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Continued glucose output after re-feeding contributes to glucose intolerance in hyperthyroidism
1Department of Chemical Pathology, London Hospital Medical College, U.K.
The Biochemical Journal
|November 1, 1987
Summary
Hyperthyroidism worsens glucose intolerance by increasing liver glucose production. Suppressing this hepatic glucose output significantly reduces glucose intolerance in hyperthyroid patients.
Area of Science:
- Endocrinology
- Metabolic Disorders
- Physiology
Background:
- Hyperthyroidism is associated with metabolic disturbances, including potential impacts on glucose regulation.
- Understanding the mechanisms behind glucose intolerance in hyperthyroidism is crucial for patient management.
Purpose of the Study:
- To investigate the role of hepatic glucose output in the glucose intolerance observed in hyperthyroidism.
- To determine if suppressing hepatic glucose production ameliorates glucose intolerance in hyperthyroid individuals.
Main Methods:
- Assessing glucose tolerance after glucose administration in hyperthyroid subjects.
- Comparing glucose tolerance under conditions of suppressed versus unsuppressed hepatic glucose output.
Main Results:
- The glucose intolerance typically seen in hyperthyroidism was significantly reduced when hepatic glucose output was suppressed.
- This indicates a direct link between ongoing glucose production by the liver and impaired glucose tolerance.
Conclusions:
- Continued hepatic glucose output is a key contributor to abnormal glucose tolerance in hyperthyroidism.
- Targeting hepatic glucose production may be a therapeutic strategy for managing glucose intolerance in endocrine disorders.