HASHIMOTO'S THYROIDITIS Flashcards
What are the exogenous causes of HT?
Infections,
Iodine
Imbalance
Vitamin D deficiency
Stress
Under notable molecules of HT, what are the molecules that exposes CD4+ T helper cells to thyroid antigens?
Thyroglobulin
Thyroid Peroxidase
What orgen do HT targets?
Thyroid gland
These factors also promotes inflammation and contribute to destruction of the thyroid cells
Cytokines
TNF-alpha,
IFN-y and;
IL-1
What are the GENERAL signs and symtoms of T1DM?
fatigue and weakness
weight gain
cold intolerance
constipation
muscle weakness
depression or mood
changes
What are the SPECIFIC signs and symtoms of T1DM?
goiter
puffy face
bradycardia
hoarseness or voice changes
menstrual changes
dry skin
hair thinning or hair loss
What are the notable Ab under HT?
Antibodies to thyroglobulin
Antibodies to thyroid peroxidase (TPO)
The third major autoantibody anti-TSHR antibody
results in a characteristic
floccular or puffy staining
pattern
Indirect immunofluorescent assays
most commonly used that
involves using tanned
RBCs
Passive hemagglutination
measures the
concentration of TPOAbs
in serum
Chemiluminescent immunoassay
patient’s serum is added to plate coated with TPO
Enzyme immunoassays (EIA)
- measure how much iodine the thyroid absorbs
Radioactive Iodine Uptake Test
- Bioassays
- Binding Assays
TSHR Antibodies Measurement