Evidence map›Paper›PMID 40382320›Full record

ArticleNature communications2025

Targeting C1q prevents microglia-mediated synaptic removal in neuropathic pain.

Noosha Yousefpour, Shannon N Tansley, Samantha Locke, Behrang Sharif, Marc Parisien, Farin B Bourojeni, Haley Deamond, Vidhu Mathur, Nia Rahman-Khan Arana, Jean Sebastien Austin and 18 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Article
  2. Glial cells in neuropathic pain.Physiological reviews · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Targeting the PDK1/c-Myc/SOX10 Signaling in Oligodendrocytes Alleviates Neuropathic Pain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  8. Lumbar degenerative disease: association of serum complement levels with diagnosis, structural severity, and postoperative prognosis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
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  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

28 authors.

Noosha YousefpourDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.
Shannon N TansleyAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.
Samantha LockeDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.
Behrang SharifAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-6451-2596
Marc ParisienAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0003-2924-5960
Farin B BourojeniAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.
Haley DeamondDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-2900-246X
Vidhu MathurAnnexon Biosciences, Brisbane, CA, USA.
Nia Rahman-Khan AranaAnnexon Biosciences, Brisbane, CA, USA.
Jean Sebastien AustinDept. of Psychology, McGill University, Montréal, QC, Canada.
Valerie BourassaDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-0689-2287
Chengyang WangDept. of Psychology, McGill University, Montréal, QC, Canada.
Valérie C CabanaDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.
Calvin WongAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0001-7728-3035
Kevin C ListerAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.
Rose RodriguesDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.
Manon St-LouisDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada.
Marie-Eve PaquetDép. de biochimie, microbiologie et bioinformatique, Université Laval, Québec, QC, Canada.ORCID http://orcid.org/0000-0001-6982-4970
Michael C CarrollHarvard Medical School and Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-3213-4295
Yaisa Andrews-ZwillingAnnexon Biosciences, Brisbane, CA, USA.
Philippe SeguelaAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0001-7537-4427
Artur KaniaAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-5209-2520
Ted YednockAnnexon Biosciences, Brisbane, CA, USA.
Jeffrey S MogilAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0003-1359-5720
Yves De KoninckAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-5779-9330
Luda DiatchenkoAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-1350-6727
Arkady KhoutorskyAlan Edwards Centre for Research on Pain, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0003-3846-8728
Alfredo Ribeiro-da-SilvaDept. of Pharmacology and Therapeutics, McGill University, Montréal, QC, Canada. alfredo.ribeirodasilva@mcgill.ca.ORCID http://orcid.org/0000-0002-4125-0255

Funding

Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) operating grant MOP 136903Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) project grant PJT-166195
6 · The paper itself

Abstract

Activation of spinal microglia following peripheral nerve injury is a central component of neuropathic pain pathology. While the contributions of microglia-mediated immune and neurotrophic signalling have been well-characterized, the phagocytic and synaptic pruning roles of microglia in neuropathic pain remain less understood. Here, we show that peripheral nerve injury induces microglial engulfment of dorsal horn synapses, leading to a preferential loss of inhibitory synapses and a shift in the balance between inhibitory and excitatory synapse density. This synapse removal is dependent on the microglial complement-mediated synapse pruning pathway, as mice deficient in complement C3 and C4 do not exhibit synapse elimination. Furthermore, pharmacological inhibition of the complement protein C1q prevents dorsal horn inhibitory synapse loss and attenuates neuropathic pain. Therefore, these results demonstrate that the complement pathway promotes persistent pain hypersensitivity via microglia-mediated engulfment of dorsal horn synapses in the spinal cord, revealing C1q as a therapeutic target in neuropathic pain.

Indexed as

Complement C1qMicrogliaNeuralgiaSynapsesAnimalsComplement C3MaleMiceMice, Inbred C57BLMice, KnockoutPeripheral Nerve InjuriesPosterior Horn CellsSpinal CordSpinal Cord Dorsal HornComplement C1qComplement C3

Identifiers

PMID40382320
PMCPMC12085617

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.