LONGEVITY GENE EXPRESSION ENHANCER
The present invention provides a novel sirtuin-1 activating agent, and a formulation for suppressing cell senescence caused by oxidative stress, comprising the agent. In particular, the invention provides a sirtuin-1 activating agent consisting of a plant body or solvent extract of Peucedanum japonicum Thunb., and a formulation for suppressing cell senescence due to oxidative stress, comprising the agent.
1 . A sirtuin-1 activating agent consisting of a plant body or solvent extract of Peucedanum japonicum Thunb.
2 . The sirtuin-1 activating agent according to claim 1 , wherein the solvent extract is a water-containing ethanol extract.
3 . The sirtuin-1 activating agent according to claim 1 , wherein the plant body of Peucedanum japonicum Thunb. is the leaves, stem or entire plant.
4 . A formulation for suppressing cell senescence due to oxidative stress, comprising a sirtuin-1 activating agent consisting of a plant body or solvent extract of Peucedanum japonicum Thunb.
5 . The formulation according to claim 4 , wherein the solvent extract is a water-containing ethanol extract.
6 . The formulation according to claim 4 , wherein the plant body of Peucedanum japonicum Thunb. is the leaves, stem or entire plant.
7 . The formulation according to claim 4 , wherein the formulation is an ingestion formulation.