User:Wilfred J. Poppinga/Notebook/cAMP compartmentalization/2010/02/17

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Viability staining <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page
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Summary

  • The supernatant of 3 24-wells plates per donor are put on 1 96-wells plate

Materials & Methods

Materials

Method

Preparations ELISA

  • Take 200 μL of supernatant of each well and put it in 96-wells plate
    • Divide like shown below, (#plate (24-wells);horizontal lane; vertical lane)
96-wells plate
01 02 03 04 05 06 07 08 09 10 11 12
A 1A1 1A2 1A3 1A4 1A5 1A6 2A1 2A2 2A3 2A4 2A5 2A6
B 1B1 1B2 1B3 1B4 1B5 1B6 2B1 2B2 2B3 2B4 2B5 2B6
C 1C1 1C2 1C3 1C4 1C5 1C6 2C1 2C2 2C3 2C4 2C5 2C6
D 1D1 1D2 1D3 1D4 1D5 1D6 2D1 2D2 2D3 2D4 2D5 2D6
E 3A1 3A2 3A3 3A4 3A5 3A6
F 3B1 3B2 3B3 3B4 3B5 3B6
G 3C1 3C2 3C3 3C4 3C5 3C6
H 3D1 3D2 3D3 3D4 3D5 3D6
  • Supernatant is stored @ -20 °C and used for ELISA later on
  • Remaining cells are used for viability staining. (See Alamar Blue staining)

Alamar Blue staining

  • Remove remaining medium from 24-wells plates
  • Wash twice with PBS
  • Add per well 475 μL HBSS + 25 μL Alamar blue
    • For ~75 wells that's 35.625 mL HBSS + 1875 μL Alamar blue
  • Incubate ~30 min. 37 °C
  • Measure in Wallace 1420 Victor 2TM, excitation 544 nm emission 390 nm
  • This shows the metabolic (mitochondria) activity of cells

Results

Alamar Blue

D9 (passage 21)
#1 1
HT31P
2
HT31P
3
HT31P
4
HT31
5
HT31
6
HT31
A (CTR) 1824 1982 1953 5125 5172 5939
B (CSE) 956 964 785 4465 5006 5815
C (cse +8p) 1075 1104 971 5017 5241 5526
D (cse+6Bnz) 761 674 645 4408 5385 4943


D9 (passage 21)
#2 1
HT31P
2
HT31P
3
HT31P
4
HT31
5
HT31
6
HT31
A (CTR) 2232 2560 2506 6431 6394 7264
B (CSE) 1113 1050 998 6077 6513 7171
C (cse +8p) 1224 1024 1234 5606 6203 7559
D (cse+6Bnz) 730 826 858 5309 4856 2518


D9 (passage 21)
#3 1
HT31P
2
HT31P
3
HT31P
4
HT31
5
HT31
6
HT31
A (CTR) 2359 2494 2434 5865 6713 6843
B (CSE) 998 929 957 5129 5632 6518
C (cse +8p) 946 1033 1026 5562 5622 6125
D (cse+6Bnz) 940 1123 982 6428 5590 4116


D12 (passage 27)
#1 1
HT31P
2
HT31P
3
HT31P
4
HT31
5
HT31
6
HT31
A (CTR) 2151 2049 2021 7501 7411 7507
B (CSE) 773 848 814 5447 6630 6700
C (cse +8p) 718 769 769 4324 4835 6349
D (cse+6Bnz) 877 874 1002 5387 7649 6039


D12 (passage 27)
#2 1
HT31P
2
HT31P
3
HT31P
4
HT31
5
HT31
6
HT31
A (CTR) 1389 2124 1980 7432 7069 7977
B (CSE) 925 1021 972 4957 5760 6746
C (cse +8p) 960 1030 1069 5381 4675 6522
D (cse+6Bnz) 767 877 1138 5216 6143 6754


D12 (passage 27)
#3 1
HT31P
2
HT31P
3
HT31P
4
HT31
5
HT31
6
HT31
A (CTR) 2071 2158 2331 7252 7248 7881
B (CSE) 1098 953 1087 5078 5458 5958
C (cse +8p) 926 1324 1106 4599 4899 5503
D (cse+6Bnz) 908 738 957 4963 4311 6101


Conclusion

Samples should have been been into the wells at random to prevent the cells to concentrate in the first samples.

Related

Related topics

20.109(S08):Testing_cell_viability_(Day3)