Profile photo Joris van Montfrans

Joris van Montfrans

Assistant Professor - medical

Strategic program(s):

Biography

Dr. Joris van Montfrans is an Associate Professor of Pediatric Immunology in the UMC Utrecht. He completed his medical study at the Rijks Universiteit Leiden and his PhD at the Vrije Universiteit Amsterdam. He performed his pediatric training at the UMC Utrecht and at Tygerberg Hospital in Cape Town, South Africa. He is a consultant in pediatric immunology since 2009. Dr. van Montfrans works as a clinical doctor and as a researcher in the field of primary immunodeficiencies. He is currently the head of the combined departments of pediatric immunology, -infectious diseases, -rheumatology and -hematology. The research areas he is involved in include genetic causes of primary immune deficiencies and long term complications of antibody deficiencies. He is the principal investigator for a national study assessing efficacy of early screening for genetic causes of immunodeficiencies. He is also the principal investigator in a study into auto-immune complications in CVID, and recently started a national RCT exploring the optimal dose of IgRT in CVID patients. He is secretary of the National Working Party for Immunodeficiencies and member of the eGLILD consortium steering committee. He is an active teacher involved in of training medical students and as such he is involved organizing EUREKA summer schools.

Research groups

Pediatric immunology team

Research aim

The pediatric immunology team focuses on the under-explored research field of immune response modification for the prevention of immune-driven diseases. The goal of our research is to develop interventions that can prevent disease manifestations.

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Primary immunodeficiency

Research aim

To address unmet medical needs by detecting novel primary immunodeficiency, and improving clinical practice by optimizing diagnosis, prognosis and treatment of disease.

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Recent publications

Exploring germline variants in genes associated with inborn errors of immunity and inherited bone marrow failure syndromes in pediatric hematological malignancies Jette J. Bakhuizen, Freerk van Dijk, Sebastian B.B. Bon, Lars T. van der Veken, Manon M.H. Huibers, Joris M. van Montfrans, Marieke De Bruyne, Barbara De Moerloose, Filomeen Haerynck, Jan L.C. Loeffen, Tim Lammens, Roland P. Kuiper, Marjolijn C.J. Jongmans, Delfien J.A. Bogaert
European Journal of Cancer, 2025, vol. 226
Persistent hypogammaglobulinemia after rituximab therapy in pediatric patients, prevalence and clinical outcomes Susanna P.C. Höppener, Saskia R. Veldkamp, Mark C.H. de Groot, Saskia Haitjema, Julia Drylewicz, Jaap Jan Boelens, Caroline A. Lindemans, Joris van Montfrans, Annet van Royen-Kerkhof, Marc H.A. Jansen
Clinical Immunology Communications, 2025, vol. 7, p.55-63
Ex vivo T-lymphopoiesis assays assisting corrective treatment choice for genetically undefined T-lymphocytopaenia Zainab M Golwala, Helena Spiridou Goncalves, Ranjita Devi Moirangthem, Grace Evans, Sabrina Lizot, Coco de Koning, Alexandrine Garrigue, Marta Martin Corredera, Juan Moises Ocampo-Godinez, Evey Howley, Susanne Kricke, Arnold Awuah, Irene Obiri-Yeboa, Rajeev Rai, Neil Sebire, Fanette Bernard, Victoria Bordon Cueto De Braem, Kaan Boztug, Theresa Cole, Andrew R Gennery, Scott Hackett, Sophie Hambleton, Mette Holm, Maaike A Kusters, Adam Klocperk, Antonio Marzollo, Nufar Marcus, Zohreh Nademi, Jana Pachlopnik Schmid, Herbert Pichler, Anna Sellmer, Pere Soler-Palacin, Maarja Soomann, Paul Torpiano, Joris van Montfrans, Stefan Nierkens, Stuart Adams, Matthew Buckland, Kimberly Gilmour, Austen Worth, Adrian J Thrasher, E Graham Davies, Isabelle André, Alexandra Y Kreins
Clinical Immunology, 2025, vol. 274
Gut microbial dysbiosis, IgA, and Enterococcus in common variable immunodeficiency with immune dysregulation Roos-Marijn Berbers, Fernanda L Paganelli, Joris M van Montfrans, Pauline M Ellerbroek, Marco C Viveen, Malbert R C Rogers, Moniek Salomons, Jaap Schuurmans, Martine van Stigt Thans, Remi M M Vanmaris, Lodewijk A A Brosens, Maria Marlot van der Wal, Virgil A S H Dalm, P Martin van Hagen, Annick A J M van de Ven, Hae-Won Uh, Femke van Wijk, Rob J L Willems, Helen L Leavis
Microbiome, 2025, vol. 13
Comprehensive reanalysis for CNVs in ES data from unsolved rare disease cases results in new diagnoses German Demidov, Burcu Yaldiz, José Garcia-Pelaez, Elke de Boer, Nika Schuermans, Liedewei Van de Vondel, Ida Paramonov, Lennart F. Johansson, Francesco Musacchia, Elisa Benetti, Gemma Bullich, Karolis Sablauskas, Sergi Beltran, Christian Gilissen, Alexander Hoischen, Stephan Ossowski, Richarda de Voer, Katja Lohmann, Carla Oliveira, Ana Topf, Lisenka E.L.M. Vissers, Kristina Zguro, Federico Zara, Ioannis Zaganas, Vicente A. Yépez, Brunhilde Wirth, David Webb, Hannah Verdin, Erika Van Nieuwenhove, Joris van Montfrans, Roxane van Heurck, Lars van der Veken, Laura Valle, Paolo Uva, Bjarne Udd, Aurelien Trimouille, Rachel Thompson, Marco Tartaglia, Yves Sznajer, Pasquale Striano, Verena Steinke-Lange, Martha Spilioti, Paolo Scudieri, Evelin Schröck, Katherine Schon, Marcello Scala, Helen Leavis, Manon Huibers, Marielle van Gijn, Geert de Vries, , Steven Laurie
npj Genomic Medicine, 2024, vol. 9
JAK inhibitor treatment for inborn errors of JAK/STAT signaling Marco Fischer, Peter Olbrich, Jérôme Hadjadj, Volker Aumann, Shahrzad Bakhtiar, Vincent Barlogis, Philipp von Bismarck, Markéta Bloomfield, Claire Booth, Emmeline P. Buddingh, Deniz Cagdas, Martin Castelle, Alice Y. Chan, Shanmuganathan Chandrakasan, Kritika Chetty, Pierre Cougoul, Etienne Crickx, Jasmeen Dara, Angela Deyà-Martínez, Susan Farmand, Renata Formankova, Andrew R. Gennery, Luis Ignacio Gonzalez-Granado, David Hagin, Leif Gunnar Hanitsch, Jana Hanzlikovà, Fabian Hauck, José Ivorra-Cortés, Kai Kisand, Ayca Kiykim, Julia Körholz, Timothy Ronan Leahy, Joris van Montfrans, Zohreh Nademi, Brigitte Nelken, Suhag Parikh, Silvi Plado, Jan Ramakers, Antje Redlich, Frédéric Rieux-Laucat, Jacques G. Rivière, Yulia Rodina, Pérsio Roxo Júnior, Sarah Salou, Catharina Schuetz, Anna Shcherbina, Mary A. Slatter, Fabien Touzot, Ekrem Unal, Arjan C. Lankester, Siobhan Burns, Mikko R.J. Seppänen, Olaf Neth, Michael H. Albert, Stephan Ehl, Bénédicte Neven, Carsten Speckmann
Journal of Allergy and Clinical Immunology, 2024, vol. 153, p.275-286.e18