RRC ID 48430
著者 Wada S, Sawa R, Ohba S, Hayashi C, Umekita M, Shibuya Y, Iijima K, Iwanami F, Igarashi M.
タイトル Stability and Bioavailability of Lentztrehaloses A, B, and C as Replacements for Trehalose.
ジャーナル J Agric Food Chem
Abstract Trehalose is widely used as a sweetener, humectant, and stabilizer, but is ubiquitously degraded by the enzyme trehalase expressed in a broad variety of organisms. The stability of the new trehalose analogues lentztrehaloses A, B, and C in microbial and mammalian cell cultures and their pharmacokinetics in mice were analyzed to evaluate their potential as successors of trehalose. Among the 12 species of microbes and 2 cancer cell lines tested, 7 digested trehalose, whereas no definitive digestion of the lentztrehaloses was observed in any of them. When orally administered to mice (0.5 g/kg), trehalose was not clearly detected in blood and urine and only slightly detected in feces. However, lentztrehaloses were detected in blood at >1 μg/mL over several hours and were eventually excreted in feces and urine. These results indicate that lentztrehaloses may potentially replace trehalose as nonperishable materials and drug candidates with better bioavailabilities.
巻・号 64(38)
ページ 7121-6
公開日 2016-9-28
DOI 10.1021/acs.jafc.6b02782
PMID 27595314
MeSH Animals Bacteroides fragilis / drug effects Bacteroides fragilis / metabolism Biological Availability Candida albicans / drug effects Candida albicans / growth & development Cell Line, Tumor Disease Models, Animal Enterococcus faecalis / drug effects Enterococcus faecalis / metabolism Feces / chemistry Female Humans Intestinal Mucosa / metabolism Intestines / cytology Intestines / drug effects Mice Mice, Inbred ICR Micrococcus luteus / drug effects Micrococcus luteus / growth & development Mycobacterium smegmatis / drug effects Mycobacterium smegmatis / metabolism Trehalose / analogs & derivatives* Trehalose / blood Trehalose / chemistry Trehalose / pharmacokinetics* Trehalose / urine
IF 4.192
引用数 3
WOS 分野 AGRICULTURE, MULTIDISCIPLINARY FOOD SCIENCE & TECHNOLOGY CHEMISTRY, APPLIED
リソース情報
一般微生物 JCM 5803 JCM 11019