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Table 2 Characteristics and functions of hormones related to appetite regulation

From: Dietary whey protein lessens several risk factors for metabolic diseases: a review

Hormones

Production and effects

CCK

Produced: duodenum

Effect: reduces appetite

GLP-1

Produced: mainly in distal intestine (L cells)

Effect: reduces appetite

Ghrelin

Produced: stomach

Effect: stimulates appetite

GIP

Produced: K cells of the duodenum

Effect: reduces appetite and potentiate insulin release

Leptin

Produced: mainly in adipose tissue

Effect: suppress appetite

Uroguanylin [56]

Produced: intestinal epithelial cells

Effect: reduces appetite

  1. CCK: cholecystokinin, GLP-1: glucagon-like peptide 1, GIP: glucose-dependent insulinotropic peptide. Adapted: Pimentel & Zemdegs, 2010 [57] and Pimentel et al. [58].