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CD8 T Lymphocytes: Crucial Players in Sjögren's Syndrome

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Journal Front Immunol
Date 2021 Feb 15
PMID 33584670
Citations 39
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Abstract

Primary Sjögren's syndrome (pSS) is a chronic autoimmune disease associated with damage to multiple organs and glands. The most common clinical manifestations are dry eyes, dry mouth, and enlarged salivary glands. Currently, CD4 T lymphocytes are considered to be key factors in the immunopathogenesis of pSS, but various studies have shown that CD8 T lymphocytes contribute to acinar injury in the exocrine glands. Therefore, in this review, we discussed the classification and features of CD8 T lymphocytes, specifically describing the role of CD8 T lymphocytes in disease pathophysiology. Furthermore, we presented treatment strategies targeting CD8 T cells to capitalize on the pathogenic and regulatory potential of CD8 T lymphocytes in SS to provide promising new strategies for this inflammatory disease.

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