June 14, 2024Diabetes

1575-P: Differential Effects of Rising Glucagon Concentrations on Hepatic Amino Acid Extraction

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Randomized trial investigates glucagon's effects on hepatic amino acid extraction in nondiabetic individuals, suggesting metabolic differences.

Hepatic amino acid extraction increased with glucagon infusion, indicating altered metabolism.
Notable changes included leucine extraction rising from 8% to 14% after glucagon infusion.
Assessment used splanchnic blood flow measurements and mass spectrometry for precision analysis of amino acids and metabolites. A significant shift in aspartate from release to uptake highlights glucagon's complex role in amino acid metabolism.

Christie et al. (2024) studied this question.

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Randomized trial investigates glucagon's effects on hepatic amino acid extraction in nondiabetic individuals, suggesting metabolic differences.