Evidence map›Paper›PMID 36490328›Full record

ArticleScience immunology2022

Epiregulin is a dendritic cell-derived EGFR ligand that maintains skin and lung fibrosis.

Ian D Odell, Holly Steach, Stephen B Gauld, Lauren Reinke-Breen, Jozsef Karman, Tracy L Carr, Joseph B Wetter, Lucy Phillips, Monique Hinchcliff, Richard A Flavell

Open access · greenAbstract read
In one paragraph

Article in Science immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
9.4field-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

42 citing papers in PubMed, 54 citations in OpenAlex.

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  9. Multifaceted regulation of immune cells in radiation-induced pulmonary fibrosis: from mechanistic insights to targeted therapies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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  16. Integrating mechanical cues inFrontiers in immunology · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Ian D OdellDepartment of Dermatology, Yale University School of Medicine, New Haven, CT, USA.ORCID 0000-0003-3990-6929
Holly SteachDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA.ORCID 0000-0003-0018-3129
Stephen B GauldAbbVie Inc., North Chicago, IL, USA.ORCID 0000-0003-3389-3493
Lauren Reinke-BreenAbbVie Inc., North Chicago, IL, USA.
Jozsef KarmanAbbVie Inc., North Chicago, IL, USA.
Tracy L CarrAbbVie Inc., North Chicago, IL, USA.
Joseph B WetterAbbVie Inc., North Chicago, IL, USA.
Lucy PhillipsAbbVie Inc., North Chicago, IL, USA.
Monique HinchcliffDepartment of Internal Medicine, Section of Rheumatology, Allergy and Immunology, Yale School of Medicine, New Haven, CT, USA.
Richard A FlavellDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA.ORCID 0000-0003-4461-0778
AbbVie (United States) · USYale University · USHoward Hughes Medical Institute · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Pathogenic Wnt-beta catenin target genes in macrophages and fibrosisR01AR073270 · NIAMS · YALE UNIVERSITY · PI HINCHCLIFF, MONIQUE EVANGELINE · 2019 to 2023
$2.6M
Epidermal Growth Factor Receptor Signaling in Fibrotic Skin DiseaseK08AR077689 · NIAMS · YALE UNIVERSITY · PI ODELL, IAN D · 2021 to 2025
$861k
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR001863NIAMS NIH HHS K08 AR077689NIAMS NIH HHS R01 AR073270
6 · The paper itself

Abstract

Immune cells are fundamental regulators of extracellular matrix (ECM) production by fibroblasts and have important roles in determining extent of fibrosis in response to inflammation. Although much is known about fibroblast signaling in fibrosis, the molecular signals between immune cells and fibroblasts that drive its persistence are poorly understood. We therefore analyzed skin and lung samples of patients with diffuse cutaneous systemic sclerosis, an autoimmune disease that causes debilitating fibrosis of the skin and internal organs. Here, we define a critical role of epiregulin-EGFR signaling between dendritic cells and fibroblasts to maintain elevated ECM production and accumulation in fibrotic tissue. We found that epiregulin expression marks an inducible state of DC3 dendritic cells triggered by type I interferon and that DC3-derived epiregulin activates EGFR on fibroblasts, driving a positive feedback loop through NOTCH signaling. In mouse models of skin and lung fibrosis, epiregulin was essential for persistence of fibrosis in both tissues, which could be abrogated by epiregulin genetic deficiency or a neutralizing antibody. Therapeutic administration of epiregulin antibody reversed fibrosis in patient skin and lung explants, identifying it as a previously unexplored biologic drug target. Our findings reveal epiregulin as a crucial immune signal that maintains skin and lung fibrosis in multiple diseases and represents a promising antifibrotic target.

Indexed as

Pulmonary FibrosisAnimalsDendritic CellsFibrosisLigandsMiceSkinLigands

Identifiers

PMID36490328
PMCPMC9840167
OpenAlexW4311675128

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.