Hashimoto=s Thyroiditis - 2
•eautoimmune disorder seen most often in women
and is leading cause
of thyroiditis (inflammation of thyroid gland).
•ethese autoantibodies are directed against
several thyroid- specific
antigens
•ewhen antibodies attach to antigen an
inflammatory response
is initiated and the disease progresses to hypothyroidism
•Autoantibodies of disease:
•eanti-thyroglobulin (antiTg)
•Antibodies against precursors of the thyroid
hormones
(thyroglobulins)
•eanti-thyroid peroxidase (anti-TPO)
•also called Aanti-microsomal antibodies@
•directed against thyroid peroxidase antigen