03/02/10
- ✓ RNA prep/ cDNA: 130-2 (4 day dox) samples
- ✓ RT-PCR (continue tomorrow)
RNA Preps/ cDNA synth.
> RNA Preps
--> Use 1 mL TriZol/ well (6-well dishes)
--> Resuspend RNA pellet in 10 μL THE RNA Storage Solution
Sample |
OD 260 |
260/280 |
ng/μL |
Vol. to use for cDNA synth.
|
1. KAH130-2 |
7.757 |
1.95 |
310.3 |
6.4 μL (2.00 μg)
|
2. KAH130-2 dox |
7.913 |
1.97 |
316.5 |
6.3 μL (2.00 μg)
|
> oligo(dT) Primer annealing
Reagent |
Vol
|
total RNA (up to 2μg) |
up to 8 μL
|
50μM oligo(dT) primer |
1.0
|
10 mM dNTP mix |
1.0
|
DEPC-treated water |
---
|
|
10.0 μL --> 65°C/ 5 min.; ice/ 1 min.
|
> cDNA synthesis mix
--> 2 reactions total
Reagent |
Vol |
Mix (x3)
|
10x RT buffer |
2.0 |
6.0
|
25 mM MgCl2 |
4.0 |
12.0
|
0.1 M DDT |
2.0 |
6.0
|
RNaseOUT |
1.0 |
3.0
|
SuperScript III RT |
1.0 |
3.0
|
|
10.0 μL |
30.0 μL
|
--> Add 10 μL mix to each annealing rxn.
--> 50°C/ 50 min., 80°C/ 5 min., ice
--> Add 1.0 μL RNase H, 37°C/ 20 min.
--> Store at -20°C
RT-PCR
> Reaction 1: Loading optimization
--> 4-day dox induction set, plus EZH2 k.d. (8 day) and nt (8 day)
--> Use GAPDH primers and 1:10,000 cDNA template dilutions
--> Note: EZH2 kd (8 day) (dilute 3x)
Reagent |
Volume |
Master mix (x22)
|
15 μL/lane; 1% agarose
|
Adjustment for RT-PCR: 1. EZH2 k.d. = 1/2 2. nt = 2x 3. 126-1 = 1x 4. 126-1(dox) = 1/2 5. 127-4 = 2x 6. 127-4(dox) = 2x 7. 128-8 = 1/2 8. 128-8(dox) = 1x 9. 129-4 = 1x 10. 129-4(dox) = 1x 11. 130-2 = 2x 12. 130-2(dox) = 2x 13. 131-9 = 2x 14. 131-9(dox) = 2x 15. 132-8 = 1/2 16. 132-8(dox) = 1x 17. 133-1 = 1x 18. 133-1(dox) = 1x 19. FTRx = 1/2 20. FTRx(dox) = 1x
|
cDNA |
0.5 |
---
|
10μM primers |
1.0 |
22.0
|
2x GoTaq Green |
10.0 |
220.0
|
dH2O |
8.5 |
187.0
|
|
20.0 μL
|
|
--> Aliquot 19.5 μL of each DNA mix to appro. wells
--> Add 0.5 cDNA to each well
--> PCR (96-well)
- 95°C/ 3 min.
- [95°C/ 30 sec., 57°C/ 30 sec., 72°C/ 30 sec.] x35
- 72°C/ 3 min.
- 4°C/ ∞
> Reaction 2: gene activation assay
--> Primers/ cDNA dilution:
- MYT1 (1D)/ 1:1
- MYT1 (1G)/ 1:1
- p15INK (5)/ 1:1
- p16INK (7B)/ 1:1
- RUNX3 (8A)/ 1:1
- DUSP4 (15A)/ 1:1
- TGFB1 (10A)/ 1:100
- PLAU (12A)/ 1:100
- KRT17 (14A)/ 1:100
- LAMB3 (16A)/ 1:100
- PPPIR (17A)/ 1:100
- GAPDH (21A)/ 1:10,000
Reagent |
Volume |
1:1 DNA mix (x7) |
1:100 DNA mix (x6) |
1:10,000 DNA |
Primer mix (x21)
|
cDNA |
0.5 |
3.5 x adjustment |
3.0 x adjustment |
0.5 x adjustment |
---
|
10μM primers |
1.0 |
--- |
--- |
--- |
22.0
|
2x GoTaq Green |
10.0 |
--- |
--- |
--- |
220.0
|
dH2O |
8.5 |
63.0 - cDNA |
54.0 - cDNA |
9.0 - cDNA |
---
|
|
20.0 μL
|
--> Aliquot 9.0 μL of each DNA mix to appro. wells
--> Aliquot 11.0 μL of each primer mix to appro. wells
--> PCR (96-well)
- 95°C/ 3 min.
- [95°C/ 30 sec., 57°C/ 30 sec., 72°C/ 30 sec.] x35
- 72°C/ 3 min.
- 4°C/ ∞
|