This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'LATS is a? \nSelect and explain. \nA. IgM, B. Glycoprotein, C. IgG, D. IgA', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Thyroid-stimulating immunoglobulin:\nThis IgG antibody binds to the TSH receptor and mimics the action of TSH, stimulating adenyl cyclase and\xa0increasing the release of thyroid hormones, Almost all individuals with Graves disease have detectable\xa0levels of this autoantibody Thyroid-stimulating immunoglobulin is relatively specific for Graves disease, in contrast to thyroglobulin and thyroid peroxidase antibodies- This antibody is also known as LATS\xa0(Long acting thyroid stimulating) antibody', 'role': 'assistant'}]