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Glucose Uptake Assay

486 bytes added, 14:55, 31 July 2018
Materials: updated with catalog numbers
==Materials==
*'''Cold 2-DG.''' 2-Deoxyglucose (cold): Sigma D-6134. Dissolve 32.8mg/mL (200 mM) in [[KRBH Buffer]]
*0.5% BSA in [[KRBH Buffer]]
*Radioactive <sup>14</sup>C-2-deoxyglucose. DEOXY-D-GLUCOSE, 2-[14C(U)], order from American Radiolabeled Chemical, 50 uCi is enough for about 50 experiments. (catalog [https://www.arcincusa.com/featured-products-m/14c-labeled-compounds/Deoxy-D-glucose-2-14C-U-ARC-0112A-50-%C2%B5Ci-detail ARC 0112A-50 µCi])*'''Hot 2-DG'''. Need 50 uL per well, prepare 1 mL KRBH/BSA, 1 uL cold 2-DG and 50 uL radioactive 2-DG. count 3X5 ul 3 x 5 uL of hot 2DGto determine counts per pmol of 2-DG. This volume is enough for 20 wells, so you can scale up or down if needed.*Insulin stock solution (1 mg/mL) if doing insulin stimulation*Scintillation Fluid
==Protocol==
#Starve cells >3h in 0.5% FBS
#Prepare insulin in KRBH/BSA (0.6uL (100nM) insulin/mL), needing 0.5 mL per well)
#Wash cells 2x with warm PBS -/-
#Add 450 uL KRBH/BSA with or without insulin to wells. Typically do triplicate measurements

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