71st Annual Montagna Symposium: Skin of color Dermatology: The Intersection of Science and Society

Grantee: Oregon Health and Science University

Amount: DKK 170,783

Grant category: Research Networking

Year: 2024

Geography: USA

The goal of the 71st Annual Montagna Symposium, Skin of Color Dermatology: The Interaction of Science & Society, is to promote practicing clinicians, residents, trainees, basic and translational researchers who are underrepresented in science and medicine, assembling leading scientists and clinicians engaged in research and treatment of diseases that disproportionately affect skin of color to share knowledge and foster collaborations.

The event will take place on 17-21 October 2024 in Washington, USA and aim to enable interaction between new and established scientists and dermatologists who work collectively to advance the field of skin research. The format will include short talks organized in sessions by topic, with time for questions and discussion. Young investigators get the opportunity to interact with experienced researchers and clinicians in their fields both formally and informally throughout the meeting, and the meeting provides participants with a springboard for new research activities or clinical practices.

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Symposium on Epidermal Differentiation Disorders

Grantee: Maastricht University Medical Center+

Amount: DKK 400,000

Grant category: Research Networking

Year: 2024

Geography: Netherlands

The Symposium on Epidermal Differentiation Disorders (EDD) aims to expand the network of experts within EDD by involving and stimulating the future generations of researchers, clinicians, patient organizations, and industry. Organized by leading EDD experts, the event will bring together these stakeholders from diverse backgrounds to brainstorm, promote collaborative research, and design new trials.

EDD are a group of rare hereditary skin conditions characterized by skin thickening, scaling, and redness caused by pathogenic variants in the involved genes. EDD, which include ichthyosis and palmoplantar keratoderma, may affect only skin and related structures (hair, nails) or also other tissues in syndromic subtypes (for example, the brain, heart, hair or eyes). No cure is available, and treatments are limited and not effective enough. Because EDD can severely affect quality of life, the unmet need is high, and an improved understanding of its basis will make it easier to develop treatments that target the causes of disease.

The two-day symposium – currently scheduled for 15-16 September 2025 near Paris, France – will review updates on classification of EDD, clinical and genetic discoveries, novel targeted treatments, patient perspectives, and research. In addition to scientific sessions, the symposium emphasizes collaboration and networking opportunities. Panel discussions and a dedicated session for young researchers will encourage knowledge exchange and exploration of innovative approaches.

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Epidemiology and genetics of rosacea and co-morbidities

Grantee: Ole Pedersen, Chief physician , Professor, Zealand University Hospital, Køge

Amount: DKK 2,715,598

Grant category: Research Grants in open competition

Year: 2024

Geography: Denmark

Ole Pedersen’s project aims to determine the genetic basis of rosacea and the causal connection between rosacea and its comorbidities.

Rosacea is a common chronic inflammatory skin disease of the face, which may manifest as a bulbous nose, central erythema, flushing, inflammatory papules/pustules, or broken vessels in addition to diverse eye involvement. Severe rosacea has a large impact on the patients’ quality of life, social and psychological well-being and has been linked to many systemic comorbidities including cardiovascular, psychiatric, neurological, and cancer diseases.

Ole Pedersen’s project aims to identify the genetic pathways of rosacea and determine the causal connection and modifiable risk factors to previously reported systemic comorbidities. He has recently developed a rosacea classification tool and applied it to a deep phenotyped cohort of ~55,000 Danes allowing for detailed analysis of association between rosacea, risk factors and co-morbidities. In addition, Ole Pedersen has facilitated genotyping of 500,000 Danes that can be used for genome wide association study meta-analysis with other genetic cohorts from Iceland, Finland, UK and USA to perform the so far largest genetic study on rosacea. Based on this analysis, his project will determine the genetic correlations and perform Mendelian randomization analysis of the causation between rosacea and comorbidities.

Ole Pedersen’s project may provide new understanding of disease pathogenesis and the link to systemic comorbidities, paving the way for developing new treatments and early targeted interventions.

Development of novel RNA replicon vectors for treatment of skin genetic disorders

Grantee: Xiaoyang Wu, Associate Professor, University of Chicago

Amount: DKK 4,000,000

Grant category: Research Grants in open competition

Year: 2024

Geography: USA

Xiaoyang Wu’s project aims to engineer self-amplifying RNA vector as a platform for gene therapy of recessive X-linked ichthyosis, with potential for treatment of other skin diseases.

Skin ichthyoses are a group of heterogeneous genetic diseases that are characterized by hyperkeratosis, localized or generalized scaling, and often associated with xerosis, hypohidrosis, erythroderma, and recurrent infections. So far, mutations in more than 50 genes have been shown to cause ichthyosis, which affect a variety of different cellular processes, ranging from DNA repair, lipid biosynthesis, cell adhesion, and skin differentiation. Recessive X-linked ichthyosis (RXLI) is the second most common form of inherited ichthyosis. RXLI is caused by mutations in the STS gene on the X chromosome, which encodes microsomal steroid sulfatase. The skin abnormalities of RXLI are caused by the impact of excess cholesterol sulfate, which affects lipid synthesis, organization of the lamellar lipids that provides the skin permeability barrier, corneodesmosome proteolysis, and epidermal differentiation.

As a genetic disorder, RXLI is a life-long condition that can significantly affect domestic life and cause psychological problems for the patients. More effective treatment beyond current symptomatic management is urgently needed. Xiaoyang Wu’s project will explore the possibility that engineered self-amplifying RNA vector can serve as a novel platform for gene therapy of RXLI.

Xiaoyang Wu’s project may serve as proof-of-concept for a novel paradigm for the treatment of patients with genetic skin disorders.

Inhibitors of ERAP1 or ERAP2 to modulate antigen processing towards new psoriasis treatment

Grantee: Rebecca Deprez-Poulain, Professor, Institut Pasteur de Lille

Amount: DKK 3,190,714

Grant category: Research Grants in open competition

Year: 2024

Geography: France

The IL-18 Conundrum: Investigating the role of IL-18 the pathogenesis of atopic dermatitis

Grantee: Christoph Schlapbach, Associate Professor, Inselspital, Bern University Hospital, University of Bern

Amount: DKK 3,942,000

Grant category: Research Grants in open competition

Year: 2024

Geography: Switzerland

Christoph Schlapbach’s project aims to elucidate the role of interleukin (IL-)18 in atopic dermatitis (AD), a prevalent, chronic skin disease with significant burden and unmet therapeutic needs.

IL-18 is linked to AD pathogenesis by multiple lines of evidence: IL-18 receptor (IL-18R) gene variants associate with AD susceptibility, IL-18 levels correlate with disease severity, and animal models of AD suggest a pro-inflammatory function of IL-18 in type 2 skin inflammation. Yet, the functional link between IL-18, considered a Th1-promoting cytokine, and AD, a Th2-driven disease, remains obscure. Christoph Schlapbach’s preliminary data now indicate that (i) there is a functional link between AD-associated IL18R gene variants and heightened Th2-cell responses, (ii) IL-18 can promote secretion of pathogenic cytokines in Th2 cells of AD patients, and (iii) skin explants from lesional AD skin can be used to model the effects of IL-18 in the complex environment of human skin.

Christoph Sclapbach’s project will leverage genotype-phenotype-function studies in a translational approach to dissect the mechanisms by which IL-18 influences Th2 cell-mediated inflammation in AD. Utilizing state-of-the-art methodology and functional validation experiments, the study aims to clarify IL-18’s role in AD pathogenesis to answer this long-standing conundrum in the fields of dermatology and immunology.

The results of Christoph Schlapbach’s project may provide a new understanding of IL-18’s role in AD, potentially enabling improved treatment.

Control of Langerhans cell dynamics and function by the microtubule cytoskeleton

Grantee: Jeffrey Rasmussen, Assistant Professor, University of Washington

Amount: DKK 3,834,520

Grant category: Research Grants in open competition

Year: 2024

Geography: USA

Impact of ageing on epidermal cell fate plasticity

Grantee: Maria Alcolea, Associate Professor, University of Cambridge

Amount: DKK 3,887,952

Grant category: Research Grants in open competition

Year: 2024

Geography: United Kingdom

Boosting the phagocytic clearance of apoptotic cells for better wound healing during primary skin injury repair and upon secondary assaults

Grantee: Sophia Maschalidi, Assistant Professor, Universiteit Gent

Amount: DKK 3,986,871

Grant category: Research Grants in open competition

Year: 2024

Geography: Belgium

Harnessing Novel Partial Reprogramming Technology to Revitalize Aging Skin Fibroblasts for Enhanced Wound Healing

Grantee: Yossi Buganim, Associate Professor, The Hebrew University of Jerusalem

Amount: DKK 3,996,300

Grant category: Research Grants in open competition

Year: 2024

Geography: Israel

Yossi Buganim’s project investigates the mechanisms behind fibroblast dysfunction in aging skin and develops a novel technology for rejuvenating aged fibroblast to improve wound healing.

Fibroblasts are pivotal in orchestrating skin wound healing processes, contributing to fibrin clot breakdown, extracellular matrix synthesis, collagen formation, and wound contraction. These multifaceted roles highlight their significance in skin repair following injuries, which trigger a cascade of synchronized healing mechanisms. Despite their crucial functions, aging impairs fibroblast functionality, leading to prolonged and impaired wound healing processes, increasing susceptibility to chronic wounds and scarring. Elderly individuals experience delayed wound healing, partly attributed to reduced cell division of the aged fibroblasts and diminished fat cell production and attraction to the wound area, resulting in thinning skin and heightened vulnerability to injuries. Moreover, aging cells exhibit slower regeneration, compromised bacterial defense mechanisms, and increased inflammation, further hindering the healing process.

Addressing these age-related impairments is imperative for advancing wound care strategies. Yossi Bunganim’s project seeks to elucidate the molecular mechanisms underlying fibroblast dysfunction in aging and leverage novel partial reprogramming technology to rejuvenate aged fibroblasts, enhancing wound healing outcomes.

Yossi Bunganim’s project aims to develop innovative interventions to mitigate the burden of chronic wounds and scarring in the aging population, ultimately improving overall quality of life and healthcare outcomes.