NewslettersHuman Immunology News Dynamic Spectrum of Ectopic Lymphoid B Cell Activation and Hypermutation in the RA Synovium Characterized by NR4A Nuclear Receptor Expression By Danielle Corrigan - May 4, 2022 0 The authors identified a synovial B cell population characterized by co-expression of a family of orphan nuclear receptors, which was highly enriched in rheumatoid arthritis synovial tissue. [Cell Reports] Full ArticleGraphical Abstract