Evidence map›Paper›PMID 31937758›Full record

ArticleNature communications2020

Dorsal root ganglion macrophages contribute to both the initiation and persistence of neuropathic pain.

Xiaobing Yu, Hongju Liu, Katherine A Hamel, Maelig G Morvan, Stephen Yu, Jacqueline Leff, Zhonghui Guan, Joao M Braz, Allan I Basbaum

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 302 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
302citing papers in PubMed, 2 pooled it
37.0field-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

302 citing papers in PubMed, 2 syntheses or guidelines pooled it, 511 citations in OpenAlex.

  1. Pooled it
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  5. TRPM2 is a direct pain transducer.Proceedings of the National Academy of Sciences of the United States of America · 2026
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242 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 2 countries.

Xiaobing YuDepartment of Anesthesia and Perioperative Care, University of California San Francisco, San Francisco, California, USA. Xiaobing.Yu@ucsf.edu.ORCID http://orcid.org/0000-0001-6702-6203
Hongju LiuDepartment of Anesthesia and Perioperative Care, University of California San Francisco, San Francisco, California, USA.
Katherine A HamelDepartment of Anatomy, University of California San Francisco, San Francisco, California, USA.ORCID http://orcid.org/0000-0001-8294-2285
Maelig G MorvanDepartment of Medicine, University of California San Francisco, San Francisco, California, USA.ORCID http://orcid.org/0000-0001-5978-6894
Stephen YuDepartment of Anatomy, University of California San Francisco, San Francisco, California, USA.
Jacqueline LeffDepartment of Anesthesia and Perioperative Care, University of California San Francisco, San Francisco, California, USA.
Zhonghui GuanDepartment of Anesthesia and Perioperative Care, University of California San Francisco, San Francisco, California, USA.
Joao M BrazDepartment of Anatomy, University of California San Francisco, San Francisco, California, USA.ORCID http://orcid.org/0000-0002-5792-1017
Allan I BasbaumDepartment of Anatomy, University of California San Francisco, San Francisco, California, USA. Allan.Basbaum@ucsf.edu.
University of California, San Francisco · US

Funding

From the spinal cord to the brain: Neurology of the pain and itch neuronsR35NS097306 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BASBAUM, ALLAN I. · 2017 to 2024
$7.2M
NINDS NIH HHS R35 NS097306
6 · The paper itself

Abstract

Paralleling the activation of dorsal horn microglia after peripheral nerve injury is a significant expansion and proliferation of macrophages around injured sensory neurons in dorsal root ganglia (DRG). Here we demonstrate a critical contribution of DRG macrophages, but not those at the nerve injury site, to both the initiation and maintenance of the mechanical hypersensitivity that characterizes the neuropathic pain phenotype. In contrast to the reported sexual dimorphism in the microglial contribution to neuropathic pain, depletion of DRG macrophages reduces nerve injury-induced mechanical hypersensitivity and expansion of DRG macrophages in both male and female mice. However, fewer macrophages are induced in the female mice and deletion of colony-stimulating factor 1 from sensory neurons, which prevents nerve injury-induced microglial activation and proliferation, only reduces macrophage expansion in male mice. Finally, we demonstrate molecular cross-talk between axotomized sensory neurons and macrophages, revealing potential peripheral DRG targets for neuropathic pain management.

Indexed as

AnimalsCell CommunicationCell ProliferationFemaleGanglia, SpinalHyperalgesiaImmunosuppressive AgentsMacrophage Colony-Stimulating FactorMacrophagesMaleMiceMice, Inbred C57BLMice, Mutant StrainsMicrogliaNeuralgiaPeripheral Nerve InjuriesAP20187CSF1 protein, mouseImmunosuppressive AgentsMacrophage Colony-Stimulating FactorTacrolimus

Identifiers

PMID31937758
PMCPMC6959328
OpenAlexW2999016253

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.