| abstract |
PROBLEM TO BE SOLVED: To provide an insulin secretion inducer, an insulin secretion induction composition, a production method thereof, and a viral vector for gene therapy. [MEANS FOR SOLVING PROBLEMS] The insulin secretion inducer of the present invention comprises a polypeptide having an amino acid sequence encoded by a known DNA or the like as a DNA encoding a membrane protein Tm4sf20 (Transmembrane 4 L six family member 20) or a fragment thereof as an active ingredient. And [Selection] Figure 1 |