reliant upon intact substance P signaling.

Indexed as

AnimalsConditioning, PsychologicalMaleMiceMice, Inbred C57BLMicroRNAsPainProtein PrecursorsProteinsReceptors, Neurokinin-1Signal TransductionSubstance PTachykininsMicroRNAsMIRN203 microRNA, mousephospholipase A2-activating proteinpreprotachykininProtein PrecursorsProteinsReceptors, Neurokinin-1Substance PTachykinins

Identifiers

PMID22846677
PMCPMC3430388
OpenAlexW1982148365

What Socratic 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 Socratic graph.