When B cells break bad: development of pathogenic B cells in Sjogren's syndrome

dc.contributor.authorReed, J.H.
dc.contributor.authorVerstappen, G.M.
dc.contributor.authorRischmueller, M.
dc.contributor.authorBryant, V.L.
dc.date.issued2020
dc.description.abstractPrimary Sjögren’s syndrome (pSS) is often considered a B cell-mediated disease, yet the precise role of B cells in the pathogenesis is not fully understood. This is exemplified by the failure of multiple clinical trials directed at B cell depletion or inhibition. To date, most prognostic markers for severe disease outcomes are autoantibodies, but the underlying mechanisms by which B cells drive diverse disease presentations in pSS likely extend beyond autoantibody production. Here we outline an expanded role of B cells in disease pathogenesis drawing on examples from animal models of SS, and from other autoimmune diseases that share similar clinical or immunological abnormalities. We focus on recent findings from the detailed analysis of pathogenic B cells in patients with pSS to propose strategies for patient stratification to improve clinical trial outcomes. We conclude that an integrated cellular, molecular and genetic analysis of patients with pSS will reveal the underlying pathogenic mechanisms and guide precision medicine.
dc.description.statementofresponsibilityJ.H. Reed, G.M. Verstappen, M. Rischmueller, V.L. Bryant
dc.identifier.citationClinical and Experimental Rheumatology, 2020; 38(Suppl. 26):S-271-S-282
dc.identifier.issn0392-856X
dc.identifier.issn1593-098X
dc.identifier.orcidRischmueller, M. [0000-0001-5057-3286]
dc.identifier.urihttp://hdl.handle.net/2440/131888
dc.language.isoen
dc.publisherPacini Editore SpA
dc.relation.granthttp://purl.org/au-research/grants/nhmrc/1142186
dc.rights© Copyright Clinical and Experimental Rheumatology 2020.
dc.source.urihttps://www.clinexprheumatol.org/abstract.asp?a=16097#
dc.subjectAutoimmunity; Sjögren’s syndrome; B cells; precision medicine
dc.titleWhen B cells break bad: development of pathogenic B cells in Sjogren's syndrome
dc.typeJournal article
pubs.publication-statusPublished

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