The present invention relates to a recombinant vector and a transgenic mouse for expressing human ferritin in a tissue non-specific manner, and more particularly, to a vector prepared by operably linking a human ferritin gene to a promoter including a cytomegalovirus (CMV) early enhancer element and a β-actin promoter, and a transgenic mouse expressing human ferritin in a tissue non-specific manner, which is transformed with the vector. Further, the present invention relates to a method for preparing a transgenic mouse, and a method for monitoring cell or tissue therapy using the transgenic mouse.