D-Fructose 1-phosphate disc can stimulate the activity of glucokinase in isolated liver cells, with a semi maximal effective dose of 30 pmol/mg protein; Pancreatic glucagon can weaken the stimulating effect.
D-Fructose 1-phosphate disc (1 mM) is a specific substrate for Clostridium difficile fructose-1-phosphate kinase, with a Km value of 160 μM, and is inhibited by sulfate and phosphate ions.
D-Fructose 1-phosphate disc can directly dissociate the large liver GKRP-GK complex, relieving GKRP mediated GCK inhibition.
D-Fructose 1-phosphate disodium can inhibit PKM2 in intestinal epithelial cells, thereby driving HIF-1 α activation, hypoxic cell survival, elongation, and enhanced nutrient absorption.