Clinical Biochemistry of Thyroid Function — Expert Treatise
Biochemistry · Basic Sciences
How it begins
Análisis ultra-estructural de la síntesis, transporte, regulación y diagnóstico de laboratorio de las hormonas tiroideas con sus correlaciones patológicas
What it covers
- Introduction and Embryology of the Thyroid Axis
- Histophysiology of the Thyroid Gland
- · 1.1 Thyrocyte Cellular Polarity
- · 1.2 The Thyroid Colloid
- · 1.3 Parafollicular Cells (C Cells)
- Molecular Biosynthesis of Thyroid Hormones
- · 2.1 Expression and Glycosylation of Thyroglobulin (Tg)
- · 2.2 Active Iodide Uptake ($I^-$) — The NIS Sinporter
- · 2.3 Apical Efflux of Iodide into the Colloid — Pendrine
- · 2.4 Activation and Generation of Hydrogen Peroxide ($H_2O_2$)
- · 2.5 Oxidation of Iodide
- · 2.6 Iodination of Tyrosine Residues (Iodine Organization)
- · 2.7 Oxidative Coupling Reaction (Generation of $T_4$ and $T_3$)
- · 2.8 Thyroglobulin Endocytosis and Lysosomal Proteolysis
- Peripheral Transport of Thyroid Hormones
- · 3.1 Main Plasma Transport Proteins
- · 3.2 The Free Hormone Hypothesis
- Peripheral Metabolism and Deiodination
- · 4.1 Comparative Enzymology of Deiodinases
- · 4.2 Alternative Metabolic Purification Pathways
- Cellular Action Mechanism and Nuclear Receptors
- · 5.1 Genetics and Structure of TR Receptors
- · 5.2 Biochemistry of the Transcriptional Complex
- · 5.3 Non-Genomic Actions of Thyroid Hormones
- Homeostatic Regulation of the Hypothalamus-Pituitary-Thyroid Axis
- · 6.1 Thyrotropin Releasing Hormone (TRH)
- · 6.2 Thyrotropin (Thyroid Stimulating Hormone / TSH)
- · 6.3 Cellular Signaling of the TSH Receptor (TSHR)
- · 6.4 Negative Feedback Mechanisms (Feedback)
- Laboratory Diagnosis and Biochemical Tests
- · 7.1 TSH Quantification by Immunometric Assays (Sandwich)
- · 7.2 Quantification of FT₄ and FT₃ by Competitive Immunoassays
- · 7.3 Autoantibodies of Diagnostic Relevance
- · 7.4 The Hook Effect (Prozone Hook Effect) in Immunoassays
- Pathophysiology and Highly Complex Clinical Correlations
- · 8.1 Chronic Autoimmune Thyroiditis (Hashimoto's Thyroiditis)
- · 8.2 Graves-Basedow Disease
- · 8.3 Amiodarone-Induced Thyroid Dysfunction Syndromes (AIT)
- · 8.4 Allan-Herndon-Dudley Syndrome
- · 8.5 Integrated Table of Complex Thyroid Biochemical Profiles
- · 8.6 Thyroid Dysfunction and Coexisting Adrenal Insufficiency (Schmidt Syndrome)
- · Integrating Principle of Thyroid Biochemistry
The complete study guide is in the app
This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.
- Subject
- Biochemistry
- Category
- Basic Sciences
- Type
- Study Guide
- Sections
- 42
- Reviewed
- 2026-08-02