Analysis of T-cell and Humoral Immune Response to SARS-CoV-2 Antigens in Rituximab-Treated Patients with Rheumatoid Arthritis Vaccinated with Combined Vector Vaccine Gam-COVID-Vac.

Analysis of T-cell and Humoral Immune Response to SARS-CoV-2 Antigens in Rituximab-Treated Patients with Rheumatoid Arthritis Vaccinated with Combined Vector Vaccine Gam-COVID-Vac.

Publication date: Jun 19, 2024

The COVID-19 pandemic has brought significant changes in managing of patients with rheumatoid arthritis. Rituximab-treated patients were more susceptible to severe infection. This required a “switch” to another genetically engineered drug in the patients with high risk of adverse COVID-19. In this study, we assessed the severity of immune response to SARS-CoV-2 antigens in rituximab-treated patients with rheumatoid arthritis vaccinated with the combined vector vaccine Gam-COVID-Vac. Insufficient formation of the humoral response and a high level of T-cell response to SARS-CoV-2 antigens in this group of patients were revealed. An imbalance of cellular and humoral response may play a role in more severe COVID-19 in rituximab-treated patients with rheumatoid arthritis.

Concepts Keywords
High rheumatoid arthritis
Play rituximab
Rheumatoid SARS-CoV-2
Rituximab vaccination
Vaccine

Semantics

Type Source Name
disease IDO cell
disease IDO humoral immune response
drug DRUGBANK Rituximab
disease MESH Rheumatoid Arthritis
pathway KEGG Rheumatoid arthritis
disease VO vaccinated
disease VO vaccine
disease MESH COVID-19 pandemic
disease MESH infection
disease IDO immune response
disease VO vaccination

Original Article

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