Reproducibility and linearity of reverse-protein microarray data
. | . | XPA . | . | . | . | . | XPF . | . | . | . | . | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sample 1 | ||||||||||||||||||||||
Total protein (μg/μL) | 0.96 | 0.48 | 0.24 | 0.12 | 0.06 | 0.96 | 0.48 | 0.24 | 0.12 | 0.06 | ||||||||||||
Signal intensity (arbitrary units) | R1* | 51,787 | 18,817 | 8,025 | 4,641 | 2,375 | 36,356 | 16,923 | 4,481 | 2,369 | 436 | |||||||||||
R2 | 54,704 | 15,702 | 6,130 | 3,418 | 1,797 | 32,925 | 16,802 | 5,574 | 2,119 | 476 | ||||||||||||
R3 | 49,131 | 15,106 | 5,488 | 3,263 | 1,461 | 30,030 | 16,255 | 4,969 | 2,243 | 553 | ||||||||||||
Mean (SD)† | 51,874 (2,788) | 16,542 (1,993) | 6,548 (1,319) | 3,774 (755) | 1,878 (462) | 33,104 (3,167) | 16,660 (356) | 5,008 (548) | 2,244 (125) | 488 (60) | ||||||||||||
CV (%) | 5.4 | 12.1 | 20.2 | 20.1 | 24.6 | 9.6 | 2.1 | 10.9 | 5.6 | 12.2 | ||||||||||||
Sample 2 | ||||||||||||||||||||||
Total protein (μg/μL) | 1 | 0.5 | 0.25 | 0.125 | 0.0625 | 1 | 0.5 | 0.25 | 0.125 | 0.0625 | ||||||||||||
Signal intensity (arbitrary units) | R1 | 46,645 | 18,305 | 5,724 | 2,713 | 1,354 | 35,249 | 15,373 | 4,331 | 1,054 | 317 | |||||||||||
R2 | 43,944 | 13,908 | 5,901 | 2,513 | 1,316 | 37,172 | 16,418 | 4,774 | 1,058 | 294 | ||||||||||||
R3 | 38,014 | 14,368 | 5,593 | 2,118 | 839 | 33,349 | 14,328 | 4,826 | 1,473 | 258 | ||||||||||||
Mean (SD)† | 42,868 (4,415) | 15,527 (2,417) | 5,739 (155) | 2,448 (303) | 1,170 (287) | 35,257 (1,912) | 15,373 (1,045) | 4,644 (272) | 1,195 (241) | 290 (30) | ||||||||||||
CV (%) | 10.3 | 15.6 | 2.7 | 12.4 | 24.5 | 5.4 | 6.8 | 5.9 | 20.2 | 10.3 | ||||||||||||
Sample 3 | ||||||||||||||||||||||
Total protein (μg/μL) | 0.88 | 0.44 | 0.22 | 0.11 | 0.055 | 0.88 | 0.44 | 0.22 | 0.11 | 0.055 | ||||||||||||
Signal intensity (arbitrary units) | R1 | 58,360 | 21,799 | 8,297 | 4,644 | 2,511 | 33,940 | 17,236 | 4,507 | 1,316 | 374 | |||||||||||
R2 | 58,558 | 18,709 | 5,318 | 3,561 | 1,947 | 33,720 | 15,228 | 3,769 | 1,327 | 385 | ||||||||||||
R3 | 51,531 | 17,762 | 5,931 | 3,306 | 2,201 | 32,877 | 13,946 | 3,776 | 1,193 | 321 | ||||||||||||
Mean (SD)† | 56,150 (4,001) | 19,423 (2,111) | 6,515 (1,573) | 3,837 (710) | 2,220 (283) | 33,512 (561) | 15,470 (1,658) | 4,017 (424) | 1,279 (74) | 360 (34) | ||||||||||||
CV (%) | 7.1 | 10.9 | 24.2 | 18.5 | 12.7 | 1.7 | 10.7 | 10.6 | 5.8 | 9.5 | ||||||||||||
Sample 4 | ||||||||||||||||||||||
Total protein (μg/μL) | 0.84 | 0.42 | 0.21 | 0.105 | 0.0525 | 0.84 | 0.42 | 0.21 | 0.105 | 0.0525 | ||||||||||||
Signal intensity (arbitrary units) | R1 | 60,447 | 22,560 | 9,560 | 4,214 | 2,130 | 35,167 | 18,616 | 6,519 | 2,119 | 538 | |||||||||||
R2 | 59,055 | 16,333 | 7,948 | 3,163 | 1,918 | 34,935 | 18,613 | 6,584 | 1,865 | 538 | ||||||||||||
R3 | 52,017 | 15,913 | 6,862 | 2,828 | 1,314 | 34,615 | 18,931 | 6,259 | 2,428 | 680 | ||||||||||||
Mean (SD)† | 57,173 (4,519) | 18,269 (3,722) | 8,123 (1,358) | 3,402 (723) | 1,787 (423) | 34,906 (277) | 18,720 (182) | 6,454 (172) | 2,137 (282) | 585 (82) | ||||||||||||
CV (%) | 7.9 | 20.4 | 16.7 | 21.3 | 23.7 | 0.8 | 1.0 | 2.7 | 13.2 | 14.0 |
. | . | XPA . | . | . | . | . | XPF . | . | . | . | . | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sample 1 | ||||||||||||||||||||||
Total protein (μg/μL) | 0.96 | 0.48 | 0.24 | 0.12 | 0.06 | 0.96 | 0.48 | 0.24 | 0.12 | 0.06 | ||||||||||||
Signal intensity (arbitrary units) | R1* | 51,787 | 18,817 | 8,025 | 4,641 | 2,375 | 36,356 | 16,923 | 4,481 | 2,369 | 436 | |||||||||||
R2 | 54,704 | 15,702 | 6,130 | 3,418 | 1,797 | 32,925 | 16,802 | 5,574 | 2,119 | 476 | ||||||||||||
R3 | 49,131 | 15,106 | 5,488 | 3,263 | 1,461 | 30,030 | 16,255 | 4,969 | 2,243 | 553 | ||||||||||||
Mean (SD)† | 51,874 (2,788) | 16,542 (1,993) | 6,548 (1,319) | 3,774 (755) | 1,878 (462) | 33,104 (3,167) | 16,660 (356) | 5,008 (548) | 2,244 (125) | 488 (60) | ||||||||||||
CV (%) | 5.4 | 12.1 | 20.2 | 20.1 | 24.6 | 9.6 | 2.1 | 10.9 | 5.6 | 12.2 | ||||||||||||
Sample 2 | ||||||||||||||||||||||
Total protein (μg/μL) | 1 | 0.5 | 0.25 | 0.125 | 0.0625 | 1 | 0.5 | 0.25 | 0.125 | 0.0625 | ||||||||||||
Signal intensity (arbitrary units) | R1 | 46,645 | 18,305 | 5,724 | 2,713 | 1,354 | 35,249 | 15,373 | 4,331 | 1,054 | 317 | |||||||||||
R2 | 43,944 | 13,908 | 5,901 | 2,513 | 1,316 | 37,172 | 16,418 | 4,774 | 1,058 | 294 | ||||||||||||
R3 | 38,014 | 14,368 | 5,593 | 2,118 | 839 | 33,349 | 14,328 | 4,826 | 1,473 | 258 | ||||||||||||
Mean (SD)† | 42,868 (4,415) | 15,527 (2,417) | 5,739 (155) | 2,448 (303) | 1,170 (287) | 35,257 (1,912) | 15,373 (1,045) | 4,644 (272) | 1,195 (241) | 290 (30) | ||||||||||||
CV (%) | 10.3 | 15.6 | 2.7 | 12.4 | 24.5 | 5.4 | 6.8 | 5.9 | 20.2 | 10.3 | ||||||||||||
Sample 3 | ||||||||||||||||||||||
Total protein (μg/μL) | 0.88 | 0.44 | 0.22 | 0.11 | 0.055 | 0.88 | 0.44 | 0.22 | 0.11 | 0.055 | ||||||||||||
Signal intensity (arbitrary units) | R1 | 58,360 | 21,799 | 8,297 | 4,644 | 2,511 | 33,940 | 17,236 | 4,507 | 1,316 | 374 | |||||||||||
R2 | 58,558 | 18,709 | 5,318 | 3,561 | 1,947 | 33,720 | 15,228 | 3,769 | 1,327 | 385 | ||||||||||||
R3 | 51,531 | 17,762 | 5,931 | 3,306 | 2,201 | 32,877 | 13,946 | 3,776 | 1,193 | 321 | ||||||||||||
Mean (SD)† | 56,150 (4,001) | 19,423 (2,111) | 6,515 (1,573) | 3,837 (710) | 2,220 (283) | 33,512 (561) | 15,470 (1,658) | 4,017 (424) | 1,279 (74) | 360 (34) | ||||||||||||
CV (%) | 7.1 | 10.9 | 24.2 | 18.5 | 12.7 | 1.7 | 10.7 | 10.6 | 5.8 | 9.5 | ||||||||||||
Sample 4 | ||||||||||||||||||||||
Total protein (μg/μL) | 0.84 | 0.42 | 0.21 | 0.105 | 0.0525 | 0.84 | 0.42 | 0.21 | 0.105 | 0.0525 | ||||||||||||
Signal intensity (arbitrary units) | R1 | 60,447 | 22,560 | 9,560 | 4,214 | 2,130 | 35,167 | 18,616 | 6,519 | 2,119 | 538 | |||||||||||
R2 | 59,055 | 16,333 | 7,948 | 3,163 | 1,918 | 34,935 | 18,613 | 6,584 | 1,865 | 538 | ||||||||||||
R3 | 52,017 | 15,913 | 6,862 | 2,828 | 1,314 | 34,615 | 18,931 | 6,259 | 2,428 | 680 | ||||||||||||
Mean (SD)† | 57,173 (4,519) | 18,269 (3,722) | 8,123 (1,358) | 3,402 (723) | 1,787 (423) | 34,906 (277) | 18,720 (182) | 6,454 (172) | 2,137 (282) | 585 (82) | ||||||||||||
CV (%) | 7.9 | 20.4 | 16.7 | 21.3 | 23.7 | 0.8 | 1.0 | 2.7 | 13.2 | 14.0 |