abstract |
The present invention provides a therapeutic agent for a muscle weakness symptom (sarcopenia) or a metabolic disease, containing a μ-crystallin (CRYM) inhibitory substance as an active ingredient. The inhibitory substance is selected from the group consisting of an antisense nucleic acid against CRYM, an RNAi-inducing nucleic acid against CRYM and a ribozyme against CRYM, expression vectors of these, an antagonist antibody against CRYM, and a low molecular weight compound that inhibits activity of CRYM. |