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Endocrine hormone abnormalities in Amanita poisoning
Journal of Toxicology. Clinical Toxicology
|January 1, 1987
Summary
Amanita mushroom poisoning causes significant endocrine abnormalities, affecting glucose, calcium, and thyroid hormones. Hypoglycemia may stem from factors beyond liver damage, with altered hormone levels observed in patients.
Area of Science:
- Endocrinology
- Toxicology
- Mushroom Poisoning
Background:
- Amanita mushroom poisoning is increasingly reported in the US.
- Ingestion of Amanita mushrooms (e.g., death cap, destroying angel) can lead to severe health consequences.
Purpose of the Study:
- To investigate endocrine hormone abnormalities in patients with Amanita mushroom poisoning.
- To understand the impact of Amanita toxins on glucose, calcium, and thyroid homeostasis.
Main Methods:
- Analysis of endocrine hormone levels in four patients who ingested Amanita mushrooms.
- Measurement of insulin, C-peptide, calcitonin, parathyroid hormone, thyroxine, triiodothyronine (T3), and thyroid-stimulating hormone (TSH).
Main Results:
- Elevated insulin and C-peptide suggested hypoglycemia not solely due to hepatic failure.
- Elevated serum calcitonin and hypocalcemia were observed.
- Parathyroid hormone levels increased with hypocalcemia.
- Depressed thyroxine and undetectable T3 levels indicated hypothyroidism.
- TSH levels remained un-elevated, suggesting pituitary-hypothalamic axis unresponsiveness or euthyroid-illness syndrome.
Conclusions:
- Amanita mushroom poisoning causes profound endocrine dysregulation affecting multiple hormonal axes.
- The findings highlight complex metabolic disturbances beyond liver toxicity in Amanita poisoning.
- Further research is needed to elucidate the precise mechanisms of endocrine disruption.