Evidence map›Paper›PMID 26817950›Full record

ArticleScientific reports2016

Overlapping signatures of chronic pain in the DNA methylation landscape of prefrontal cortex and peripheral T cells.

Renaud Massart, Sergiy Dymov, Magali Millecamps, Matthew Suderman, Stephanie Gregoire, Kevin Koenigs, Sebastian Alvarado, Maral Tajerian, Laura S Stone, Moshe Szyf

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 94 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. DNMT3a Downregulation Ttriggered Upregulation of GABAAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Critical Windows: Exploring the Association Between Perinatal Trauma, Epigenetics, and Chronic Pain.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  12. Article
  13. Epigenetic Landscapes of Pain: DNA Methylation Dynamics in Chronic Pain.International journal of molecular sciences · 2024
    Review
  14. Pain Research and Treatment: Policy Implications.Policy insights from the behavioral and brain sciences · 2024
    Article
  15. The Epigenetics of Neuropathic Pain: A Systematic Update.International journal of molecular sciences · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. DNA Methylation and Non-Coding RNAs during Tissue-Injury Associated Pain.International journal of molecular sciences · 2022
    Review
  20. Review
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 1 institution in 1 country.

Renaud MassartFaculty of Medicine, Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Sergiy DymovFaculty of Medicine, Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Magali MillecampsFaculty of Dentistry, Alan Edwards Centre for Research on Pain, McGill University, Montreal, Quebec, Canada.
Matthew SudermanFaculty of Medicine, Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Stephanie GregoireFaculty of Dentistry, Alan Edwards Centre for Research on Pain, McGill University, Montreal, Quebec, Canada.
Kevin KoenigsFaculty of Medicine, Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Sebastian AlvaradoFaculty of Medicine, Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Maral TajerianFaculty of Dentistry, Alan Edwards Centre for Research on Pain, McGill University, Montreal, Quebec, Canada.
Laura S StoneFaculty of Dentistry, Alan Edwards Centre for Research on Pain, McGill University, Montreal, Quebec, Canada.
Moshe SzyfFaculty of Medicine, Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
McGill University · CA

Funding

Canadian Institutes of Health Research MOP-42411
6 · The paper itself

Abstract

We tested the hypothesis that epigenetic mechanisms in the brain and the immune system are associated with chronic pain. Genome-wide DNA methylation assessed in 9 months post nerve-injury (SNI) and Sham rats, in the prefrontal cortex (PFC) as well as in T cells revealed a vast difference in the DNA methylation landscape in the brain between the groups and a remarkable overlap (72%) between differentially methylated probes in T cells and prefrontal cortex. DNA methylation states in the PFC showed robust correlation with pain score of animals in several genes involved in pain. Finally, only 11 differentially methylated probes in T cells were sufficient to distinguish SNI or Sham individual rats. This study supports the plausibility of DNA methylation involvement in chronic pain and demonstrates the potential feasibility of DNA methylation markers in T cells as noninvasive biomarkers of chronic pain susceptibility.

Indexed as

DNA MethylationAnimalsBiomarkersChronic PainMalePrefrontal CortexRatsRats, Sprague-DawleyT-LymphocytesBiomarkers

Identifiers

PMID26817950
PMCPMC4730199
OpenAlexW2254568449

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.