作者: Thomas Heiberg Brix , Gun Peggy S. Knudsen , Marianne Kristiansen , Kirsten Ohm Kyvik , Karen Helene Ørstavik
DOI: 10.1210/JC.2005-1366
关键词: Internal medicine 、 Hashimoto Disease 、 Context (language use) 、 X-inactivation 、 Thyroid 、 Biology 、 Immunology 、 Graves' disease 、 Endocrinology 、 X chromosome 、 Thyroiditis 、 Skewed X-inactivation
摘要: Context: Autoimmune thyroid diseases (AITD) comprise Graves’ disease (GD) and Hashimoto’s thyroiditis (HT). They are characterized by loss of immunological self-tolerance female preponderance. Theoretically, X chromosome inactivation (XCI) resultant tissue chimerism could offer an explanation for the predisposition to AITD. Aim: Our aim was examine whether skewed XCI is associated with Designs: We first conducted a classical case-control study twin individuals without AITD, then pairs discordant Participants: Participants included 32 twins AITD control group 96 healthy individuals. Methods: analysis performed enzymatic predigestion DNA methylation-sensitive enzyme followed PCR polymorphic CAG repeat androgen receptor gene. The pattern classified as when 80% or more cells preferentially inactivated same chromosome. Main Outcome Mea...