Diurnal variation of plasma gastric inhibitory polypeptide in man.
Plasma gastric inhibitory polypeptide (GIP) was studied for 24 h in six healthy, young men who ate four meals and performed their usual physical activities. Plasma GIP peaked after each meal and stayed significantly elevated from the peak after breakfast till late evening.
D000328:Adult; D002940:Circadian Rhythm; D005502:Food; D005749:Gastric Inhibitory Polypeptide / Q000097:blood*; D005768:Gastrointestinal Hormones / Q000097:blood*; D006801:Humans; D008297:Male
D005768:Gastrointestinal Hormones; D005749:Gastric Inhibitory Polypeptide