Evidence map›Paper›PMID 38851191›Full record

ArticleDevelopmental cell2024

Dermal TRPV1 innervations engage a macrophage- and fibroblast-containing pathway to activate hair growth in mice.

Tamar L Ben-Shaanan, Konrad Knöpper, Lihui Duan, Ruiqi Liu, Hanna Taglinao, Ying Xu, Jinping An, Maksim V Plikus, Jason G Cyster

Abstract read
In one paragraph

Article in Developmental cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. ABCC1 protects skin dendritic cells from FITC-induced toxicity by efflux and extracellular glutathione buffering.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. TRPV1+ neurons promote cutaneous immunity against Schistosoma mansoni.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Article
  6. Review
  7. Febrile temperature-regulated TRPV1 in CD4Journal of neuroinflammation · 2025
    Article
  8. Review
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.

Tamar L Ben-ShaananHoward Hughes Medical Institute and Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143, USA. Electronic address: tamar.ben-shaanan@ucsf.edu.
Konrad KnöpperHoward Hughes Medical Institute and Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143, USA.
Lihui DuanHoward Hughes Medical Institute and Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143, USA.
Ruiqi LiuDepartment of Developmental and Cell Biology, University of California, Irvine, Irvine, CA, USA.
Hanna TaglinaoHoward Hughes Medical Institute and Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143, USA.
Ying XuHoward Hughes Medical Institute and Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143, USA.
Jinping AnHoward Hughes Medical Institute and Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143, USA.
Maksim V PlikusDepartment of Developmental and Cell Biology, University of California, Irvine, Irvine, CA, USA.
Jason G CysterHoward Hughes Medical Institute and Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA 94143, USA. Electronic address: jason.cyster@ucsf.edu.

Funding

B LYMPHOCYTE MIGRATION AND HOMEOSTASISR01AI040098 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jason G Cyster · 1997 to 2026
$7.0M
Multiscale Models of Wound Cell Plasticity for RegenerationU01AR073159 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI DAI, XING, NIE, QING · 2018 to 2022
$3.5M
Beta Lymphocyte Migration and HomeostasisR37AI040098 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CYSTER, JASON G · 2002 to 2011
$3.2M
Tissue Size and Precision Control in Growing Hair FolliclesR01AR079150 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI Qing Nie, Maksim V Plikus · 2022 to 2026
$2.7M
Howard Hughes Medical InstituteNIAID NIH HHS N01 AI040098NIAID NIH HHS R01 AI040098NIAMS NIH HHS R01 AR079150NIAMS NIH HHS U01 AR073159
6 · The paper itself

Abstract

Pain, detected by nociceptors, is an integral part of injury, yet whether and how it can impact tissue physiology and recovery remain understudied. Here, we applied chemogenetics in mice to locally activate dermal TRPV1 innervations in naive skin and found that it triggered new regenerative cycling by dormant hair follicles (HFs). This was preceded by rapid apoptosis of dermal macrophages, mediated by the neuropeptide calcitonin gene-related peptide (CGRP). TRPV1 activation also triggered a macrophage-dependent induction of osteopontin (Spp1)-expressing dermal fibroblasts. The neuropeptide CGRP and the extracellular matrix protein Spp1 were required for the nociceptor-triggered hair growth. Finally, we showed that epidermal abrasion injury induced Spp1-expressing dermal fibroblasts and hair growth via a TRPV1 neuron and CGRP-dependent mechanism. Collectively, these data demonstrated a role for TRPV1 nociceptors in orchestrating a macrophage and fibroblast-supported mechanism to promote hair growth and enabling the efficient restoration of this mechano- and thermo-protective barrier after wounding.

Indexed as

Calcitonin Gene-Related PeptideFibroblastsHair FollicleMacrophagesTRPV Cation ChannelsAnimalsDermisHairMiceMice, Inbred C57BLNociceptorsOsteopontinSkinCalcitonin Gene-Related PeptideOsteopontinSpp1 protein, mouseTRPV1 protein, mouseTRPV Cation ChannelsCGRPfibroblastshairinjurymacrophagesneuronspainskinSpp1TRPV1

Identifiers

PMID38851191
PMCPMC11537826

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.