Abstract: Methods and pharmaceutical compositions are provided for enhancing or stimulating regeneration of a tissue in a subject. In one aspect, the invention provides a method including administering to a subject in need thereof a therapeutically effective amount of an aminosterol or a pharmaceutically acceptable salt thereof to stimulate or enhance regeneration of a tissue. In another aspect, the invention provides a method including administering to a subject a therapeutically effective amount of an aminosterol or a pharmaceutically acceptable salt thereof to stimulate or enhance regeneration of a tissue to treat or prevent a disease, disorder, trauma, or condition resulting from an injury of the tissue. In an additional aspect, the invention provides a pharmaceutical composition comprising a therapeutically effective amount of an aminosterol to stimulate or enhance regeneration of a tissue.