Evidence map›Paper›PMID 34652270›Full record

ArticleeLife2021

Regulatory T-cells inhibit microglia-induced pain hypersensitivity in female mice.

Julia A Kuhn, Ilia D Vainchtein, Joao Braz, Katherine Hamel, Mollie Bernstein, Veronica Craik, Madelene W Dahlgren, Jorge Ortiz-Carpena, Ari B Molofsky, Anna V Molofsky and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
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

57 citing papers in PubMed, 98 citations in OpenAlex.

  1. Glial cells in neuropathic pain.Physiological reviews · 2026
    Review
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  15. Characterization of the ocular inflammatory response to AAV reveals divergence by sex and age.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Mechanisms of Cancer-Induced Bone Pain.Journal of pain research · 2025
    Review
  20. Dorsal root ganglia CSF1Journal of the peripheral nervous system : JPNS · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Julia A Kuhn *Department of Anatomy, University of California San Francisco, San Francisco, United States.
Ilia D Vainchtein *Department of Psychiatry and Behavioral Sciences/Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, United States.ORCID 0000-0003-3190-8524
Joao BrazDepartment of Anatomy, University of California San Francisco, San Francisco, United States.
Katherine HamelDepartment of Anatomy, University of California San Francisco, San Francisco, United States.
Mollie BernsteinDepartment of Anatomy, University of California San Francisco, San Francisco, United States.ORCID 0000-0003-2327-5771
Veronica CraikDepartment of Anatomy, University of California San Francisco, San Francisco, United States.
Madelene W DahlgrenDepartment of Laboratory Medicine, University of California, San Francisco, San Francisco, United States.
Jorge Ortiz-CarpenaDepartment of Laboratory Medicine, University of California, San Francisco, San Francisco, United States.
Ari B MolofskyDepartment of Laboratory Medicine, University of California, San Francisco, San Francisco, United States.
Anna V MolofskyDepartment of Psychiatry and Behavioral Sciences/Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, United States.ORCID 0000-0002-4709-2411
Allan I BasbaumDepartment of Anatomy, University of California San Francisco, San Francisco, United States.ORCID 0000-0002-1710-6333
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
Predoctoral Training of NeuroscientistsT32NS105604 · NINDS · UNIVERSITY OF MINNESOTA · PI A DAVID REDISH · 2018 to 2026
$3.5M
Coordinate regulation of neural circuit remodeling by glia: a prospective molecular approachDP2MH116507 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MOLOFSKY, ANNA V · 2017 to 2017
$2.4M
Astrocyte-microglial communication in developmental synapse formationR01MH119349 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MOLOFSKY, ANNA V · 2019 to 2023
$2.0M
NIMH NIH HHS DP2 MH116507NIMH NIH HHS R01 MH119349NINDS NIH HHS R35 NS097306NINDS NIH HHS T32 NS105604
6 · The paper itself

Abstract

Peripheral nerve injury-induced neuropathic pain is a chronic and debilitating condition characterized by mechanical hypersensitivity. We previously identified microglial activation via release of colony-stimulating factor 1 (CSF1) from injured sensory neurons as a mechanism contributing to nerve injury-induced pain. Here, we show that intrathecal administration of CSF1, even in the absence of injury, is sufficient to induce pain behavior, but only in male mice. Transcriptional profiling and morphologic analyses after intrathecal CSF1 showed robust immune activation in male but not female microglia. CSF1 also induced marked expansion of lymphocytes within the spinal cord meninges, with preferential expansion of regulatory T-cells (Tregs) in female mice. Consistent with the hypothesis that Tregs actively suppress microglial activation in females, Treg deficient (

Indexed as

AnimalsFemaleInjections, SpinalMacrophage Colony-Stimulating FactorMaleMiceMicrogliaNeuralgiaSex FactorsT-Lymphocytes, RegulatoryCSF1 protein, mouseMacrophage Colony-Stimulating FactorCSF1meningesmicrogliamouseneurosciencepainspinal cordTreg

Identifiers

PMID34652270
PMCPMC8639143
OpenAlexW3205027932

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.