Hormonal Regulation of Bile Release
Gastrointestinal Hormones and Gut–Brain Communication
Hormonal Regulation of Bile Release
CCK promotes gallbladder contraction and coordinates bile delivery with digestion. Sphincter regulation and neural pathways contribute.
A network of nutrient signals
Gastrointestinal signaling combines direct nutrient sensing, enteric neural activity, endocrine release and vagal communication. Meal size, composition and gastric emptying affect the response. Several peptides can be released together, so one concentration cannot explain the entire postprandial state.
A distinction that matters
Bile release differs from hepatic bile synthesis.
Appetite and exercise
An acute appetite-hormone change does not necessarily predict later food intake. Exercise duration, intensity, heat and carbohydrate availability can modify both secretion and symptoms. Measurements are most useful when linked with actual intake, tolerance and recovery.
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