Region-specific detection of neuroblastoma loss of heterozygosity at multiple loci simultaneously using a SNP-based tag-array platform

Table 1.

Neuroblastoma tag-array design


1

2

3

4

5

6

7

8

9

10

11

12
Cytogenetic region
Expected copy number change
Upper microsatellite boundary 1
Upper flanking marker 1
Upper chromosome start position 1 (bp)
Lower microsatellite boundary 2
Lower flanking marker 2
Lower chromosome end position 2 (bp)
Region size (bp)
Number SNPs initial
Number SNPs final
Final SNP density (bp)
1p36.33-p36.22 Loss D1S243 TSC18751 2,510,666 D1S1401 TSC43572 10,794,210 8,283,544 45 29 285,639
2p24 Gain D2S398 TSC107089 10,581,928 D2S2201 TSC227276 21,962,895 11,380,967 44 32 355,655
3p14.3-p25.3 Loss D3S4545 TSC675529 8,437,192 D3S3128 TSC155917 51,901,506 43,464,314 43 29 1,498,769
4p16 Loss D4S134 TSC167093 419,720 D4S1302 TSC102843 9,959,135 9,539,415 39 32 298,107
7q22-q31 Neutral D7S2331 TSC84355 93,841,952 D7S633 TSC318118 115,530,749 21,688,797 20 18 1,204,933
9p21 Loss D9S1778 TSC366933 20,883,776 D9S304 TSC412535 32,580,085 11,696,309 48 33 354,434
11p15 Loss D11S4177 TSC215570 262,688 D11S4012 TSC184258 20,257,814 19,995,126 21 18 1,110,840
11q23 Loss D11S1762 TSC633251 104,213,912 D11S1347 TSC162036 114,488,878 10,274,966 39 30 342,499
12p12-p13 Neutral D12S994 TSC105684 482,849 D12S1822 TSC119496 24,016,517 23,533,668 21 16 1,470,854
14q32 Loss D17S1981 TSC135928 87,118,454 D14S159 TSC190200 102,985,009 15,866,555 35 24 661,106
16p13-p11.2 Loss D16S2596E TSC505340 9,679,608 D16S3120 TSC124901 26,590,967 16,911,359 53 38 445,036
17p13-p11.2 Loss D15S1258 TSC567808 3,866,291 D17S2006 TSC849352 15,501,271 11,634,980 19 16 727,186
17q23-q25
Gain
D17S2028
TSC164191
52,111,987
D9S2021
TSC213136
73,985,534
21,873,547
40
31
705,598
  • Cytogenetic regions (column C1) exhibiting copy number change (C2) in neuroblastoma patients are shown. Upper (C3) and lower (C6) microsatellite boundaries and flanking markers (C4 and C7, respectively) are listed with nucleotide start (C5) and end (C8) positions. Region size (C9), initial number of SNPs selected (C10), and those that were informative (C11) are also shown. Final informative SNP density is listed (C12) in base pairs.

This Article

  1. Genome Res. 15: 1168-1176

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