Clinical Study

The Impact of Vitamin D3 Supplementation on Mechanisms of Cell Calcium Signaling in Chronic Kidney Disease

Figure 7

The assessment of PMCA activity. (a) The representative absorbance spectrum of a CKD patient PMCA in the medium with (black line) and without (grey line) Ca2+. (b) The comparison of PMCA activity in CKD patients at baseline and after a 6-month vitamin D3 treatment.