Quantification of the Immunosuppressant Tacrolimus on Dried Blood Spots Using LC-MS/MS.
Shokati T, Bodenberger N, Gadpaille H, Schniedewind B, Vinks AA, Jiang W, Alloway RR, Christians U.
Shokati T, et al.
J Vis Exp. 2015 Nov 8;(105):e52424. doi: 10.3791/52424.
J Vis Exp. 2015.
PMID: 26575262
Free PMC article.
The blood spot is homogenized using a bullet blender and then proteins are precipitated with methanol/0.2 M ZnSO4 containing the internal standard D2,(13)C-tacrolimus. After vortexing and centrifugation, 100 l of supernatant is injected into an online extraction column an …
The blood spot is homogenized using a bullet blender and then proteins are precipitated with methanol/0.2 M ZnSO4 containing the inte …