Generating and Amplifying Adenoviral Constructs: Difference between revisions
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#Add an equal volume of 2X Virus storage buffer and store at -80 | #Add an equal volume of 2X Virus storage buffer and store at -80 | ||
#Titer the virus using a kit. | #Titer the virus using a kit. | ||
===desalting of CsCl purified adenovirus using PD-10 desalting columns (17-0851-01 GE Healthcare)=== | |||
# Cut column, discard storage solution and wash X5 with ~5ml PBS | |||
# Add virus sample (up to 2.5 ml) | |||
# Elute with 5 ml PBS, discard first 20 drops and collect 10 drop fractions into 10 tubes. | |||
# OD 260 fractions in nanodrop, virus is in middle fractions (5-7 in my extraction). Good virus yield is >3 OD. | |||
# Add 10% glycerol and store at -80. | |||
===Tail Vein Injection=== | |||
# Insert mouse to restriction device. Carefully warm tail with lamp/warm water, inject 0.1 OD/mouse (0.15 for HFD mouse) using insulin syringe. | |||
# Injected mice are housed in biohazard mouse room for 3 days (need bright-pink barcode stickers and water bottles). | |||
# Adenovirus is detected in liver for at least 2-3 weeks, shRNA has maximal effect at 4-6 days, usually gone in 10 days. | |||