Thursday 05/02/13

10:30 A

General stuff

  • reply to Olivia about quantifying nuclear concentration, mRNA FISH
  • Need to fedex keys and forms back to U Chicago. Wrote to Matt to get acct info
  • # Enter all accepted Banff Invites into BIRS system, including co-organizers

Probe making round 3

  • 1 mL scale PCR of all probes (compare library strength)
    PCR3_gel

  • Try 2x dilution and 1 more round of PCR to try to remove cross annealed probes

  • PCR_gel2

  • Try 1 uL of ‘pure stuff’ for Black and Green libraries
    PCR3_gel3

  • Actually works this time, Green a bit smeary.
  • Lesson: should pool PCR tubes before gel — there is definetely variation tube to tube (which is nice to diagnose), however for later comparisons we want to see the mixed pool.
Pos Sample Band Size QuBit Total DNA
A Blue smear 38.5 ng/uL ? 38 ug in 1 mL
B Yellow 120,170,220,smear 51 ng/uL 51 ug in 1 mL
C Black no band 7 ng/uL ?! 7 ug in 1 mL
D Green no band 10 ng/uL ?! 10 ug in 1 mL
E Ubx 200 10 ng/uL (2) 5 ug in .5 mL
F AbdA 200 13 ng/uL (2) 6 ug in .5 mL
G AbdB 150,200 13 ng/uL (2) 6 ug in .5 mL
1 Black2 110, 150 22 ng/uL 22 ug im 1 mL
2 Green2 150 200 32 ng/uL 8 ug in .25 mL

Cell culture

  • passage Kc167 cells
  • new media for Kc167 cells

Embryo in situs!

  • 5 min thaw in 2x SSCT with Hoechst
  • 7 min quench with .1% sodium borohydride (probably quenches Hoechst?)
  • 5 min incubation in 2x SSCT
  • Thaw frozen, fresh DI formamdide. Make new 50% formamide 2x SSCT wash buffer.
  • 35 min incubation at 60C in prehybe
  • 8 uL en probe in 40 uL dilution buffer, used 30 uL on coverglass
  • incubating at 37C O/N (Hao also using incubator at 37C).
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