Author

M. Katsushima

3 papers indexed here

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Oct 2026

Reasons-stratified treatment retention after JAK inhibitor discontinuation in rheumatoid arthritis: the ANSWER cohort study.

OBJECTIVE To compare the retention and disease activity trajectories of subsequent biologic and targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs) after Janus kinase inhibitor (JAKi) discontinuation in patients with rheumatoid arthritis (RA). METHODS We analysed 500 treatment courses (TCs) from the...

Yuhei Fujisawa, R. Watanabe, Yuya Yano et al. · Rheumatology · 0 citations

Review Open access Oct 2026

CD40-CD40L interactions in systemic autoimmune diseases.

Systemic autoimmune diseases arise from a heterogeneous interplay of genetic, epigenetic, and environmental factors that culminates in loss of tolerance, chronic inflammation, and tissue injury. Among the pathways linking susceptibility to effector disease, CD40-CD40L is a central regulator of antigen presentation, T-B...

M. Hashimoto, M. Katsushima, F. Mackay et al. · Rheumatology · 0 citations

Review Sep 2026

Burden of herpes zoster and recombinant zoster vaccine willingness in systemic lupus erythematosus: A single-center cohort study.

ObjectiveTo characterize the burden of herpes zoster (HZ) in systemic lupus erythematosus (SLE) and to examine clinical correlates of HZ and patients' attitudes toward the recombinant zoster vaccine (RZV).MethodsWe conducted a single-center retrospective cohort study combined with a cross-sectional survey among consecu...

Yuhei Fujisawa, R. Watanabe, Ryuhei Ishihara et al. · Lupus · 0 citations