Evidence map›Paper›PMID 34400519›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

Dorsal Root Ganglia Macrophages Maintain Osteoarthritis Pain.

Ramin Raoof, Christian Martin Gil, Floris P J G Lafeber, Huub de Visser, Judith Prado, Sabine Versteeg, Mirte N Pascha, Anne L P Heinemans, Youri Adolfs, Jeroen Pasterkamp and 3 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
8.6field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. [Research progress on the causes of pain in knee osteoarthritis].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Pooled it
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  10. Not Just Neurons: Pain Is Orchestrated in Partnership with Many Non-neuronal Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
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  17. Extensive Periosteal Injury During Fracture Induces Long-Term Pain in Mice.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  18. Review
  19. Article
  20. Osteoarthritis.Nature reviews. Disease primers · 2025
    Review

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 2 countries.

Ramin RaoofCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.ORCID 0000-0003-1038-5090
Christian Martin GilCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Floris P J G LafeberDepartment of Rheumatology and Clinical Immunology, Regenerative Medicine Center, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Huub de VisserDepartment of Rheumatology and Clinical Immunology, Regenerative Medicine Center, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Judith PradoCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Sabine VersteegCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Mirte N PaschaCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Anne L P HeinemansCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Youri AdolfsDepartment of Translational Neuroscience, Utrecht Brain Center, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Jeroen PasterkampDepartment of Translational Neuroscience, Utrecht Brain Center, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.ORCID 0000-0003-1631-6440
John N WoodMolecular Nociception Group, Department of Biology, University College London, London WC1E 6BT, England.
Simon C MastbergenDepartment of Rheumatology and Clinical Immunology, Regenerative Medicine Center, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands.
Niels EijkelkampCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, 3584 CX Utrecht, The Netherlands n.eijkelkamp@umcutrecht.nl.ORCID 0000-0003-0039-7063
Utrecht University · NLInstitute of Structural and Molecular Biology · GB

Funding

Versus Arthritis 21950Wellcome Trust 200183/Z/15/Z
6 · The paper itself

Abstract

Pain is the major debilitating symptom of osteoarthritis (OA), which is difficult to treat. In OA patients joint tissue damage only poorly associates with pain, indicating other mechanisms contribute to OA pain. Immune cells regulate the sensory system, but little is known about the involvement of immune cells in OA pain. Here, we report that macrophages accumulate in the dorsal root ganglia (DRG) distant from the site of injury in two rodent models of OA. DRG macrophages acquired an M1-like phenotype, and depletion of DRG macrophages resolved OA pain in male and female mice. Sensory neurons innervating the damaged knee joint shape DRG macrophages into an M1-like phenotype. Persisting OA pain, accumulation of DRG macrophages, and programming of DRG macrophages into an M1-like phenotype were independent of Na

Indexed as

AnimalsArthritis, ExperimentalFemaleGanglia, SpinalMacrophagesMaleMiceNociceptorsOsteoarthritisPainSensory Receptor Cellschronic painmacrophageosteoarthritissensory neuron

Identifiers

PMID34400519
PMCPMC8482866
OpenAlexW3193344195

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.