Jim D. Keijser

Amsterdam, NH, Netherlands

Last Updated: 09/26/2026

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Found 17 publications

Dimerization as a key feature of autoreactive IgA antibody responses.

Dimerization as a key feature of autoreactive IgA antibody responses.

Journal: Annals of the rheumatic diseases
Published: August 14, 2025

Anti-SARS-CoV-2 Spike IgA2 Induces Inflammation by Human Macrophages.

Anti-SARS-CoV-2 Spike IgA2 Induces Inflammation by Human Macrophages.

Journal: European journal of immunology
Published: January 31, 2025

Polyclonal Vβ21.3 expansion in multisystem inflammatory syndrome in children despite SARS-CoV-2 vaccination.

Polyclonal Vβ21.3 expansion in multisystem inflammatory syndrome in children despite SARS-CoV-2 vaccination.

Journal: RMD open
Published: November 14, 2024

Clinical and humoral response after SARS-CoV-2 breakthrough infection in patients receiving immunosuppressant therapy.

Clinical and humoral response after SARS-CoV-2 breakthrough infection in patients receiving immunosuppressant therapy.

Journal: The Journal of allergy and clinical immunology
Published: December 23, 2023

Suppressed IgG4 class switching in dupilumab- and TNF inhibitor-treated patients after mRNA vaccination.

Suppressed IgG4 class switching in dupilumab- and TNF inhibitor-treated patients after mRNA vaccination.

Journal: Allergy
Published: November 27, 2023

Patient-perspective and feasibility of home finger-prick testing to complement and facilitate large-scale research in rheumatology.

Patient-perspective and feasibility of home finger-prick testing to complement and facilitate large-scale research in rheumatology.

Journal: RMD open
Published: November 22, 2023

Longitudinal rheumatoid factor autoantibody responses after SARS-CoV-2 vaccination or infection.

Longitudinal rheumatoid factor autoantibody responses after SARS-CoV-2 vaccination or infection.

Journal: Frontiers in immunology
Published: October 13, 2023

Evolution of SARS-CoV-2 antibody repertoire after successive mRNA vaccinations under immunosuppressive treatment.

Evolution of SARS-CoV-2 antibody repertoire after successive mRNA vaccinations under immunosuppressive treatment.

Journal: EBioMedicine
Published: October 12, 2023

Comparative analysis of spike-specific IgG Fc glycoprofiles elicited by adenoviral, mRNA, and protein-based SARS-CoV-2 vaccines.

Comparative analysis of spike-specific IgG Fc glycoprofiles elicited by adenoviral, mRNA, and protein-based SARS-CoV-2 vaccines.

Journal: iScience
Published: March 27, 2023

Primary SARS-CoV-2 infection in patients with immune-mediated inflammatory diseases: long-term humoral immune responses and effects on disease activity.

Primary SARS-CoV-2 infection in patients with immune-mediated inflammatory diseases: long-term humoral immune responses and effects on disease activity.

Journal: BMC infectious diseases
Published: November 15, 2022

Disease activity in patients with immune-mediated inflammatory diseases after SARS-CoV-2 vaccinations.

Disease activity in patients with immune-mediated inflammatory diseases after SARS-CoV-2 vaccinations.

Journal: Journal of autoimmunity
Published: October 24, 2022

Persistence of seroconversion at 6 months following primary immunisation in patients with immune-mediated inflammatory diseases.

Persistence of seroconversion at 6 months following primary immunisation in patients with immune-mediated inflammatory diseases.

Journal: Annals of the rheumatic diseases
Published: October 12, 2022
Showing 1-12 of 17

Last Updated: 09/26/2026