Evidence map›Paper›PMID 26535894›Full record

ArticlePloS one2015

DNA Methylation Modulates Nociceptive Sensitization after Incision.

Yuan Sun, Peyman Sahbaie, DeYong Liang, Wenwu Li, Xiaoyou Shi, Paige Kingery, J David Clark

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 81 citations in OpenAlex.

  1. Interactive effects of morphine and the HIV integrase inhibitor, cabotegravir, in male and female mice.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Article
  2. Review
  3. Epigenetic Landscapes of Pain: DNA Methylation Dynamics in Chronic Pain.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Article
  6. The mechanisms and management of persistent postsurgical pain.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. 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

7 authors at 2 institutions in 1 country.

Yuan SunDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, United States of America.
Peyman SahbaieDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, United States of America.
DeYong LiangDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, United States of America.
Wenwu LiDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, United States of America.
Xiaoyou ShiDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, United States of America.
Paige KingeryDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, United States of America.
J David ClarkDepartment of Anesthesiology, Stanford University School of Medicine, Stanford, California, United States of America.
VA Palo Alto Health Care System · USStanford University · US

Funding

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
BLRD VA I01 BX000881NIGMS NIH HHS GM079126NIGMS NIH HHS R01 GM079126
6 · The paper itself

Abstract

DNA methylation is a key epigenetic mechanism controlling DNA accessibility and gene expression. Blockade of DNA methylation can significantly affect pain behaviors implicated in neuropathic and inflammatory pain. However, the role of DNA methylation with regard to postoperative pain has not yet been explored. In this study we sought to investigate the role of DNA methylation in modulating incisional pain and identify possible targets under DNA methylation and contributing to incisional pain. DNA methyltranferase (DNMT) inhibitor 5-Aza-2'-deoxycytidine significantly reduced incision-induced mechanical allodynia and thermal sensitivity. Aza-2'-deoxycytidine also reduced hindpaw swelling after incision, suggesting an anti-inflammatory effect. Global DNA methylation and DNMT3b expression were increased in skin after incision, but none of DNMT1, DNMT3a or DNMT3b was altered in spinal cord or DRG. The expression of proopiomelanocortin Pomc encoding β-endorphin and Oprm1 encoding the mu-opioid receptor were upregulated peripherally after incision; moreover, Oprm1 expression was further increased under DNMT inhibitor treatment. Finally, local peripheral injection of the opioid receptor antagonist naloxone significantly exacerbated incision-induced mechanical hypersensitivity. These results suggest that DNA methylation is functionally relevant to incisional nociceptive sensitization, and that mu-opioid receptor signaling might be one methylation regulated pathway controlling sensitization after incision.

Indexed as

DNA MethylationEpigenesis, GeneticAnimalsAntimetabolites, AntineoplasticAzacitidineDecitabineDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesEdemaGene Expression RegulationHindlimbMaleMiceMice, Inbred C57BLNociceptionPain MeasurementAntimetabolites, AntineoplasticAzacitidineDecitabineDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDnmt1 protein, mouseOprm protein, mouseReceptors, Opioid, mu

Identifiers

PMID26535894
PMCPMC4633178
OpenAlexW2225727186

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.