FM4-64 Labeling of Yeast Cells: Difference between revisions

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Changed dye concentration to match klionsky protocol
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*Instead of FM4-64 we use SynaptoRed (Sigma #S6689).  This is resuspended 1mg to 500 uL (2ug/mL) with DMSO and stored in '''Molecular Biology Stuff'''
*Instead of FM4-64 we use SynaptoRed (Sigma #S6689).  This is resuspended 1mg to 500 uL (2ug/mL) with DMSO and stored in '''Molecular Biology Stuff'''
*Media (see [[YPD Media and Agar]])
*Media (see [[YPD Media and Agar]])
*Dye solution.  For each cell line need 250 uL media + 3 uL dye.
*Dye solution.  For each cell line need 190 uL media + 60 uL dye.


==Protocol==
==Protocol==
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[[Category:Yeast]]
[[Category:Yeast]]
[[Category:Immunoflouresence]]
[[Category:Immunoflouresence]]
see http://www.mcdb.lsa.umich.edu/labs/klionsky/FM4-64labeling.pdf

Revision as of 16:26, 20 January 2010

Materials

  • Instead of FM4-64 we use SynaptoRed (Sigma #S6689). This is resuspended 1mg to 500 uL (2ug/mL) with DMSO and stored in Molecular Biology Stuff
  • Media (see YPD Media and Agar)
  • Dye solution. For each cell line need 190 uL media + 60 uL dye.

Protocol

  1. Grow and overnight culture of yeast in 4 mL of the appropriate media.
  2. Spin cells down and resuspend in dye solution FM4-64. Wrap in alluminum foil and incubate with shaking at 24C for 1h.
  3. Spin down cells and wash 2x with media.
  4. Add cells to 5 mL media and mix. Take a 1 mL sample and measure A600
  5. Incubate 3h with shaking at 24C. Take a 1 mL sample and measure A600. This should be one full doubling from the previous reading.
  6. Mount cells on coverslip and analyze by fluorescent microscopy

see http://www.mcdb.lsa.umich.edu/labs/klionsky/FM4-64labeling.pdf