Conference Contributions

We share our research on dermatology and trichology through international conferences and publications, contributing to the advancement of research in these fields.

YearConferenceTitleAuthorJournalLink
2025Society of Cosmetic Scientists (SCS) Annual ConferenceInvestigating the Role of DNA Damage-Induced Cellular Senescence in Hair Follicle Aging: Towards Prolonged Hair LongevityPresenter: Marta BertoliniRequest presentation
2025Society of Cosmetic Scientists (SCS) Annual ConferenceA novel 3D model for oily skin and acne skin care testing: Exploring the relationship between sebum and skin microbiotaAnne-France Boussemart, Sandrine Clarhaut, Guillaume Lecerf, Pauline Marié, Audrey Puypalat, Romain Fontenault, Alain Moga, Nicolas AmalricRequest presentation
2025Society of Cosmetic Scientists (SCS) Annual ConferenceInvestigating Sebocyte Differentiation and Lipid Metabolism in Acne Vulgaris Using the SEBO662AR Cell Line for Skin Care ResearchSamuel Guenin, Ophélie Tutti, Fabienne Guyard, Guillaume Lecerf, Nathalie Pedretti, Lucie Lardeux, Aline Larrignon, Vincent Morin, Julien Oré, Laure Pasquer, Cécile Trespeuch, Alain Moga, Valérie Hamon de Almeida, Nicolas AmalricDownload poster
2025Society of Cosmetic Scientists (SCS) Annual ConferenceMechanical epilation exerts complex biological effects on human hair follicles and perifollicular skin: An ex vivo study approach
Best Paper Award by IJCS
Marta Bertolini, Jennifer Gherardini, Jérémy Chéret, Majid Alam, Mathias Sulk, Natalia V Botchkareva, Tamas Biro, Wolfgang Funk, Frieder Grieshaber, Ralf Paus
2025Vitiligo Physician Education Summit (VPES)Automated Qunatification of Facial Vitiligo Using UV Imaging and the Vitil-IA(R) Algorithm: Validation and Clinical ImplicationsPresenter: Kelsey RettingDownload poster

Request presentation
2025Congrès Annuel De Recherche Dermatologique (CARD)Differential Reactivity to Prolonged Oxidative Stress in Relation to Pigmentation Levels: A Senescence ModelSamuel GUÉNIN, Julie GERBAUD, Fabienne GUYARD, Aline LARRIGNON,Eglantine SIRET, Fabien AH-TIONE, Laure PASQUER, Julien ORE, Nathalie PEDRETTI, Nicolas AMALRIC, Valérie HAMON DE ALMEIDARequest presentation
2025Congrès Annuel De Recherche Dermatologique (CARD)Characterization of an innovative in vitro model of human dermal-derived mast cellsAdrien Brulefert, Fabienne Guyard, Vincent Morin, Julien Oré, Benjamin Hébrard, Valérie Hamon De AlmeidaDownload poster
2025Congrès Annuel De Recherche Dermatologique (CARD)A new 3D model for the study of acne and oily skin: Investigating the interaction between sebum and skin microbiotaAnne-France Boussemart, Sandrine Clarhaut, Guillaume Lecerf, Pauline Marié, Audrey Puypalat, Romain Fontenault, Nicolas AmalricDownload poster
2025Cosm'ingAn innovative electrochemical aproach for antioxidant evaluation and quality control of cosmetic ingredients and formulationsWilliam Richard, Alain Moga, Tu Anh Duong, Maïlys Delcroix, Caroline Szewezyk, Benedicte Sennelier-Portet, Simon Gerard, Céline Laperdix, Pierre-Yves Morvan, Laurent Chaisemartin, Christelle Parchemin, Jean-Yves Berthon, Stanislas Vandier, Nicolas AmalricDownload poster
2025European Hair Research Society (EHRS) MeetingA Novel Ingredient Blend Enhances Hair Growth by Modulating Wnt Signaling, DP Inductivity, and Elastin Expression in Ex Vivo Human Scalp Hair FolliclesIlaria Piccini, Ioanna Papasideri, Thomas Rouille, Ashish Bhatia, Felipe Jimenez, Marta Bertolini, Janin EdelkampRequest presentation
2025European Hair Research Society (EHRS) MeetingJAK3/TEC kinase pathways are active in alopecia areata (AA) lesions, and their inhibition with Ritlecitinib prevents experimentally induced hair follicles immune privilege collapse in an ex vivo model of AAAlexandre Lejeune, Joana Viola-Söhnlein, Thomas Rouillé, Elizabeth Kieras, David A Martin, Jean-Baptiste Telliez, Leslie J Berg, Ilaria Piccini, Karin Pappelbaum, Janin Edelkamp, Marta BertoliniRequest presentation
2025European Hair Research Society (EHRS) MeetingSelective BET inhibition as potential Hidradenitis Suppurativa treatmentAlizee Le Riche, Janina Nienhaus, Mi Jeong Kim, Michal Segal-Salto, Sylke Schneider-Burrus, Falk Bechara, Hanieh Erdamann, Luca Rastell, Janin Edelkamp, Marta BertoliniRequest presentation
2025European Hair Research Society (EHRS) Meeting
Poster no. P5
BrdU-induced intrinsic hair follicle aging ex vivo is characterized by increased expression of DNA damage and senescence markers, premature catagen development and reduced hair shaft productionJanin Edelkamp, Cecilia Colombero, Joana Viola-Söhnlein, Sabine Gruedl, Onur Egriboz, Francisco Jimenez, Thomas Welss, Karin I Pappelbaum, Marta BertoliniDownload poster
2025European Hair Research Society (EHRS) Meeting
Poster no. P6
Combining DKK1 and SFRP1 knockdown does not accelerate the hair-growth promoting effect of single SFRP1 knockdown in healthy human hair follicles ex vivoDavid Broadley, Alizée Le Riche, Max van Lessen, Helene El-Bacha, Ying Yu, Hanieh Erdmann, Tamás Bíró, Neil Poloso, Mikhail Geyfman, Janin Edelkamp, Marta BertoliniDownload poster
2025European Hair Research Society (EHRS) Meeting
Poster no. P7
Enhanced Dermal Papilla Inductivity and Reduced IL-6 Secretion is induced by Clascoterone 5%, a Clinical-Stage Topical Anti-Androgen, in Balding Skin Samples Ex VivoAlizee Le Riche, Prama Pallavi, Mara Gerloni, Gordon Alton, Janin Edelkamp, Marta BertoliniDownload poster
2025European Hair Research Society (EHRS) Meeting
Poster no. P8
Exploring initial events in Hidradenitis Suppurativa pathogenesis by utilizing the hair follicle ex vivo modelOnur Egriboz, Ilaria Piccini, Janin Edelkamp, Marta BertoliniDownload poster
2025European Hair Research Society (EHRS) Meeting
Poster no. P32
Immortelle oil increases hair shaft production and prolongs anagen phase in human hair follicles ex vivoCecilia Colombero, Janin Edelkamp, Géraldine Lemaire, Karin I Pappelbaum, Marta BertoliniDownload poster
2025American Academy of Veterinary Pharmacology and Therapeutics (AAVPT)Advancing Veterinary Dermatology with Clinically Relevant In vitro ModelsJérôme Dellacasagrande, Valérie Rahoul, Mathilde André, Nicolas AmalricRequest presentation
2025Cosmetotest SymposiumHair Longevity: Exploring DNA Damage Induced Cellular Senescence in Hair Follicle AgingJanin Edelkamp, Cecilia Colombero, Leslie Ponce, Joana Viola-Söhnlein, Sabine Gruedl, Onur Egriboz, Francisco Jimenez, Thomas Welss, Karin I Pappelbaum, Marta BertoliniRequest presentation
2025
Society for Investigative Dermatology (SID)
Poster No. 0805
Melanocytes Differential Reactivity to Prolonged Oxidative Stress in Relation to Pigmentation Levels: A Senescence ModelSamuel GUÉNIN, Julie GERBAUD, Fabienne GUYARD, Aline LARRIGNON,Eglantine SIRET, Fabien AH-TIONE, Laure PASQUER, Julien ORE, Nathalie PEDRETTI, Nicolas AMALRIC, Valérie HAMON DE ALMEIDADownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0953
Double knockdown of DKK1 and SFRP1, two key players in androgenetic alopecia, does not accelerate the hair-growth promoting effect of individual SFRP1 knockdown in healthy human hair follicles ex vivoDavid Broadley, Alizée Le Riche, Ying Yu, Hanieh Erdmann,Mikhail Geyfman, Neil Poloso, Janin Edelkamp, Marta BertoliniDownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0825
Investigating ruxolitinib’s anti-inflammatory and pigmentation-promoting properties in vitiligo skin ex vivoThomas Rouillé, Joana Viola-Söhnlein, Sabrina Altendorf, Karin Pappelbaum, Markus Fehrholz, Ilaria Piccini, Janin Edelkamp, Marta BertoliniDownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0905
Exploring hair aging through ex vivo induction of DNA damage and senescenceJanin Edelkamp, Cecilia Colombero, Joana Viola Söhnlein, Sabine Gruedl, Onur Egriboz, Francisco Jimenez, Thomas Welss, Karin I Pappelbaum, Marta BertoliniDownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0047
Abrocitinib reduces circulating, skin homing, and resident memory T-cells in atopic dermatitis samples in vitro and ex vivo, and disease flare severity in a humanized mouse modelSofoklis Koudounas, Markus Fehrholz, Amos Gilhar, Ralf J Ludwig, Kristian Reich, Melissa Watkins, Karin Pappelbaum, Ilaria Piccini, Marta BertoliniDownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0044
Using the hair follicle ex vivo model to explore initial events in hidradenitis suppurativa pathogenesisOnur Egriboz, Ilaria Piccini, Janin Edelkamp, Marta BertoliniDownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0525
Psoriatic lesional skin organ culture replicates therapeutic benefits and reveals short-term responses to IL-23 and IL-17A blockadeLisa Zondler, Markus Fehrholz, Athanasios Tsianakas, Britta Bunselmeyer, Ralf Ludwig, Janin Edelkamp, Karin I Pappelbaum, Marta BertoliniDownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0955
Selective BET inhibition as potential hidradenitis suppurativa treatmentAlizee Le Riche, Janina Nienhaus, Mi Jeong Kim, Michal Segal-Salto, Sylke Schneider-Burrus, Falk Bechara, Hanieh Erdmann, Luca Rastell, Janin Edelkamp, Marta BertoliniDownload poster
2025Society for Investigative Dermatology (SID)
Poster No. 0951
Clascoterone 5%, a clinical stage topical anti-androgen, promotes dermal papilla inductivity and reduces IL-6 secretion in balding skin samples ex vivoAlizee Le Riche, Prama Pallavi, Mara Gerloni, Gordon Alton, Janin Edelkamp, Marta BertoliniDownload poster
2025Skin Microbiome & Cosmeceuticals Congress Skin Microbiome Research & Product Development - Clinically Predictive Assays & Innovative SolutionsJanin EdelkampRequest presentation
2025Skin Microbiome & Cosmeceuticals Congress Poster no. 23Exploring the interplay between sebum and skin microbiota: A new clinically relevant 3D model for oily skin and acne studiesAnne-France Boussemart, Sandrine Clarhaut, Guillaume Lecerf, Pauline Marie, Audrey Puypalat, Romain Fontenault, Nicolas AmalricDownload poster
2025Arbeitsgemeinschaft Dermatologische Forschung (ADF) Meeting
Poster no. P278
Anagen prolongation ex vivo - can Estetrol serves as new treatment option fo female pattern hair loss?Alizee Le Riche, Sabrina Altendorf, Valérie Dion, Céline Gerard, Támás Bíro, Graham Dixon, Marta BertoliniDownload poster
2025Arbeitsgemeinschaft Dermatologische Forschung (ADF) Meeting
Poster no. P277
Inducing hair follicle senescence ex vivo as novel tool to investigate hair agingJanin Edelkamp, Cecilia Colombero, Joana Viola-Söhnlein, Sabine Gruedl, Wolfgang Funk, Onur Egriboz, Francisco Jimenez, Thomas Welss, Karin I Pappelbaum, Marta BertoliniDownload poster
2025Arbeitsgemeinschaft Dermatologische Forschung (ADF) Meeting
Poster no. P212
Discovery of new potential therapeutic targets through comparative transcriptomic analysis of acute and chronic skin wound healing ex vivoIlaria Piccini, Markus Fehrholz, Ralf J. Ludwig, John Ziber, Jan Alenfall, Anna Hultgårdh, Jan Nilsson, Ralf Paus, Marta BertoliniDownload poster
2025Arbeitsgemeinschaft Dermatologische Forschung (ADF) Meeting
Poster no. P193
Sensory re-innervation in human skin ex vivo influences extracellular matrix remodeling in photoaging via the interaction with mast cellsMarta Silva e Sousa, Moe Tsutsumi, Sofoklis Koudounas, Onur Egriboz, Wolfgang Funk, Maximilian Kückelhaus, Kentaro Kajiya, Ilaria Piccini, Marta BertoliniDownload poster
2025Annual Meeting of the American Academy of Dermatology (AAD)
Poster no. 64394
Towards the establishment of a model for investigating chronological hair agingJanin Edelkamp, Cecilia Colombero, Joana Viola-Söhnlein, Sabine Gruedl, Wolfgang Funk, Onur Egriboz, Francisco Jimenez, Thomas Welss, Karin I Pappelbaum, Marta BertoliniDownload poster
2025Annual Meeting of the American Academy of Dermatology (AAD)
Poster no. 63452
Silencing key players of androgenetic alopecia pathogenesis in healthy human hair follicle ex vivo highlights the hair growth inhibitory effect or SFRP1David Broadley, Alizée Le Riche, Max van Lessen, Helene El-Bacha, Ying Yu, Hanieh Erdmann, Tamás Bíró, Neil Poloso, Mikhail Geyfman, Janin Edelkamp, Marta BertoliniDownload poster
2025Annual Meeting of the American Academy of Dermatology (AAD)
Poster no. 63435
Treatment with Abrocitinib reduces circulating, skin homing, and resident memory T-cells in atopic dermatitis samples in vitro and ex vivo, and the severity of disease flares in a humanized mouse modelSofoklis Koudounas, Markus Fehrholz, Amos Gilhar, Ralf J Ludwig, Kristian Reich, Melissa Watkins, Karin Pappelbaum, Ilaria Piccini, Marta BertoliniDownload poster
2025Annual Meeting of the American Academy of Dermatology (AAD)
Poster no. 63418
JAK3/TEC kinase pathways are active in alopecia aerata lesions and their inhibition with Ritlecitinib prevents αCD3/αCD28+IL-2 induced-immune privilege collapse in healthy human hair follicle ex vivoAlexandre Lejeune, Joana Viola-Söhnlein, Thomas Rouillé, Elizabeth Kieras, David A Martin, Jean-Baptiste Telliez, Leslie J Berg, Wolfgang Funk, Alfredo Rossi, Ilaria Piccini, Karin Pappelbaum, Janin Edelkamp, Marta BertoliniDownload poster
2025Annual Meeting of the American Academy of Dermatology (AAD)
Poster no. 63411
Deciphering Secukinumab's mechanism in reducing hidradenitis suppurativa inflammation: Insights from diseased skin organ cultureJanin Edelkamp, Anasua Pal, Joana Viola-Söhnlein, Markus Fehrholz, Edwige Nicodeme, Falk Bechara, Sylke Schneider-Burrus, Valerie Julia, Karin Pappelbaum, Marta BertoliniDownload poster
2025Global Vitiligo Foundation (GVF) Annual Scientific Symposium
Abstract no. 3000132
Vitiligo skin organ culture model as a research platform: insights into Ruxolitinib’s anti-inflammatory and pigmentation-promoting responsesThomas Rouille, Joana Viola-Söhnlein, Sabrina Altendorf, Karin Pappelbaum, Markus Fehrholz, Ilaria Piccini, Janin Edelkamp, Marta BertoliniDownload poster
2025Conference of the European Hidradenitis Suppurativa Foundation (EHSF)
Poster no. 178
Exploring the potential of selective BET inhibition as a treatment for Hidradenitis suppurativaA. Le Riche, J. Nienhaus, M.J. Kim, M. Segal-Salto, S. Schneider-Burrus, F. Bechara, H. Erdmann, L. Rastelli, J. Edelkamp, M. BertoliniDownload presentation
2025Conference of the European Hidradenitis Suppurativa Foundation (EHSF)
Poster no. 176
Investigating early event in hidradenitis suppurativa pathogenesisO. Egriboz, I. Piccini, J. Edelkamp, M. BertoliniDownload presentation
2024International Federation of Societies of Cosmetic Chemists (IFSCC) Congress
Abstract ID SES168
Multi-Phototype Clinical Studies: Leveraging AI for Effective Image AnalysisLoïc Colomb, Alix Danoy, Kevin Roussel, Marie Cherel, Ghislain François, Solene Trevisan, Matthieu JomierDownload presentation
2024International Federation of Societies of Cosmetic Chemists (IFSCC) Congress
Abstract ID SHO55
A crude or metabolized cranberry extract protects against UV-induced photoaging in a 3D skin model by stimulating procollagen I releaseChristina Khoo, Samuel Guénin, Nicole Tosi, Letizia Bresciani, Daniele Del Rio, Fabienne Guyard, Julien Garnier, Maxance Vandevyvère, Elizabeth JohnsonDownload presentation
2024European Academy of Dermatology & Venereology (EADV)
Abstract No. 4410
Using comparative transcriptomic profiling ex vivo to identify novel, potential targets for acute and chronic wound healingIlaria Piccini, Markus Fehrholz, Ralf J. Ludwig, John Ziber, Jan Alenfall, Anna Hultgårdh, Jan Nilsson, Ralf Paus, Marta BertoliniRead the full story
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2024European Academy of Dermatology & Venereology (EADV)
Abstract No. 4921
Treatment with USPlus®Derm prolongs anagen through positive modulation of dermal papilla inductivity and reinforces the hair follicle stem cell niche in organ cultured, occipital healthy male scalp hair folliclesDavid Broadley, Alizee Le Riche, Francisco Jimenez, Margaret Dohnalek, Janin Edelkamp, Marta Bertoliniread the full story
2024European Academy of Dermatology & Venereology (EADV)
Abstract No. 4919
Using diseased skin organ culture to gain further insight into the mechanisms of Secukinumab in ameliorating the inflammatory phenotype of hidradenitis suppurativa lesionsJanin Edelkamp, Anasua Pal, Joana Viola-Söhnlein, Markus Fehrholz, Edwige Nicodeme, Falk Bechara, Sylke Schneider-Burrus, Valerie Julia, Karin Pappelbaum, Marta Bertoliniread the full story
2024European Academy of Dermatology & Venereology (EADV)
Abstract No. 4917
Exploring the cross talk between mast cells and nerve fibers in photoaging in re-innervated skin ex vivoMarta Silva e Sousa, Moe Tsutsumi, Sofoklis Koudounas, Onur Egriboz, Wolfgang Funk, Maximilian Kückelhaus, Kentaro Kajiya, Ilaria Piccini, Marta Bertoliniread the full story
2024European Academy of Dermatology & Venereology (EADV)
Abstract No. 4907
A Physiologically Relevant In Vitro Model for Acne Vulgaris: The SEBO662AR Sebocyte Cell LineSamuel Guenin, Ophélie Tutti, Fabienne Guyard, Guillaume Lecerf, Nathalie Pedretti, Lucie Lardeux, Aline Larrignon, Vincent Morin, Julien Oré, Laure Pasquer, Cécile Trespeuch, Séverine Thibaut De Ménonville, Valérie Hamon de Almeida, Nicolas Amalricread the full story
2024European Academy of Dermatology & Venereology (EADV)
Abstract No. 1918
Image analysis, the correlation between color and roughness parameters and clinical evaluation of psoriatic lesions using a nomad camera (SkinCam)Claudia Angélica Cázares Núñez, Alejandro Castillo Martinez, Andrea Rodriguez Rios, Alix Danoy, Matthieu Jomierread the full story
2024European Society for Dermatological Research (ESDR)
Abstract No. 532
Unbiased transcriptomic analysis of experimentally induced physiological and pathological skin wounds ex vivo reveals potential therapeutic targetsIlaria Piccini, Markus Fehrholz, Ralf J. Ludwig, John Ziber, Jan Alenfall, Anna Hultgårdh, Jan Nilsson, Ralf Paus, Marta Bertoliniread the full story
2024European Society for Dermatological Research (ESDR)
Abstract No. 496
Understanding the mechanism of action of secukinumab using lesional hidradenitis suppurativa skin organ cultureJanin Edelkamp, Anasua Pal, Joana Viola-Söhnlein, Markus Fehrholz, Edwige Nicodeme, Falk Bechara, Sylke Schneider-Burrus, Valerie Julia, Karin Pappelbaum, Marta Bertoliniread the full story
2024European Society for Dermatological Research (ESDR)
Abstract No. 509
Using the human iPSCs-derived sensory neurons re-innervated skin ex vivo model to investigate mast cell-nerve fiber cross-talk in solar elastosisMarta Silva e Sousa, Moe Tsutsumi, Sofoklis Koudounas, Onur Egriboz, Wolfgang Funk, Maximilian Kückelhaus, Kentaro Kajiya, Ilaria Piccini, Marta Bertoliniread the full story
2024European Mast Cell & Basophil Research Network (EMBRN) Meeting
Poster no. 40
Characterization of a novel in vitro model of primary human mast cells derived from skin explantsAdrien Brulefert, Fabienne Guyard, Vincent Morin, Julien Oré, Valérie Hamon De AlmeidaDownload poster
2024Society for Investigative Dermatology (SID)
Abstract No. 420
Revealing Insights on IL-17A inhibition in Hidradenitis Suppurativa by diseased skin organ cultureJanin Edelkamp, Anasua Pal, Joana Viola-Söhnlein, Markus Fehrholz, Edwige Nicodeme, Falk Bechara, Sylke Schneider-Burrus, Valerie Julia, Karin Pappelbaum, Marta BertoliniJIDread the full story
2024Society for Investigative Dermatology (SID)
Abstract No. 559
Exploring Sebocyte Differentiation and Lipid Metabolism in Acne Vulgaris: A Study Using the SEBO662AR Cell Line ModelSamuel Guenin, Ophélie Tutti, Fabienne Guyard, Guillaume Lecerf, Nathalie Pedretti, Lucie Lardeux, Aline Larrignon, Vincent Morin, Julien Oré, Laure Pasquer, Cécile Trespeuch, Valérie Hamon de Almeida, Nicolas AmalricJIDread the full storyDownload poster
2024Society for Investigative Dermatology (SID)
Abstract No. 574
USPlus®Derm reinforces the stem cell niche and prolongs anagen by positively modulating dermal papilla inductivity in occipital male scalp hair folliclesDavid Broadley, Alizee Le Riche, Francisco Jimenez, Margaret Dohnalek, Janin Edelkamp, Marta BertoliniJIDread the full story
2024Society for Investigative Dermatology (SID)
Abstract No. 682
Identification of novel potential therapeutic targets by comparative transcriptomic profiling of physiological and pathological skin wounds ex vivoIlaria Piccini, Markus Fehrholz, Ralf J. Ludwig, John Ziber, Jan Alenfall, Anna Hultgårdh, Jan Nilsson, Ralf Paus, Marta BertoliniJIDread the full storyDownload poster
2024Society for Investigative Dermatology (SID)
Abstract No. LB966
Investigating mast cell-nerve fiber cross-talk in photoaging using the human iPSCs-derived sensory neurons re-innervated skin ex vivo modelMarta Silva e Sousa, Moe Tsutsumi, Sofoklis Koudounas, Onur Egriboz, Wolfgang Funk, Maximilian Kückelhaus, Kentaro Kajiya, Ilaria Piccini, Marta BertoliniJIDread the full story
2024Society for Investigative Dermatology (SID)
Abstract No. LB1010
Ashwagandha-derived exosome-like nanoparticles significantly promote human hair growth ex vivo and in vivo by stimulating the production of the anagen promoting growth factor VEGF-AAlizee Le Riche, Janina Nienhaus, Hanieh Erdmann, Ilaria Piccini, M.Bertolini, J. Edelkamp*, G. Dell‘ Acqua*JIDread the full story
2024ADF
Abstract No. 244
T-cell receptor stimulation in human hair follicle organ culture leads to immune privilege collapse, which is prevented by farudodstat treatmentThomas Rouillé, Silvia Barbosa, Ana Steinhoff, Ilaria Piccini, Janin Edelkamp, Alexandre Kaoukhov, Carl Firth, Ferda Cevikbas, Marta BertoliniExp. Dermatol.read the full story
2024ADF
Abstract No. 173
IL-15 neutralization results in the prevention/amelioration of skin barrier defects and pro-inflammatory environment in AD lesions experimentally induced in human xenotransplantsllaria Piccini, Onur Egriboz, Aviad Keren, Amos Gilhar, Alain Vicari, Marta BertoliniExp. Dermatol.read the full story
2024Annual Meeting of the American Academy of Dermatology (AAD)
Abstract no. 52993
Unravelling insights into the mechanism of action of secukinumab in ameliorating the inflammatory phenotype of Hidradenitis SuppurativaJanin Edelkamp, Anasua Pal, Joana Viola-Söhnlein, Markus Fehrholz, Edwige Nicodeme, Falk Bechara, Sylke Schneider-Burrus, Valerie Julia, Karin Pappelbaum, Marta BertoliniDownload poster
2024European Hidradenitis Suppurativa Foundation
Abstract No. 241
Comparative transcriptomic profiling of non-healing skin wounds identifies novel gene expression patterns and potential therapeutic targets ex vivoIlaria Piccini, Markus Fehrholz, Tamas Biro, Ralf J. Ludwig, Ralf Paus, Marta BertoliniDownload poster
2023International Congress of Immunology (IUIS)Characterization of a novel in vitro model of primary human mast cells derived from skin explantsAdrien Brulefert, Fabienne Guyard, Vincent Morin, Julien Oré, Jérôme DellacasagrandeDownload poster
2023Inflammatory Skin Disease Summit (ISDS)
Abstract No. 132
Exploring the role of interleukin 15 in atopic dermatitis: Lesson from a humanized mouse model
> Abstract Award of the ISDS 2023
l Piccini, O Egriboz, A Keren, A Pal, K Pappelbaum, A Gilhar, A Vicari, M BertoliniJIDread the full story
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2023Inflammatory Skin Disease Summit (ISDS)
Abstract No. 27
Preclinical Ex Vivo and In Vivo Evidence Supporting Selective Inhibition of Tyrosine Kinase 2-Dependent, IL-12-Mediated Signaling as a Novel Pharmacological Strategy for Alopecia Areata ManagementJ Edelkamp, T Rouille, J H Kim, A Keren, J V Söhnlein, L Gao, A Rossi, F Jimenez, A Gilhar, R Paus, I M. Catlett, M BertoliniJIDread the full story
2023Inflammatory Skin Disease Summit (ISDS)
Abstract No. 133
Short-term IL-23 neutralization reduces IL-23 transcription and number of activated pro-inflammatory mononuclear phagocyte (MNPs) in psoriasis skin ex vivoL Zondler, M Lousada, Y Skabytska, K I Pappelbaum, M V Lessen, M Fehrholz, A Tsianakas, M BertoliniJIDread the full story
2023Inflammatory Skin Disease Summit (ISDS)
Abstract No. 185
Regulatory gd T cells protect human scalp hair follicles from alopecia areata in vivoA Keren, N Goldstein, M Bertolini, R Kassem, R Paus, A GilharJIDread the full story
2023Inflammatory Skin Disease Summit (ISDS)
Abstract No. 170
Perceived stress can trigger psoriatic lesions in human skin in vivo, which can be suppressed by aprepitantA Keren, A A Zeltzer, R Paus, A GilharJIDread the full story
2023Inflammatory Skin Disease Summit (ISDS)
Abstract No. 90
A novel ex vivo model of human hair follicle immune privilege collapse reveals the therapeutic potential of DHODH inhibition by farudodstat for alopecia areata managementT Rouillé, S Barbosa, A Steinhoff, I Piccini, n Edelkamp, A Kaoukhov, C Firth, F Cevikbas, M BertoliniJIDread the full story
2023International Societies for Investigative Dermatology: ISID Meeting Abstract Nr. 1419Pre-clinical in-vitro assays for high throughput screening of drug candidates for protection and restoration of immune privilege in alopecia areataP Pallavi, A Le Riche, M van Lessen, P Scheipers, A Herchenhan, T Bíro, M BertoliniJIDread the full story
2023International Societies for Investigative Dermatology: ISID Meeting Abstract Nr. 1032Characterization of the human scalp hair follicle microbiome reveals differential spatial distribution, abundance and viability of intrafollicular microbiota and modulation of hair growth and metabolism by Staphylococcus epidermidisMB Lousada, J Edelkamp, T Lachnit, F Jimenez, TCG Bosch, R PausJIDread the full story
2023International Societies for Investigative Dermatology: ISID Meeting Abstract Nr. 1420Ashwagandha-derived exosome-like nanoparticles promote human hair growth ex vivoA Le Riche, J Nienhaus, M Sousa, R Scotland, M Bertolini, G Dell‘ Acqua, J EdelkampJIDread the full story
2023International Societies for Investigative Dermatology: ISID Meeting Abstract Nr. 1386Estetrol Prolongs Anagen in healthy female scalp hair follicles by Positively Modulating Dermal Papilla Functions and generation of Progenitor Stem Cells Ex VivoA Le Riche, S Altendorf, V Dion, C Gerard, T Bíro, G Dixon, M BertoliniJIDread the full story
2023International Societies for Investigative Dermatology: ISID Meeting Abstract Nr. 55IL-15 contributes to atopic dermatitis pathogenesis: lessons from a novel humanized mouse disease modelI Piccini, O Egriboz, A Pal, KI Pappelbaum, M Fehrholz, A Keren, R Paus, A Gilhar, A Vicari, M BertoliniJIDread the full story
2023Arbeitsgemeinschaft Dermatologische Forschung (ADF Tagung) Abstract Nr. P222Activation of the olfactory receptor 2A4/7 with the odorant cyclohexyl salicylate prolongs anagen and stimulates hair follicle stem cell progeny expansionJ Edelkamp, D Pinto, H Erdmann, T Purba, F Jimenez, R Paus, M BertoliniExp. Dermatolread the full story
2023Arbeitsgemeinschaft Dermatologische Forschung (ADF Tagung) Abstract Nr. P221Testosterone exerts expected and unexpected responses ex vivo in hair follicles from affected and non affected scalp of androgenetic alopecia patientsS Altendorf, M Fehrholz, M Geyfman, N Poloso, F Jimenez, H Erdmann, T Bíró, R Paus, M BertoliniExp. Dermatolread the full story
2022Society for Investigative Dermatology
Abstract Nr. 038
Single-cell sequencing of freshly isolated cells from lesional and peri-lesional skin to explore cellular origins of IL-17 isoforms in psoriasisA Skelton, K Pappelbaum, X Li, V Oji, A Tsianakas, M Page, M Bertolini, S Shaw, A MaroofJ Invest Dermatolread the full story
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2022Society for Investigative Dermatology
Abstract Nr. 700
Tyrosine kinase 2 inhibition rescues hair follicles from IL-12—mediated immune privilege collapse and reverses the induction of human alopecia areata in a humanized mouse modelJ Edelkamp, T Rouille, JH Kim, AKeren, J Viola-Söhnlein, L Gao, A Rossi, F Jimenez, A Gilhar, R Paus, M Bertolini, IM CatlettJ Invest Dermatolread the full story
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2022Society for Investigative Dermatology
Abstract no. 550
Charting the human hair follicle microbiome: Composition, distribution, and functional impact of the bacterial metabolite, butyrateM Lousada, J Edelkamp, T Lachnit, M Fehrholz, H Erdmann, F Jimenez, R PausJ Invest Dermatolread the full story
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2022Society for Investigative Dermatology
Abstract no. 732
Treatment with cyclohexyl salicylate, an olfactory receptor 2A4/7 agonist, promotes human hair follicle growth and bulge stem cell progeny expansionJ Edelkamp, D Pinto, H Erdmann, T Purba, F Jimenez, M Bertolini, R PausJ Invest Dermatolread the full story
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2022Society for Investigative Dermatology
Abstract no. 842
Novel human skin organ culture models for the identification and characterization of anti-aging actives ex vivoM van Lessen, A Mardaryev, C Mauri, W Funk, M Kückelhaus, J Edelkamp, R Paus, T Biró,J Invest Dermatolread the full story
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2022Society for Investigative Dermatology
Abstract no. 743
Hair follicles can “taste”: Stevioside stimulation of the bitter taste receptor TAS2R4 inhibits human hair growth ex vivoJ Gherardini, T Rouillé, M Fehrholz, W Funk, J Rodríguez-Feliz, A J. Bauman, T Biró, J Chéret, R PausJ Invest Dermatolread the full story
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2022Society for Investigative Dermatology
Abstract no. 731
Generation of laser capture microdissection and RNAseq-based human anagen hair follicle transcriptome atlasM Fehrholz, I Piccini, L Timperi, A Mardaryev, F Jimenez, D Pinto, F Rinaldi, R Paus, T Biró, M BertoliniJ Invest Dermatolread the full story
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2022Society for Investigative Dermatology
Abstract no. 640
Exploring the synergistic effects of a plant extract and a peptide on hair follicle pigmentation.D Broadley, M van Lessen, T Atsushi, A Ryohei, S Kazuhiro, A Akinari, N Tohru, T Akiko, W Funk, H Erdmann, T Biró, M BertoliniJ Invest Dermatolread the full story
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2021European Society for Dermatological Research Abstract no. 020Sphingosine 1-phosphate receptor signalling promotes hair growth and inhibits perifollicular T-cell expansion and immune privilege collapse ex vivo.I Piccini, M Fehrholz, O Egriboz, L Ponce, A Rossi, F Jimenez, J Adams, CM Crosby and M BertoliniJ Invest Dermatolread the full story
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2021European Society for Dermatological Research Abstract no. 022Exploring the potential of the novel IFNg aptamer TAGX-0003 as a treatment for alopecia areata in pre-clinical models.M Fehrholz , K Harada , I Piccini , A Gilhar , S Mutu and M BertoliniJ Invest Dermatolread the full story
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2021European Society for Dermatological Research Abstract no. 061Selective inhibition of tyrosine kinase 2 prevents and restores interleukin-12- induced hair follicle immune privilege collapse: a novel approach to alopecia areata therapy?J Edelkamp , T Rouille , J Kim , A Rossi , F Jimenez , R Paus, I Catlett and M BertoliniJ Invest Dermatolread the full story
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2021European Society for Dermatological Research Abstract no. 322Laser-capture microdissection coupled to metagenomics: A powerful method for analysis of the HF microbiome.M Lousada, J Edelkamp, T Lachnit, M Fehrholz, TG Bosch and R PausJ Invest Dermatolread the full story
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2021European Society for Dermatological Research Abstract no. 330A novel cosmetic anti-hair loss approach: An extract of Leontopodium alpinum inhibits catagen developmentJ Edelkamp, R Campiche, A Le Riche, A Fernandez, M Gempeler, E Martin and M BertoliniJ Invest Dermatolread the full story
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2021European Society for Dermatological Research Abstract no. 333Poor perifollicular vascularization is associated with nutrient insufficiency and a quiescent metabolic phenotype in intermediate hair follicles from patients with female pattern hair lossI Piccini, M Sousa, J Edelkamp, F Jimenez, A Rossi, R Paus and M BertoliniJ Invest Dermatolread the full story
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2021Society for Investigative Dermatology
Abstract no. 489
Sphingosine 1-phosphate receptors are expressed in human scalp hair follicles and their modulation by etrasimod warrants further investigation for management of alopecia areata.I Piccini, M Fehrholz, O Egriboz, L Ponce, JW Adams, CM Crosby, M BertoliniJ Invest Dermatolread the story
2021Society for Investigative Dermatology
Abstract no. 540
Human skin organ culture permits to preclinically assess the effects of “UVfree tanning” and “skin lightening” agents on epidermal melanogenesis.M van Lessen , T Biro , J Edelkamp, M Bertolini, R PausJ Invest Dermatolread the story
2021Society for Investigative Dermatology
Abstract no. 575
An extract of Leontopodium alpinum prolongs anagen phase in human hair follicles ex vivoR Campiche, A Le Riche, J Edelkamp, E Martin, M Gempeler, M BertoliniJ Invest Dermatolread the full story
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2021Society for Investigative Dermatology
Abstract no. 589
Hair follicle chemosensation: TRPM5 signaling is required for anagen maintenanceA Mardaryev , M van Lessen, FJ Acosta , T Biro, R PausJ Invest Dermatolread the full story
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202147th Annual Meeting of the Arbeitsgemeinschaft Dermatologische Forschung
Abstract no. P174
Pre‐clinical trial platform for assessing the effect of cosmeceutical agents on epidermal melanogenesis in human skin organ culture.M van Lessen, R Alqasemi, J Edelkamp, M Bertolini, R Paus, T BíróExp Dermatol.read the full story
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202147th Annual Meeting of the Arbeitsgemeinschaft Dermatologische Forschung
Abstract no. P240
Probing the morphogenic potential of human hair matrix keratinocytes in generating hair follicle organoids in vitro and ex vivo.I Piccini, K Bakkar, C Collin‐Djangone, J Gherardini, R Paus, M BertoliniExp Dermatol.read the full story
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202147th Annual Meeting of the Arbeitsgemeinschaft Dermatologische Forschung
Abstract no. P241
Application of topical Sandalore increases epidermal dermcidin synthesis in organ‐cultured human skin ex vivo.J Edelkamp, D Pinto, J Chéret, J D B O’Sullivan, F Jimenez, W Funk, C Roessing, V Rippmann, F Rinaldi, R Paus, M BertoliniExp Dermatol.read the full story
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202147th Annual Meeting of the Arbeitsgemeinschaft Dermatologische Forschung
Abstract no. P245
Hair follicle chemosensation: TRPM5 signaling is required for anagen maintenance.A Mardaryev, M van Lessen, F Jimenez Acosta, R Paus, T BíróExp Dermatol.read the full story
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202147th Annual Meeting of the Arbeitsgemeinschaft Dermatologische Forschung
Abstract no. P250
A novel strategy for preventing chemotherapy‐induced permanent alopecia: PPARg signaling modulation protects from cyclophosphamide‐induced bulge stem cell apoptosis and epithelial‐mesenchymal transition ex vivoI Piccini, J Chéret, S Ghatak1, M Alam, J Hardman, H Erdmann, F Jimenez, C Ward, R Paus, M BertoliniExp Dermatol.read the full story
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2019Society for Investigative Dermatology
Abstract no. 080
Mouse models of alopecia areata: C3H/HeJ mice versus the humanized AA mouse model.A Gilhar, A Keren, R PausJ Invest Dermatolread the story
2019Society for Investigative Dermatology
Abstract no. 081
Which characteristics does an optimal animal model for psoriasis need to show?A Gilhar, A Keren, R PausJ Invest Dermatolread the story
2019Society for Investigative Dermatology
Abstract no. 495
OR2AT4 activation by a synthetic odorant, stimulates dermcidin production in human hair follicle epithelium and increases follicular resistance to bacterial contamination: A novel antimicrobial folliculitis therapy?J Lehmann, J Cheret, L Ponce, F Jimenez, H Eerdmann, M Bertolini, R PausJ Invest Dermatolread the full story
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2019Society for Investigative Dermatology
Abstract no. 516
Possible role of ILC1 in the pathogenesis of alopecia areata (AA).R Laufer Britva, A Keren, Y Ullmann, R Paus, A GiharJ Invest Dermatolread the story
2019Society for Investigative Dermatology
Abstract no. 609
Topical Sandalore®, a specific OR2AT4-stimulating odorant, ameliorates female telogen effluvium: Randomized, double-blinded, placebo-controlled clinical trial.M Bertolini, F Jimenez, E Lopez, M Alam, C Ward, J Cheret, G Westgate, F Rinaldi, R PausJ Invest Dermatolread the full story
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2019Society for Investigative Dermatology
Abstract no. 661
Development of a novel humanized mouse model for atopic dermatitis.A Karen, C Reithmüller, Y Ullmann, R Paus, A GilharJ Invest Dermatolread the story
2019Society for Investigative Dermatology
Abstract no. 909
PPARγ stimulation protects from cyclophosphamide-induced hair follicle cytotoxicity and bulge stem cell damage.I Piccini, J Cheret, S Ghatak, M Alam, J Hardmann, H Erdmann, F Jimenez, C Ward, R Paus, M BertoliniJ Invest Dermatolread the full story
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2019Society for Investigative Dermatology
Abstract no. 992
Dermal white adipose tissue secretes hepatocyte growth factor to promote human hair follicle growth and pigmentation.C Nicu, J Hardmann, T Lai, J Pople, R Bhogal, D Ansell, R PausJ Invest Dermatolread the story