Goat milk oligosaccharides are anti-inflammatory in rats with hapten-induced colitis

J Nutr. 2006 Mar;136(3):672-6. doi: 10.1093/jn/136.3.672.

Abstract

Oligosaccharides are included among the anti-inflammatory components of milk because of their prebiotic properties and their capacity to act as receptors of microorganisms. Here the intestinal anti-inflammatory effect of goat milk oligosaccharides (O) was assessed in trinitrobenzenesulfonic (T) acid-induced colitis in rats. Rats were randomly assigned to three different groups. Two groups (T and OS) of colitic rats and a control group (C) were studied. Group OS received 500 mg/(kg.d) of goat milk oligosaccharides orally, starting 2 d before the colitis induction until d 6, and groups T and C received the vehicle. When compared with the T group, the OS group showed decreased anorexia and body weight loss; reduced bowel wall thickening and longitudinal extension of necrotic lesions; downregulated colonic expression of interleukin 1beta, inducible nitric oxide synthase, cyclooxygenase 2, and mucin 3; and increased trefoil factor 3. Thus, goat milk oligosaccharides have anti-inflammatory effects in rats with experimental colitis and may be useful in the management of inflammatory bowel disease.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Inflammatory Agents / pharmacology*
  • Colitis / chemically induced
  • Colitis / immunology*
  • Colon / drug effects
  • Colon / immunology
  • Colon / pathology
  • Cyclooxygenase 2 / genetics
  • Gene Expression Regulation / drug effects
  • Goats
  • Haptens
  • Interleukin-1 / genetics
  • Milk / chemistry*
  • Mucin-3
  • Mucins / genetics
  • Nitric Oxide Synthase Type II / genetics
  • Oligosaccharides / isolation & purification
  • Oligosaccharides / pharmacology*
  • Rats

Substances

  • Anti-Inflammatory Agents
  • Haptens
  • Interleukin-1
  • Muc3 protein, rat
  • Mucin-3
  • Mucins
  • Oligosaccharides
  • Nitric Oxide Synthase Type II
  • Cyclooxygenase 2