B cell differentiation factor for supporting bone marrow transplantation.

摘要

An object of the present invention is to provide a composition and a method for supporting bone marrow transplantation which have the capability of causing the replication of stem cells, whereby complications which develop as a result of bone marrow transplantation in the treatment of the likes of leukemia can be prevented. This object is attainable by using a composition which contains human B cell differentiation factor (BCDF), or its biological equivalent, as the principle active ingredient.