Fig. 1From: The gut hormone glucose-dependent insulinotropic polypeptide is downregulated in response to myocardial injury Serum GIP levels are downregulated in patients with acute myocardial infarction (Clinical study I): Circulating serum GIP levels from patients with acute myocardial infarction (STEMI; n = 100) compared to clinically stable patients without myocardial infarction (n = 631). A Wilcoxon rank-sum test was performed (p = 0.0266)Back to article page