RRC ID 2539
著者 Niwa T, Nakao M, Hoshi S, Yamada K, Inagaki K, Nishida M, Nabeshima T.
タイトル Effect of dietary fiber on morphine-induced constipation in rats.
ジャーナル Biosci Biotechnol Biochem
Abstract Morphine is used to alleviate chronic cancer pain. However, constipation is a major adverse effect that often detracts from the patient's quality of life. In this study, we investigated the effectiveness of dietary fiber on morphine-induced constipation. Rats were fed on a normal diet or one containing either 10% or 20% apple fiber for two weeks before morphine was administered. In the control diet group, the fecal number and dry weight were decreased by treating with morphine in a dose-dependent manner. Moreover, the motility of the small and large intestines was reduced. The fecal number and weight were increased and the colon motility was promoted by dietary fiber, regardless of whether morphine was being administered. The dietary fiber increased the concentration of short-chain fatty acids (SCFAs) in the cecum. These results suggest that dietary fiber has a preventative effect on morphine-induced constipation by increasing SCFAs in the cecum, and thereby promoting colon motility in rats.
巻・号 66(6)
ページ 1233-40
公開日 2002-6-1
DOI 10.1271/bbb.66.1233
PMID 12162543
MeSH Animals Cecum / chemistry Cecum / drug effects Constipation / chemically induced* Constipation / prevention & control* Dietary Fiber / pharmacology* Dose-Response Relationship, Drug Fatty Acids, Volatile / analysis Feces / chemistry Gastrointestinal Motility / drug effects Hydrogen-Ion Concentration Male Malus / chemistry Morphine / administration & dosage Morphine / adverse effects* Narcotics / adverse effects Rats Rats, Sprague-Dawley Water / analysis
IF 1.516
引用数 23
WOS 分野 CHEMISTRY, APPLIED FOOD SCIENCE & TECHNOLOGY BIOTECHNOLOGY & APPLIED MICROBIOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
病原微生物