Table 5
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|
Copy number estimation results obtained on 10K Array data of sample JEKO-1
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|
|
mBPCR
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
gene region
|
FISH CN
|

|

|
CBS
|
CGHseg
|
HMM
|
GLAD
|
BioHMM
|
Rendersome
|
|
|
BCL6
|
3/2
|
2.97
|
2.99
|
2.97
|
2.90
|
2.92
|
2.92
|
3.14
|
2.92
|
|
C-MYC
|
ampl
|
12.11
|
9.35
|
10.27
|
10.27
|
13.95
|
9.82
|
8.26
|
13.10/3.11
|
|
CCND1
|
2
|
4.08
|
3.77
|
4.08
|
4.08
|
3.84
|
3.79
|
3.14
|
3.50
|
|
BIRC3
|
4/5
|
4.08
|
4.29
|
4.08
|
4.08
|
3.84
|
3.79
|
3.14
|
3.50
|
|
ATM
|
4
|
4.08
|
4.29
|
4.08
|
4.08
|
3.84
|
3.79
|
3.14
|
3.50/2.39
|
|
D13S319
|
4
|
3.72
|
3.59
|
3.57
|
3.72
|
3.62
|
3.58
|
3.14
|
3.43
|
|
LAMP1
|
4
|
3.41
|
3.82
|
3.41
|
3.41
|
3.62
|
2.49
|
3.14
|
3.43
|
|
TP53
|
2/3
|
2.81
|
3.00
|
2.83
|
2.50
|
3.52
|
2.93
|
3.14
|
2.93
|
|
MALT1
|
4
|
3.63
|
3.62
|
3.48
|
3.64
|
3.42
|
3.42
|
3.14
|
3.42
|
|
BCL2
|
4
|
3.63
|
3.62
|
3.48
|
3.64
|
3.42
|
3.42
|
3.14
|
3.42
|
|
|
On this noisy data, BioHMM and Rendersome often estimated the gene copy number wrongly,
while this occurred only sometimes to CBS, HMM and GLAD. The method mBPCR with correctly estimated the gene copy numbers, apart from CCND1 whose copy number was estimated by all methods differently from the FISH technique.
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|
Rancoita et al. BMC Bioinformatics 2009 10:10 doi:10.1186/1471-2105-10-10
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