They used light-sensitive molecules to turn on and off nerve cells in the deep brain structure of mice.

VOA: special.2009.04.07

So, it interacts with receptors called insulin receptors that are on cells that are sensitive to insulin.

它与细胞表面胰岛素受体相互作用,这些细胞对胰岛素很敏感

耶鲁公开课 - 生物医学工程探索课程节选