Cytokine-induced PD-L1 and PD-L2 expression is preserved but reverse signalling is altered in rheumatoid arthritis fibroblast-like synoviocytes.

Arthritis Res Ther · 2026 · PMC13231578 · PMID 42231449

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showed a trendno p-value reported

In established RA, PD-L1 and PD-L2 expression in FLS showed a trend towards higher levels in lymphocyte-rich compared to lymphocyte-poor tissue.

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