The present invention provides a therapeutic or preventing agent for diseases caused by a decrease in the expression level of Klotho protein in animals or humans and a feed or food and drink for the treatment or prevention of such diseases, which comprise ornithine or a salt thereof as an active ingredient. Also provided are a therapeutic or preventing agent for premature aging-like syndrome of homozygous klotho mutant animals and a feed for the treatment or prevention of the syndrome, which comprise ornithine or a salt thereof as an active ingredient, as well as a method for the treatment or prevention of premature aging-like syndrome of homozygous klotho mutant animals which comprises feeding the animals with the above feed.
本发明提供了一种治疗或预防因动物或人类 Klotho 蛋白表达
水平下降而引起的疾病的药物,以及一种治疗或预防此类疾病的饲料或食品和饮料,其中包含
鸟氨酸或其盐作为活性成分。此外,还提供了一种治疗或预防同源Klotho突变动物早衰综合征的药物和一种治疗或预防该综合征的饲料,其活性成分包括
鸟氨酸或其盐,以及一种治疗或预防同源Klotho突变动物早衰综合征的方法,该方法包括用上述饲料喂养动物。