The Parathyroid Hormone Cell-Based ELISA Kit is a convenient, lysate-free, high throughput and sensitive assay kit that can monitor Parathyroid Hormone protein expression profile in cells. The kit can be used for measuring the relative amounts of Parathyroid Hormone in cultured cells as well as screening for the effects that various treatments, inhibitors (ie. siRNA or chemicals), or activators have on Parathyroid Hormone. Range: > 5000 Cells. Sensitivity: >5000 cells