Evidence map›Paper›PMID 35617374›Full record

ArticleScience (New York, N.Y.)2022

Microglia-mediated degradation of perineuronal nets promotes pain.

Shannon Tansley, Ning Gu, Alba Ureña Guzmán, Weihua Cai, Calvin Wong, Kevin C Lister, Einer Muñoz-Pino, Noosha Yousefpour, R Brian Roome, Jordyn Heal and 14 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 1 pooled it
19.7field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 1 synthesis or guideline pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Glial cells in neuropathic pain.Physiological reviews · 2026
    Review
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50 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 5 institutions in 3 countries.

Shannon TansleyDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0003-2387-3800
Ning GuDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0002-2433-0691
Alba Ureña GuzmánDepartment of Anesthesia, McGill University, Montreal, QC, Canada.
Weihua CaiDepartment of Anesthesia, McGill University, Montreal, QC, Canada.
Calvin WongDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0001-7728-3035
Kevin C ListerDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0001-7645-3928
Einer Muñoz-PinoDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, Université Laval, Québec, QC, Canada.ORCID 0000-0001-6128-9694
Noosha YousefpourDepartment of Pharmacology and Therapeutics, McGill University, Montreal, QC, Canada.ORCID 0000-0001-6787-1781
R Brian RoomeInstitut de Recherches Cliniques de Montreal (IRCM), Montreal, QC, Canada.
Jordyn HealDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0002-8548-1952
Neil WuDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0003-4263-1911
Annie CastonguayDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, Université Laval, Québec, QC, Canada.ORCID 0000-0001-8065-3359
Graham LeanDepartment of Physiology, McGill University, Montreal, QC, Canada.ORCID 0000-0002-1679-1244
Elizabeth M MuirDepartment of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, UK.
Artur KaniaInstitut de Recherches Cliniques de Montreal (IRCM), Montreal, QC, Canada.
Masha Prager-KhoutorskyDepartment of Physiology, McGill University, Montreal, QC, Canada.ORCID 0000-0001-5388-4602
Ji ZhangDepartment of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada.ORCID 0000-0001-8816-9721
Christos G GkogkasBiomedical Research Institute, Foundation for Research and Technology-Hellas, University Campus, 45110 Ioannina, Greece.ORCID 0000-0001-6281-3419
James W FawcettJohn van Geest Centre for Brain Repair, Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK.ORCID 0000-0002-7990-4568
Luda DiatchenkoDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0002-1350-6727
Alfredo Ribeiro-da-SilvaDepartment of Pharmacology and Therapeutics, McGill University, Montreal, QC, Canada.ORCID 0000-0002-4125-0255
Yves De KoninckDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, Université Laval, Québec, QC, Canada.ORCID 0000-0002-5779-9330
Jeffrey S MogilDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0003-1359-5720
Arkady KhoutorskyDepartment of Anesthesia, McGill University, Montreal, QC, Canada.ORCID 0000-0003-3846-8728
McGill University · CAUniversité Laval · CAMontreal Clinical Research Institute · CAUniversity of Cambridge · GBFoundation for Research and Technology Hellas · GR

Funding

CIHR
6 · The paper itself

Abstract

Activation of microglia in the spinal cord dorsal horn after peripheral nerve injury contributes to the development of pain hypersensitivity. How activated microglia selectively enhance the activity of spinal nociceptive circuits is not well understood. We discovered that after peripheral nerve injury, microglia degrade extracellular matrix structures, perineuronal nets (PNNs), in lamina I of the spinal cord dorsal horn. Lamina I PNNs selectively enwrap spinoparabrachial projection neurons, which integrate nociceptive information in the spinal cord and convey it to supraspinal brain regions to induce pain sensation. Degradation of PNNs by microglia enhances the activity of projection neurons and induces pain-related behaviors. Thus, nerve injury-induced degradation of PNNs is a mechanism by which microglia selectively augment the output of spinal nociceptive circuits and cause pain hypersensitivity.

Indexed as

HyperalgesiaMicrogliaPainPeripheral Nerve InjuriesSpinal Cord Dorsal HornAnimalsExtracellular MatrixRatsRats, Sprague-Dawley

Identifiers

PMID35617374
OpenAlexW4281569242

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.