abstract |
PROBLEM TO BE SOLVED: To provide a method for treating retinal tumors, a method for neurotrophic treatment of eye diseases, and the like. A pharmaceutical composition for treating a tumor, comprising: a pigmented epithelial derived neurotrophic factor (PEDNF) comprising 1st Met to 418th proline of SEQ ID NO: 1 or 1 or A therapeutic method using a pharmaceutical composition or the like comprising a modified form of PEDNF, which has several amino acid substitutions, additions or deletions, and has an activity of inducing cell neuronal differentiation. [Selection figure] None |