Despite important progress in identifying the molecular cues and recipes for pushing undifferentiated cells to produce dopamine, no one yet knows whether transplantation of any kind will be as fruitful a strategy as has been hoped.

• 将未分化细胞诱变成可以制造巴多胺的细胞，在分子线索以及方法上虽然有重大的进展，但没有人知道，各种移植策略是否真如预期的那般有效。