PROBLEM TO BE SOLVED: To provide a new agent for treating or preventing renal fibrosis.SOLUTION: An agent for treating or preventing renal fibrosis contains a Kcnh7 protein activator as an active ingredient.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】新たな腎線維症の治療又は予防剤を提供する。【解決手段】Kcnh7タンパク質の活性化剤を有効成分として含有する、腎線維症の治療又は予防剤。【選択図】なし