Evidence map›Paper›PMID 41847617›Full record

ArticleiScience2026

Inflammation drives TGFβ1 activation via the αvβ6 integrin-mechanotransduction pathway in human skin.

Xuewei Jiang, Sihem Sellami, Jérémy Kessler, Michael Bachmann, Fanny Noulet, Barbara Russo, Nicolo C Brembilla, Guerkan Kaya, Andrei I Ivanov, Maria S Shutova and 2 more

Abstract read
In one paragraph

Article in iScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

12 authors.

Xuewei JiangUniversity of Geneva, Department of Pathology and Immunology, 1211 Geneva, Switzerland.
Sihem SellamiUniversity of Geneva, Department of Pathology and Immunology, 1211 Geneva, Switzerland.
Jérémy KesslerUniversity of Geneva, Department of Cell Physiology and Metabolism, 1211 Geneva, Switzerland.
Michael BachmannUniversity of Geneva, Department of Cell Physiology and Metabolism, 1211 Geneva, Switzerland.
Fanny NouletUniversity of Geneva, Department of Pathology and Immunology, 1211 Geneva, Switzerland.
Barbara RussoUniversity Hospitals of Geneva, Division of Dermatology and Venereology, 1205 Geneva, Switzerland.
Nicolo C BrembillaUniversity Hospitals of Geneva, Division of Dermatology and Venereology, 1205 Geneva, Switzerland.
Guerkan KayaUniversity Hospitals of Geneva, Division of Dermatology and Venereology, 1205 Geneva, Switzerland.
Andrei I IvanovDepartment of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA.
Maria S ShutovaUniversity of Geneva, Department of Pathology and Immunology, 1211 Geneva, Switzerland.
Bernhard Wehrle-HallerUniversity of Geneva, Department of Cell Physiology and Metabolism, 1211 Geneva, Switzerland.
Wolf-Henning BoehnckeUniversity of Geneva, Department of Pathology and Immunology, 1211 Geneva, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transforming growth factor β (TGFβ) is a critical regulator of skin homeostasis and inflammation, including psoriasis. Multiple mechanisms can regulate TGFβ signaling, such as the activation of latent TGFβ1 through integrin-dependent pathways. We investigated the molecular mechanisms of TGFβ1 activation during cutaneous inflammation using reconstructed human epidermis treated with inflammatory cytokine cocktail. We report αvβ6 integrin upregulation and enhanced binding of TGFβ1 latency-associated peptide (LAP), which, however, did not result in active TGFβ1 release, restricting the TGFβ1 activation to paracrine signaling in keratinocytes. Further, we identify a mechanosensitive positive feedback loop, that occurs downstream of inflammatory stimuli and involves TGFβ-mediated activation of mechanotransduction, further promoting mechanodependent, αvβ6-mediated TGFβ1 activation in keratinocytes. Thus, we reveal a mechanism of inflammation-driven TGFβ1 signaling regulation in human epidermis, linking cell mechanobiology to immunological outcomes, suggesting new therapeutic avenues.

Indexed as

cell biologyimmunologymechanobiology

Identifiers

PMID41847617
PMCPMC12989852

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.