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[Normal values for basal serum gastrin with and without stimulation]
J R Núñez1, C Martínez, L Lapeña
1Departamento de Cirugía, Hospital Universitario San Carlos, Facultad de Medicina, Universidad Complutense de Madrid.
Revista De Medicina De La Universidad De Navarra
|July 1, 1995
Summary
This study measured serum gastrin levels in healthy adults before and after a high-protein meal. Results showed a significant increase in gastrin levels following the meal, indicating normal physiological response.
Area of Science:
- Gastroenterology
- Endocrinology
- Human Physiology
Background:
- Gastrin is a key hormone regulating gastric acid secretion.
- Understanding gastrin's response to stimuli is crucial for digestive health assessment.
Purpose of the Study:
- To investigate basal and postprandial serum gastrin levels in healthy individuals.
- To establish reference ranges for gastrin levels after a hyperproteic meal.
Main Methods:
- Recruitment of 20 healthy volunteers (60% male, mean age 35.7 years).
- Collection of serum samples under basal conditions (3 samples).
- Collection of serum samples after a standardized hyperproteic meal (6 samples).
- Quantification of serum gastrin levels using a described assay.
Main Results:
- The mean basal serum gastrin level was 51.01 pg/ml.
- The mean stimulated serum gastrin level post-meal was 73.4 pg/ml.
- A notable increase in gastrin levels was observed after the hyperproteic meal.
Conclusions:
- Healthy individuals exhibit elevated serum gastrin levels following a high-protein meal.
- The observed gastrin response aligns with known physiological mechanisms of digestion.
- Findings provide a baseline for comparison in future studies of gastrin regulation.