Abstract:Background:Primary Sjögren’s syndrome (pSS) is a systemic autoimmune disease characterized by dysfunction of exocrine glands secondary to lymphocytic infiltration. Lymphoid tyrosine phosphatase (LYP) regulates T and B lymphocyte activation.PTPN22gene encodes LYP; multiple polymorphic variants have been described as genetic risk factor of autoimmune diseases.Objectives:The aim was to analyze thePTPN22rs2488457G>C, rs33996649G>A, and rs2476601C>T genetic variants relationship with the development risk o… Show more
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