Topic Highlight
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2006; 12(18): 2846-2857
Published online May 14, 2006. doi: 10.3748/wjg.v12.i18.2846
Table 3 Morphological and biomechanical changes of small intestine in DM
Morphological changeBiomechanical change
Intestinal weight, length, and weight per unit length↑Opening angle and residual strain in duodenum↓
Surface area of mucosa↑Opening angle and residual
Number of goblet cells per villus↑strain in jejunum and ileum↑ Circumferential stiffness of
Smooth muscle mass↑the intestinal wall↑
Different layer thickness↑Longitudinal stiffness of the
Proliferating cell nuclear antigen (PCNA) ↑intestinal wall↑ Stress relaxation of small
interstitial cells of Cajal volume↓intestine↓