
Pathogenesis of inflammatory diseases
Pathogenesis of inflammatory diseases
The conceptual focus of inflammatory diseases has shifted to epithelium (e.g. skin, airway and gut), which besides provides a physical barrier, also plays active roles in initiating and maintaining the inflammatory responses. Our studies from the last years have established the key role of epithelium-derived cytokine thymic stromal lymphopoietin (TSLP) in pathogenesis of atopic diseases including atopic dermatitis and asthma. Moreover, TSLP also emerges as a critical player widely implicated in various inflammatory pathologies, such as inflammatory bowel diseases, autoimmunity and cancer. The goals of our research are to investigate how TSLP expression is dysregulated in pathogenic contexts, to decode the complex cellular and molecular networks driven by TSLP in the inflammatory response, and to explore how such networks are implicated in pathogenesis of a variety of inflammatory diseases notably atopic diseases and cancer. To achieve these goals, we utilize integrated approaches of mouse genetic, pathophysiology-relevant mouse models, cellular and molecular biology, as well as systems biology. Based on the acquired knowledge, we also conduct collaborative studies with clinical researchers, with the ultimate goal to develop new biomarkers and therapeutic/prevention strategies for human inflammatory diseases.
Members
Researchers
PhD students
Engineers
Former members
Beatriz Germán Falcón (PhD thesis -2020)
Pierre Marschall (PhD thesis -2019)
Wenjin Yao (PhD thesis -2018)
Carole El Hachem (PhD thesis -2017)
Ruicheng Wei (PhD thesis -2016)
Jiagui Li (PhD thesis -2014)
Juan Manuel Leyva Castillo (PhD thesis -2012)
Zhikun Zhang (PhD thesis – 2008)
Postdoc
Grace Ada Da Silva (2020)
John Lindler (2013-2014)
Simone Reipschlager (2014-2015)
Hua Jiang (2008-2011)
ITA
Pierre Hener (2002-2019)
Jordane Heller (2017-2019)
Cecile Hugel (2019)
Julie Demenez (2019-2020)
Master 2
Marine Guivarch (2021)
Clara Menoret (2020)
Antoine Braud (2020)
Pierre Meyer (2019)
Justine Segaud (2018)
Pierre Marschall (2015)
Current projects
- Cellular and molecular networks driven by TSLP in skin immunity
- TSLP-driven immune networks in the pathogenesis of atopic dermatitis and the atopic march
- Regulation of inflammatory microenvironment associated with cutaneous melanoma
News

Allergies: preventing the progression from atopic dermatitis to asthma
In a study published in the journal Nature Communications, scientists highlight the importance of two proteins in the progression from atopic…
Read more
Awards and recognitions
- Prize for EFIS-EJI Registration Grant in World Immune Regulation Meeting XV (2021) - Justine Segaud
- PhD thesis prize of Foundation of the University of Strasbourg (2021) – Beatriz Germán Falcón
- PhD thesis prize of Strasbourg Biology Society (2021) – Beatriz Germán Falcón
- Prix Charles Grupper - LEO Pharma (2019) – Beatriz Germán Falcón for the publication “Disrupting IL-36 and IL-23/IL-17 loop underlies the efficacy of calcipotriol and corticosteroid therapy for psoriasis. German, B.*, Wei, R.*, Hener, P., Martins, C, Ye, T., Gottwick, C, Yang, J, Seneschal, J., Boniface, K and Li, M. JCI Insight doi: 10.1172/jci.insight.123390.”
- Poster Prize (2018) in “15th International Symposium on Dendritic Cells” (Aachen, Germany) – Pierre Marschall
- IdEx Excellence Prize for "Poster Walk" (2018) in “ 35e Congrès Annuel de la Recherche Dermatologique” (Bordeaux, France) – Wenjin Yao
- Poster Prize (2017) in “11th World Immune Regulation Meeting” (Davos,Switzerland) – Mei Li
- Joint USIAS/FRIAS Fellowship - USIAS (Institut d'études Avancées de l'Université de Strasbourg) and FRIAS (l'Institut d’Études Avancées de Fribourg) (2013) – Mei Li
- Prix de Fondation Simone et Cino del Duca de l’Institut de France (2012) – Mei Li
- Prix de Recherche de la Société Française d'Allergologie (2012) – Mei Li
Publications
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2024
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The role of the skin in the atopic march
- Xin Tang
- Mei Li
International Immunology ; Volume: 36 ; Page: 567 - 577
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2023
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IL-3 produced by T cells is crucial for basophil extravasation in hapten-induced allergic contact dermatitis
- Carole El Hachem
- Pierre Marschall
- Pierre Hener
- Anupama Karnam
- Srinivasa Reddy Bonam
- Pierre Meyer
- Eric Flatter
- Marie-Christine Birling
- Jagadeesh Bayry
- Mei Li
Frontiers in Immunology ; Volume: 14
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2022
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Keratinocyte-derived cytokine TSLP promotes growth and metastasis of melanoma by regulating the tumor-associated immune microenvironment
- Wenjin Yao
- Beatriz German
- Dounia Chraa
- Antoine Braud
- Cecile Hugel
- Pierre Meyer
- Guillaume Davidson
- Patrick Laurette
- Gabrielle Mengus
- Eric Flatter
- Pierre Marschall
- Justine Segaud
- Marine Guivarch
- Pierre Hener
- Marie-Christine Birling
- Dan Lipsker
- Irwin Davidson
- Mei Li
JCI Insight
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Context-dependent function of TSLP and IL-1β in skin allergic sensitization and atopic march
- Justine Segaud
- Wenjin Yao
- Pierre Marschall
- François Daubeuf
- Christine Lehalle
- Beatriz German
- Pierre Meyer
- Pierre Hener
- Cécile Hugel
- Eric Flatter
- Marine Guivarch
- Laetitia Clauss
- Stefan Martin
- Mustapha Oulad-Abdelghani
- Mei Li
Nature Communications ; Volume: 13 ; Page: 4703
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2020
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The "Mast Cell and Basophil Club" of the French Society for Immunology
- Michel Arock
- Ulrich Blank
- Nicolas Charles
- Nicolas Gaudenzio
- Sophie Georgin-Lavialle
- Mei Li
- Gaël Ménasché
- Laurent L. Reber
- Joana Vitte
European Journal of Immunology ; Volume: 50 ; Page: 1430-1431
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Dual function of Langerhans cells in skin TSLP-promoted TFH differentiation in mouse atopic dermatitis
- Pierre Marschall
- Ruicheng Wei
- Justine Segaud
- Wenjin Yao
- Pierre Hener
- Beatriz Falcon German
- Pierre Meyer
- Cecile Hugel
- Grace Ada da Silva
- Reinhard Braun
- Daniel Kaplan
- Mei Li
Journal of Allergy and Clinical Immunology ; Volume: 147 ; Page: 1778-1794
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2019
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Chromatin remodellers Brg1 and Bptf are required for normal gene expression and progression of oncogenic Braf-driven mouse melanoma
- Patrick Laurette
- Sebastien Coassolo
- Guillaume Davidson
- Isabelle Michel
- Giovanni Gambi
- Wenjin Yao
- Pierre Sohier
- Mei Li
- Gabrielle Mengus
- Lionel Larue
- Irwin Davidson
Cell Death and Differentiation
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Disrupting the IL-36 and IL-23/IL-17 loop underlies the efficacy of calcipotriol and corticosteroid therapy for psoriasis
- Beatriz Germán
- Ruicheng Wei
- Pierre Hener
- Christina Martins
- Tao Ye
- Cornelia Gottwick
- Jianying Yang
- Julien Seneschal
- Katia Boniface
- Mei Li
JCI Insight ; Volume: 4
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2018
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Treatment of MCPT8 DTR mice with high- or low-dose diphtheria toxin leads to differential depletion of basophils and granulocyte-macrophage progenitors
- Carole El Hachem
- Pierre Hener
- Peggy Kirstetter
- Jiagui Li
- Susan Chan
- Mei Li
European Journal of Immunology ; Volume: 48 ; Page: 861-873
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2017
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Experimental atopic dermatitis depends on IL-33R signaling via MyD88 in dendritic cells
- Changwei Li
- Isabelle Maillet
- Claire Mackowiak
- Camille Viala
- Franco Di Padova
- Mei Li
- Dieudonnée Togbe
- Valérie Quesniaux
- Yuping Lai
- Bernhard Ryffel
Cell Death and Disease ; Volume: 8 ; Page: e2735-e2735
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