Increased Conversion of Tryptophan to Nicotinamide in Rats by Dietary Valproate

Autor: Rina Kondo, Mitsue Sano, Tsutomu Fukuwatari, Katsumi Shibata
Rok vydání: 2013
Předmět:
Zdroj: Bioscience, Biotechnology, and Biochemistry. 77:295-300
ISSN: 1347-6947
0916-8451
DOI: 10.1271/bbb.120716
Popis: Valproic acid (VPA) is a short-chained, branched fatty acid that is widely used in humans as an anticonvulsant and mood stabilizer, and has been reported to increase the liver NAD concentration. We investigated the effects of VPA on the conversion of tryptophan to nicotinamide. Rats were fed diets containing various amounts of VPA (0, 0.5, and 1.0% in the diets) for 14 d, 24-h urine samples were collected, and tryptophan and its catabolites were measured. We found that the conversion of tryptophan to nicotinamide was increased by feeding a diet containing VPA (p
Databáze: OpenAIRE