What happens when mice make bad antibodies against their thyroid?
Hypothyroidism Induced by a TSH Receptor Peptide—Implications for Thyroid Autoimmunity
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Endogenously produced 'neutral' TSHR autoantibodies — previously thought to be harmless — caused significant thyroid damage and hypothyroidism.
Neutral antibodies were traditionally considered non-signaling and benign, unlike stimulating or blocking TSHR antibodies. This study challenges that assumption by showing they can drive tissue destruction.
Practical Takeaways
Understanding how autoantibodies trigger thyroid damage may help in early detection or prevention of autoimmune hypothyroidism.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Endogenously produced 'neutral' TSHR autoantibodies — previously thought to be harmless — caused significant thyroid damage and hypothyroidism.
Neutral antibodies were traditionally considered non-signaling and benign, unlike stimulating or blocking TSHR antibodies. This study challenges that assumption by showing they can drive tissue destruction.
Practical Takeaways
Understanding how autoantibodies trigger thyroid damage may help in early detection or prevention of autoimmune hypothyroidism.
Publication
Journal
Thyroid
Year
2024
Authors
Pingping Xiang, R. Latif, S. Morshed, Terry F. Davies
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Claims (3)
When certain lab mice are given a specific piece of a thyroid protein over 18 weeks, it seems to trigger an immune reaction that damages their thyroid, leading to signs of underactive thyroid like high TSH levels.
In mice, using a specific immune trigger over time is linked to thyroid cell death and a type of harmful immune cell showing up in the thyroid.
In these lab mice, making certain immune proteins seems to go hand-in-hand with signs of thyroid damage and the immune system reacting to its own thyroid parts.