Difference between revisions of "Rapamycin Injections"

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==SOP==
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*[[Safety and Animal Training]]
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*[[SOP - Needle Capping]]
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*[[SOP - Rapamycin]]
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==Materials==
 
==Materials==
 
*Tween 80 - Sigma P1754
 
*Tween 80 - Sigma P1754
*PEG - Sigma P3265
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*PEG 400 Liquid - Sigma P3265
  
 
==Preparation==
 
==Preparation==
*Weight out 2.08g of each Tween 80 and PEG into a 50 mL falcon tube.  Bring up to 40 mL with water and filter by steriflip.
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*Weigh out 2.08g of each Tween 80 and PEG into a 50 mL falcon tube.  Bring up to 40 mL with water and filter by steriflip. This is 5.2% PEG/Tween
*Dissolve rapamycin at 20 mg/mL in water.
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*Dissolve rapamycin at 20 mg/mL (0.0219 M) in ethanol (prepare as a 1 mL aliquot and store at -20 C).
*Add 25 uL of 20 mg/mL RAPA in 5 mL Tween 80/PEG diluent to get a 0.1 mg/mL concentration (use this for 1 week).
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*Add 5 uL of 20 mg/mL RAPA in 1 mL Tween 80/PEG diluent to get a 0.1 mg/mL concentration (109 uM; use this for 1 week).
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*IP inject 10 uL/g body weight (1 mg/kg)
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==Alternate Rapamycin Injection Regimen==
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* Phenotypes seem to be different with rapamycin as treated by Lamming et al.
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* This protocol is from Lamming et al http://dx.doi.org/10.1126/science.1215135
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<blockquote>
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rapamycin treatment was performed by injecting 8 to 10 week old mice intraperitoneally
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once daily with either 1 mg/kg rapamycin suspended in 0.9% NaCl and 2% ethanol at a
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concentration of 0.5 mg/mL (547 μM), or vehicle only for 14-28 days.
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</blockquote>

Latest revision as of 17:07, 8 June 2020

SOP

Materials

  • Tween 80 - Sigma P1754
  • PEG 400 Liquid - Sigma P3265

Preparation

  • Weigh out 2.08g of each Tween 80 and PEG into a 50 mL falcon tube. Bring up to 40 mL with water and filter by steriflip. This is 5.2% PEG/Tween
  • Dissolve rapamycin at 20 mg/mL (0.0219 M) in ethanol (prepare as a 1 mL aliquot and store at -20 C).
  • Add 5 uL of 20 mg/mL RAPA in 1 mL Tween 80/PEG diluent to get a 0.1 mg/mL concentration (109 uM; use this for 1 week).
  • IP inject 10 uL/g body weight (1 mg/kg)

Alternate Rapamycin Injection Regimen

rapamycin treatment was performed by injecting 8 to 10 week old mice intraperitoneally once daily with either 1 mg/kg rapamycin suspended in 0.9% NaCl and 2% ethanol at a concentration of 0.5 mg/mL (547 μM), or vehicle only for 14-28 days.