Antimicrosomal antibodies (antithyroid peroxidase antibodies) (AMA/TPO):
Closely correlates with thyroid damage and lymphocyte inflammation.

Anti thyroglobulin antibodies (ATG): less frequent than Anti-TPO and their role is less clear.

TSH receptor antibodies (TSHR): Seen in Graves disease, estimated currently only in research labs.

1. Medicine – MCQ 23 – A patient presents with chronic small bowel diarrhea, duodenal biopsy shows villous atrophy. Anti endomysial antibodies and IgA TTG antibodies are positive.
2. Medicine – MCQ 143 – Drug induced lupus antibody
3. Medicine – MCQ 33 – Anti ds DNA antibody
4. Medicine – MCQ 34 – Best marker for drug induced lupus