Since most of the actions of tamoxifen are mediated via ER, ER expression has been considered a prognostic marker for tamoxifen effectiveness and therefore loss of ER expression is associated with de novo drug resistance
Specificity Sample Types validated: Whole Blood, Serum, Plasma,Erythrocytes, Urine, Cell Lysates and Tissue Samples Sensitivity 0.634 M Characteristics The Glutathione (GSH) kit utilizes a colorimetric substrate that reacts with the free thiol group on GSH to yield a highly colored product
Lyophilization is a specialized preservation process
You will receive 2 test kits :- a DRIfT 4-in-1 (Homocysteine + Omega-3 + Vitamin D + HbA1c) + a Glutathione Index test kit Each kit contains 2 lancets 1 prepaid envelope for returning the cards 1 gauze pad, 1 band aid, and 1 alcohol swab a set of instructions The DRIfT 4-in-1 kit contains 2 x blood spot cards
Meth-Cohn, Eds., Comprehensive Natural Products Chemistry