Study of Immune Deficiency Diseases in Paediatrics (GEMDIP)

GEMDIP investigates paediatric diseases caused by dysfunction of the immune system, spanning immune-mediated inflammatory and autoinflammatory diseases, inborn errors of immunity and immune dysregulation, and advanced therapies for severe immune disorders. The group integrates deeply characterised clinical cohorts, genomics and functional immunology, longitudinal immunomonitoring, clinical trials and ATMP development to move from patient phenotyping and mechanistic discovery to precision diagnosis and treatment. GEMDIP is recognised by AGAUR as a consolidated research group (GRC2021/SGR01250).

Research lines

  1. Immune-mediated inflammatory diseases and autoinflammation. Lead: Dr Jordi Antón.

This line investigates the mechanisms and clinical heterogeneity of paediatric rheumatic, autoimmune and autoinflammatory diseases, including juvenile idiopathic arthritis, juvenile dermatomyositis, systemic lupus erythematosus, vasculitis, Kawasaki disease and monogenic or multifactorial autoinflammatory syndromes.

  1. Immune ontogeny, inborn errors of immunity and immune dysregulation. Lead: Dr Laia Alsina.

The central question of this line is how the human immune system develops from fetal and neonatal life through childhood, establishes effective immune defence and tolerance, and how these trajectories deviate because of genetic disease, inflammation or therapeutic and environmental exposures.

  1. Advanced therapies and gene-therapy translation for severe immune disorders. Lead: Dr Alessandra Magnani.

This line develops and translates cell and gene therapies for severe inborn errors of immunity and immune dysregulation. It bridges preclinical development and clinical implementation through vector and cell-product design, GMP manufacturing, quality control, batch-release strategies, regulatory readiness and early-phase clinical translation.

Scientific objectives

  1. To define clinically relevant molecular and immunological endotypes across paediatric immune-mediated inflammatory diseases, autoinflammation, inborn errors of immunity and immune dysregulation.
  2. To map age-dependent immune ontogeny and the establishment of tolerance, and to determine how these processes are altered by genetic disease, inflammation, maternal conditions, treatments and environmental exposures.
  3. To accelerate precision diagnosis through the integration of genomics, functional immunology and validated cellular, transcriptomic and epigenetic biomarkers.
  4. To generate prospective clinical evidence and harmonised immunomonitoring strategies that optimise the use of biologics, pathway-targeted drugs, immunoglobulin replacement and other precision therapies.
  5. To develop GMP-compatible cell and gene-therapy programmes and translate advanced therapies safely and equitably into paediatric clinical care.

Area/Field of expertise

GEMDIP is a multidisciplinary clinical-translational group focused on the clinical, immunological, molecular and therapeutic dimensions of paediatric immune dysfunction. Its expertise spans paediatric rheumatology, clinical immunology, functional immunology, biomarker development, immune monitoring, clinical trials, and cell and gene therapy.

The group brings together physicians, immunologists, biologists, laboratory scientists and advanced-therapy specialists in a shared bedside-to-GMP pathway. Cohorts and registries are linked to genomic discovery, functional validation and age-adapted immune interpretation, and then translated into biomarkers, prospective studies, targeted therapies and advanced-therapy programmes. The model is reinforced through collaboration with the Immunology Department of Hospital Clínic Barcelona and networks including ERN-RITA, ERN-ReCONNET, ESID, EAACI, PReS, PReSTaR, PRINTO and CERTERA.

Group members

Last Publications

More Publications

Projects

Project name:
Identificación de un panel de biomarcadores en sangre periférica asociados al desarrollo de calcinosis en pacientes con dermatomiositis juvenil
Leader
Estibaliz Iglesias Jimenez
Funding entities:
Sociedad Española de Reumatología Pediátrica (SERPE)
Code
PCP00469
Starting - finishing date:
2025 - 2027
Project name:
Valor del estudio transcriptómico mediante firma de interferón tipo 1 como biomarcador de actividad renal en pacientes pediátricos con nefritis lúpica
Leader
Joan Calzada Hernández
Funding entities:
Sociedad Española de Reumatología Pediátrica (SERPE)
Code
PCP00468
Starting - finishing date:
2025 - 2027
Project name:
Desarrollo de una nueva terapia génica para curar la deficiencia de CMH de clase II
Leader
Alessandra Magnani
Funding entities:
Instituto de Salud Carlos III (ISCIII)
Code
PI24/00424
Starting - finishing date:
2025 - 2027
More projects

Theses

  • Caracterización de las alteraciones inmunológicas, específicamente en células Treg, implicadas en la desregulación inmune en pacientes pediátricos con errores innatos de inmunidad, hacia terapias dirigidas
    Author
    Acevedo Gómez, Daniel
    Institution
    UNIVERSIDAD AUTÓNOMA DE BARCELONA
    14/11/2025
  • Caracterización epidemiológica, clínica e inmunológica del síndrome inflamatorio multisistémico pediátrico asociado a la infección por SAR-CoV-2
    Author
    Pino Ramirez, Rosa María
    Institution
    UNIVERSIDAD DE BARCELONA
    15/01/2025
  • Immune system profile of newborns born to mothers treated with anti-TNF-a through pregnancy.
    Author
    Luo, Yiyi
    Institution
    UNIVERSIDAD DE BARCELONA
    19/03/2024
More Theses

News

See All news

More activities

More activities