Absorptive Activity of Calcium in the Isolated Cecal Epithelium Adaptively Increased by 2 Week's Feeding of Difructose Anhydride III in Rats
Author(s) -
Hitoshi Mineo,
Midori Amano,
Hideyuki Chiji,
Norihiro SHIGEMATSU,
Fusao Tomita,
Hiroshi Hara
Publication year - 2003
Publication title -
bioscience biotechnology and biochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.509
H-Index - 116
eISSN - 1347-6947
pISSN - 0916-8451
DOI - 10.1271/bbb.67.1847
Subject(s) - paracellular transport , cecum , ussing chamber , lucifer yellow , intestinal epithelium , epithelium , caecum , calcium , chemistry , tight junction , biology , permeability (electromagnetism) , biochemistry , biophysics , medicine , ecology , genetics , intracellular , membrane , gap junction , organic chemistry
We compared net Ca absorption and Lucifer Yellow (LY), a paracellular passage dye, permeability in the epithelium isolated from the rat small intestine, cecum, and colon after feeding with control and difructose anhydride (DFA) III diets for 14 days using the Ussing chamber system. Feeding of DFA III increased net Ca transport and LY passage in the cecal but not in small intestinal or colonic epithelium. Ability of paracellular Ca passage via Tight-junction (TJ) in the cecum was changed adaptively by feeding of DFA III. Changes in microbial fermentation may affect the functional changes of Ca transport in cecal epithelium itself.
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