Evidence map›Paper›PMID 31784259›Full record

ArticleCell host & microbe2019

Toxin-Triggered Interleukin-1 Receptor Signaling Enables Early-Life Discrimination of Pathogenic versus Commensal Skin Bacteria.

John M Leech, Miqdad O Dhariwala, Margaret M Lowe, Kevin Chu, Geil R Merana, Clémence Cornuot, Antonin Weckel, Jessica M Ma, Elizabeth G Leitner, Jeanmarie R Gonzalez and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
10.3field-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

53 citing papers in PubMed, 93 citations in OpenAlex.

  1. Regulatory T cells in the skin: Origin, function, and plasticity.JID innovations : skin science from molecules to population health · 2026
    Review
  2. Beyond the skin barrier: commensalbioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Article
  5. Engineered Tissue Models to Decode Host-Microbiota Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Skin microbiome and dermatologic disorders.The Journal of clinical investigation · 2025
    Review
  12. CommensalFrontiers in immunology · 2025
    Article
  13. Beneficial perspective onFrontiers in immunology · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Genome-wide transcription response ofFrontiers in microbiology · 2024
    Article
  18. Towards sustainable antimicrobial therapies forSustainable microbiology · 2024
    Review
  19. The inner elbow skin microbiome containsMicrobiome research reports · 2024
    Article
  20. Frontiers in immunology · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

John M LeechDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Miqdad O DhariwalaDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Margaret M LoweDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Kevin ChuDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Geil R MeranaDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Clémence CornuotDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Antonin WeckelDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Jessica M MaDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Elizabeth G LeitnerDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Jeanmarie R GonzalezDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA.
Kimberly S VasquezDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA; Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA, USA.
Binh An DiepDivision of HIV, Infectious Diseases and Global Medicine, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.
Tiffany C ScharschmidtDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, USA. Electronic address: tiffany.scharschmidt@ucsf.edu.
University of California, San Francisco · USStanford University · US

Funding

Translational InformaticsP30CA082103 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jennifer Leigh Clarke · 1999 to 2026
$209.7M
Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2003 to 2019
$21.8M
MOLECULAR AND CELLULAR IMMUNOLOGYT32AI007334 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CYSTER, JASON G · 1988 to 2023
$11.0M
Microbial Pathogenesis and Host DefenseT32AI060537 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joanne N. Engel · 2004 to 2026
$6.5M
PREDOCTORAL TRAINING IN BIOMEDICAL SCIENCEST32GM008568 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANSEL, KARL MARK · 1995 to 2019
$6.3M
Decoding and harnessing microbial tuning of T cell responses in early lifeDP2AI144968 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHARSCHMIDT, TIFFANY CRAWFORD · 2018 to 2018
$2.4M
Elucidating mechanisms of tolerance to commensal skin bacteriaK08AR068409 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHARSCHMIDT, TIFFANY CRAWFORD · 2015 to 2019
$851k
NCI NIH HHS P30 CA082103NIAID NIH HHS DP2 AI144968NIAID NIH HHS T32 AI007334NIAID NIH HHS T32 AI060537NIAMS NIH HHS K08 AR068409NIDDK NIH HHS P30 DK063720NIGMS NIH HHS T32 GM008568
6 · The paper itself

Abstract

The host must develop tolerance to commensal microbes and protective responses to infectious pathogens, yet the mechanisms enabling a privileged relationship with commensals remain largely unknown. Skin colonization by commensal Staphylococcus epidermidis facilitates immune tolerance preferentially in neonates via induction of antigen-specific regulatory T cells (Tregs). Here, we demonstrate that this tolerance is not indiscriminately extended to all bacteria encountered in this early window. Rather, neonatal colonization by Staphylococcus aureus minimally enriches for antigen-specific Tregs and does not prevent skin inflammation upon later-life exposure. S. aureus α-toxin contributes to this response by stimulating myeloid cell production of IL-1β, which limits S. aureus-specific Tregs. Loss of α-toxin or the IL-1 receptor increases Treg enrichment, whereas topical application of IL-1β or α-toxin diminishes tolerogenic responses to S. epidermidis. Thus, the preferential activation of a key alarmin pathway facilitates early discrimination of microbial "foe" from "friend," thereby preventing tolerance to a common skin pathogen.

Indexed as

AnimalsAnimals, NewbornBacterial ToxinsHost Microbial InteractionsImmune ToleranceMiceReceptors, Interleukin-1Signal TransductionSkinStaphylococcal InfectionsStaphylococcus aureusStaphylococcus epidermidisSymbiosisT-Lymphocytes, RegulatoryVirulenceBacterial ToxinsReceptors, Interleukin-1commensaldendritic cellsIL-1neonatalpathogenregulatory T cellsskin bacteriaskin immunitystaphylococcus

Identifiers

PMID31784259
PMCPMC6989301
OpenAlexW2991055117

What OpenQuestion holds

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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.