The present invention provides a PPARδ activator containing a novel PPARδ agonist (peroxisome proliferator-activated receptor δ) as an active ingredient, and an exercise tolerance-improving agent containing the same as an active ingredient. The present invention is a PPARδ activator containing a guanidine derivative or a biguanidine derivative as an active ingredient, wherein the PPARδ activator activates transcriptional activity of PPARδ, and the guanidine derivative and the biguanidine derivative are capable of fitting within a PPARδ ligand binding pocket in a state where a guanidino group or a biguanidino group forms a hydrogen bond with amino acid residues corresponding to each of the 413th histidine, 287th histidine, 253rd threonine and the 437th tyrosine of human PPARδ, among amino acid residues constituting an interior surface of the ligand binding pocket; and is an exercise tolerance-improving agent containing the PPARδ activator as an active ingredient.
本发明提供了一种含有新型
PPARδ激动剂(
过氧化物酶体增殖物激活受体δ)的
PPARδ激活剂作为有效成分的制剂,以及一种含有该制剂作为有效成分的运动耐力改善剂。本发明是一种
PPARδ激活剂,其含有
鸟氨酸衍
生物或双胍衍
生物作为有效成分,其中
PPARδ激活剂激活
PPARδ的转录活性,而
鸟氨酸衍
生物和双胍衍
生物能够适合于
PPARδ
配体结合口袋中,当
鸟氨酸基团或双胍基团与构成
配体结合口袋内表面的每个
氨基酸残基中的413号组
氨酸、287号组
氨酸、253号苏
氨酸和437号
酪氨酸形成氢键时;并且是一种含有
PPARδ激活剂作为有效成分的运动耐力改善剂。