Hematopoietic stem cell and / or hematopoietic progenitor cell proliferation and / or differentiation promoter

摘要

The present invention is useful as a therapeutic agent for diseases caused by insufficient proliferation and / or differentiation of hematopoietic stem cells and / or hematopoietic progenitor cells, particularly pancreatic hematopoietic cytopenia and / or diseases associated with decreased hematopoietic function. It is an object of the present invention to provide an agent for promoting proliferation and / or differentiation of stem cells and / or hematopoietic progenitor cells. The present invention solves the above problems by providing an agent for promoting the proliferation and / or differentiation of hematopoietic stem cells and / or hematopoietic progenitor cells, which contains cofilin as an active ingredient.