Used in research settings to quantitatively measure antithyroglobulin antibodies in human serum or plasma. Helps in studying autoimmune thyroid disorders such as Hashimoto's thyroiditis and Graves' disease. Provides a reliable method for assessing immune response against thyroglobulin, aiding in the understanding of disease progression and immune system activity. Commonly used in clinical research, epidemiological studies, and biomarker validation.