TSH

TSH, or thyroid-stimulating hormone, is a key indicator of how well your thyroid gland is functioning and plays a critical role in metabolism regulation.

Indexed studies highlight that TSH levels can be affected by macro-TSH interference, where large complexes interfere with accurate measurement. Research also underscores the importance of understanding variations in TSH upper reference limits due to differences in population demographics and assay methods. Additionally, TSH receptor antibodies have been identified as significant markers for autoimmune thyroid diseases like Graves' disease.

Strong connections exist between TSH and conditions such as hypothyroidism and hyperthyroidism, as well as with the measurement accuracy of thyroid function tests influenced by macro-TSH interference.

While these studies provide valuable insights into TSH's role and measurement challenges, more research is needed to fully understand its variations across different populations.

Sources

• Macro-TSH Interference in Thyroid Function Testing: a Case Report and Literature Review. (PMID:40209789)
• The TSH receptor and its role in thyroid disease. (PMID:11577986)
• PEG Precipitation to Detect Macro-TSH in Clinical Practice: A Systematic Review. (PMID:39702982)
• The TSH upper reference limit: where are we at? (PMID:21301488)
• TSH RECEPTOR ANTIBODIES: RELEVANCE & UTILITY. (PMID:32022598)
• [[TSH receptors].](https://pubmed.ncbi.nlm.nih.gov/2692508/) (PMID:2692508)

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