Journal of Forensic Medicine ›› 2021, Vol. 37 ›› Issue (6): 817-824.DOI: 10.12116/j.issn.1004-5619.2021.510404
• Original Article • Previous Articles Next Articles
Yi-ling QU1(
), Yuan LIN2(
), Zi-hao YANG2,3, Rui-yang TAO2, Ruo-cheng XIA2, Zheng-jun CAO4, Rui-xiang GAO4, Huan YU1,2, Zi-wei WANG1,2, Qi YANG1,2, Xiao-chun ZHANG1,2, Su-hua ZHANG2(
), Cheng-tao LI1,2(
)
Received:2021-04-27
Online:2021-12-25
Published:2021-12-28
Contact:
Su-hua ZHANG,Cheng-tao LI
CLC Number:
Yi-ling QU, Yuan LIN, Zi-hao YANG, Rui-yang TAO, Ruo-cheng XIA, Zheng-jun CAO, Rui-xiang GAO, Huan YU, Zi-wei WANG, Qi YANG, Xiao-chun ZHANG, Su-hua ZHANG, Cheng-tao LI. Forensic Application of ForenSeqTM DNA Signature Prep Kit in Zhengjiang She Ethnic Group[J]. Journal of Forensic Medicine, 2021, 37(6): 817-824.
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URL: http://www.fyxzz.cn/EN/10.12116/j.issn.1004-5619.2021.510404
| 基因座 | 引物序列(5'→3') | Tm/℃ | GC/% | 染料 | 浓度/(μmol·L-1) |
|---|---|---|---|---|---|
| DYS505 | F:TCTGGCGAAGTAACCCAAAC | 58.11 | 50.00 | FAM | 2 |
| R:TCGAGTCAGTTCACCAGAAGG | 59.39 | 52.38 | |||
| DYS612 | F:CTTGTTGAGATGGTGCAGAAAGG | 60.06 | 47.83 | FAM | 2 |
| R:TCTAGAGCCAAAAAGGGAACTGA | 59.35 | 43.38 |
Tab. 1 Primer information of DYS505 and DYS612
| 基因座 | 引物序列(5'→3') | Tm/℃ | GC/% | 染料 | 浓度/(μmol·L-1) |
|---|---|---|---|---|---|
| DYS505 | F:TCTGGCGAAGTAACCCAAAC | 58.11 | 50.00 | FAM | 2 |
| R:TCGAGTCAGTTCACCAGAAGG | 59.39 | 52.38 | |||
| DYS612 | F:CTTGTTGAGATGGTGCAGAAAGG | 60.06 | 47.83 | FAM | 2 |
| R:TCTAGAGCCAAAAAGGGAACTGA | 59.35 | 43.38 |
| 基因座 | 等位基因数 | 提升率/% | 基因座 | 等位基因数 | 提升率/% | ||
|---|---|---|---|---|---|---|---|
| PCR-CE | MPS | PCR-CE | MPS | ||||
| A-STR | X-STR | ||||||
| CSF1PO | 7 | 7 | 0 | DXS10103 | 6 | 7 | 16.67 |
| D10S1248 | 7 | 7 | 0 | DXS8378 | 4 | 4 | 0 |
| D13S317 | 7 | 7 | 0 | DXS10074 | 8 | 8 | 0 |
| D16S539 | 6 | 6 | 0 | DXS7132 | 6 | 6 | 0 |
| D17S1301 | 7 | 7 | 0 | DXS10135 | 18 | 26 | 44.44 |
| D18S51 | 14 | 14 | 0 | DXS7423 | 5 | 5 | 0 |
| D5S818 | 7 | 7 | 0 | HPRTB | 6 | 6 | 0 |
| D6S1043 | 12 | 12 | 0 | Y-STR | |||
| FGA | 13 | 13 | 0 | Y-GATA-H4 | 4 | 4 | 0 |
| Penta D | 7 | 7 | 0 | DYS505 | 5 | 5 | 0 |
| Penta E | 15 | 15 | 0 | DYS481 | 6 | 6 | 0 |
| TH01 | 6 | 6 | 0 | DYS460 | 3 | 3 | 0 |
| TPOX | 5 | 5 | 0 | DYS448 | 4 | 4 | 0 |
| D19S433 | 10 | 11 | 10.00 | DYS439 | 3 | 3 | 0 |
| D20S482 | 7 | 8 | 14.29 | DYS438 | 2 | 2 | 0 |
| D7S820 | 7 | 8 | 14.29 | DYS437 | 2 | 2 | 0 |
| vWA | 7 | 8 | 14.29 | DYS392 | 2 | 2 | 0 |
| D22S1045 | 6 | 7 | 16.67 | DYS391 | 2 | 2 | 0 |
| D1S1656 | 10 | 12 | 20.00 | DYS390 | 3 | 5 | 66.67 |
| D4S2408 | 5 | 6 | 20.00 | DYS389Ⅱ | 4 | 7 | 75.00 |
| D2S441 | 7 | 10 | 42.86 | DYS389Ⅰ | 3 | 3 | 0 |
| D8S1179 | 8 | 13 | 62.50 | DYS385a/b | 5 | 5 | 0 |
| D3S1358 | 6 | 10 | 66.67 | DYS19 | 4 | 4 | 0 |
| D9S1122 | 6 | 10 | 66.67 | DYF387S1 | 7 | 14 | 100.00 |
| D2S1338 | 10 | 21 | 110.00 | DYS522 | 4 | 4 | 0 |
| D12S391 | 9 | 20 | 122.22 | DYS533 | 3 | 3 | 0 |
| D21S11 | 9 | 22 | 144.44 | DYS549 | 3 | 3 | 0 |
| DYS570 | 5 | 5 | 0 | ||||
| DYS576 | 4 | 4 | 0 | ||||
| DYS643 | 4 | 4 | 0 | ||||
| DYS635 | 5 | 7 | 40.00 | ||||
| DYS612 | 6 | 6 | 0 | ||||
Tab. 2 The number of alleles detected by PCR-CE and MPS and the growth rate in 50 She samples
| 基因座 | 等位基因数 | 提升率/% | 基因座 | 等位基因数 | 提升率/% | ||
|---|---|---|---|---|---|---|---|
| PCR-CE | MPS | PCR-CE | MPS | ||||
| A-STR | X-STR | ||||||
| CSF1PO | 7 | 7 | 0 | DXS10103 | 6 | 7 | 16.67 |
| D10S1248 | 7 | 7 | 0 | DXS8378 | 4 | 4 | 0 |
| D13S317 | 7 | 7 | 0 | DXS10074 | 8 | 8 | 0 |
| D16S539 | 6 | 6 | 0 | DXS7132 | 6 | 6 | 0 |
| D17S1301 | 7 | 7 | 0 | DXS10135 | 18 | 26 | 44.44 |
| D18S51 | 14 | 14 | 0 | DXS7423 | 5 | 5 | 0 |
| D5S818 | 7 | 7 | 0 | HPRTB | 6 | 6 | 0 |
| D6S1043 | 12 | 12 | 0 | Y-STR | |||
| FGA | 13 | 13 | 0 | Y-GATA-H4 | 4 | 4 | 0 |
| Penta D | 7 | 7 | 0 | DYS505 | 5 | 5 | 0 |
| Penta E | 15 | 15 | 0 | DYS481 | 6 | 6 | 0 |
| TH01 | 6 | 6 | 0 | DYS460 | 3 | 3 | 0 |
| TPOX | 5 | 5 | 0 | DYS448 | 4 | 4 | 0 |
| D19S433 | 10 | 11 | 10.00 | DYS439 | 3 | 3 | 0 |
| D20S482 | 7 | 8 | 14.29 | DYS438 | 2 | 2 | 0 |
| D7S820 | 7 | 8 | 14.29 | DYS437 | 2 | 2 | 0 |
| vWA | 7 | 8 | 14.29 | DYS392 | 2 | 2 | 0 |
| D22S1045 | 6 | 7 | 16.67 | DYS391 | 2 | 2 | 0 |
| D1S1656 | 10 | 12 | 20.00 | DYS390 | 3 | 5 | 66.67 |
| D4S2408 | 5 | 6 | 20.00 | DYS389Ⅱ | 4 | 7 | 75.00 |
| D2S441 | 7 | 10 | 42.86 | DYS389Ⅰ | 3 | 3 | 0 |
| D8S1179 | 8 | 13 | 62.50 | DYS385a/b | 5 | 5 | 0 |
| D3S1358 | 6 | 10 | 66.67 | DYS19 | 4 | 4 | 0 |
| D9S1122 | 6 | 10 | 66.67 | DYF387S1 | 7 | 14 | 100.00 |
| D2S1338 | 10 | 21 | 110.00 | DYS522 | 4 | 4 | 0 |
| D12S391 | 9 | 20 | 122.22 | DYS533 | 3 | 3 | 0 |
| D21S11 | 9 | 22 | 144.44 | DYS549 | 3 | 3 | 0 |
| DYS570 | 5 | 5 | 0 | ||||
| DYS576 | 4 | 4 | 0 | ||||
| DYS643 | 4 | 4 | 0 | ||||
| DYS635 | 5 | 7 | 40.00 | ||||
| DYS612 | 6 | 6 | 0 | ||||
| 群体遗传学参数 | 基于重复序列多态性 | 基于片段长度多态性 |
|---|---|---|
| 27个A-STR(n=50) | ||
| 多态信息含量(PIC) | 0.756 7(0.556 7~0.911 3) | 0.732 4(0.556 7~0.872 8) |
| 个体识别率(DP) | 0.905 1(0.791 2~0.968 0) | 0.892 7(0.791 2~0.956 8) |
| 累积个体识别率(CDP) | 1-8.87×10-30 | 1-4.14×10-28 |
| 二联体非父排除率(PEduo) | 0.451 4(0.240 1~0.714 3) | 0.395 6(0.201 3~0.621 1) |
| 三联体非父排除率(PEtrio) | 0.634 5(0.432 5~0.838 2) | 0.585 6(0.385 5~0.774 7) |
| 累积二联体非父排除率(CPEduo) | 0.999 999 962 640 657 | 0.999 999 289 201 538 |
| 累积三联体非父排除率(CPEtrio) | 0.999 999 999 999 633 | 0.999 999 999 983 129 |
| 7个X-STR(n=50) | ||
| 多态信息含量(PIC) | 0.701 9(0.476 0~0.928 3) | 0.686 3(0.451 8~0.898 3) |
| 女性个体识别率(DPf) | 0.879 9(0.722 6~0.991 5) | 0.869 7(0.700 6~0.983 7) |
| 男性个体识别率(DPm) | 0.743 2(0.558 4~0.932 1) | 0.728 9(0.534 2~0.905 8) |
| 累积女性个体识别率(CPDf) | 0.999 970 057 036 496 | 0.999 999 929 094 268 |
| 累积男性个体识别率(CPDm) | 0.999 999 972 797 382 | 0.999 949 621 034 335 |
| 二联体平均非父排除率 | 0.576 7(0.410 6~0.870 7) | 0.558 7(0.313 2~0.822 5) |
| 三联体平均非父排除率 | 0.701 9(0.476 0~0.928 3) | 0.686 3(0.451 8~0.898 3) |
| 累积二联体平均非父排除率 | 0.998 776 019 866 265 | 0.998 078 374 414 182 |
| 累积三联体平均非父排除率 | 0.999 922 179 142 742 | 0.999 868 063 580 329 |
| 24个Y-STR(n=22) | ||
| 单倍型总数 | 19 | 19 |
| 唯一单倍型数目 | 17 | 17 |
| 出现2次单倍型数目 | 1 | 1 |
| 出现3次单倍型数目 | 1 | 1 |
| 单倍型多样性(HD) | 0.982 683 983 | 0.982 683 983 |
| 基因多样性(GD) | 0.173 2~0.925 8 | 0.173 2~0.887 4 |
| 单倍型分辨能力(DC) | 0.863 636 364 | 0.863 636 364 |
| 单倍型匹配概率(HMP) | 0.061 983 471 | 0.061 983 471 |
Tab. 3 Comparisons of forensic efficiency of STR typing based on repeat sequence polymorphismand fragment length polymorphism
| 群体遗传学参数 | 基于重复序列多态性 | 基于片段长度多态性 |
|---|---|---|
| 27个A-STR(n=50) | ||
| 多态信息含量(PIC) | 0.756 7(0.556 7~0.911 3) | 0.732 4(0.556 7~0.872 8) |
| 个体识别率(DP) | 0.905 1(0.791 2~0.968 0) | 0.892 7(0.791 2~0.956 8) |
| 累积个体识别率(CDP) | 1-8.87×10-30 | 1-4.14×10-28 |
| 二联体非父排除率(PEduo) | 0.451 4(0.240 1~0.714 3) | 0.395 6(0.201 3~0.621 1) |
| 三联体非父排除率(PEtrio) | 0.634 5(0.432 5~0.838 2) | 0.585 6(0.385 5~0.774 7) |
| 累积二联体非父排除率(CPEduo) | 0.999 999 962 640 657 | 0.999 999 289 201 538 |
| 累积三联体非父排除率(CPEtrio) | 0.999 999 999 999 633 | 0.999 999 999 983 129 |
| 7个X-STR(n=50) | ||
| 多态信息含量(PIC) | 0.701 9(0.476 0~0.928 3) | 0.686 3(0.451 8~0.898 3) |
| 女性个体识别率(DPf) | 0.879 9(0.722 6~0.991 5) | 0.869 7(0.700 6~0.983 7) |
| 男性个体识别率(DPm) | 0.743 2(0.558 4~0.932 1) | 0.728 9(0.534 2~0.905 8) |
| 累积女性个体识别率(CPDf) | 0.999 970 057 036 496 | 0.999 999 929 094 268 |
| 累积男性个体识别率(CPDm) | 0.999 999 972 797 382 | 0.999 949 621 034 335 |
| 二联体平均非父排除率 | 0.576 7(0.410 6~0.870 7) | 0.558 7(0.313 2~0.822 5) |
| 三联体平均非父排除率 | 0.701 9(0.476 0~0.928 3) | 0.686 3(0.451 8~0.898 3) |
| 累积二联体平均非父排除率 | 0.998 776 019 866 265 | 0.998 078 374 414 182 |
| 累积三联体平均非父排除率 | 0.999 922 179 142 742 | 0.999 868 063 580 329 |
| 24个Y-STR(n=22) | ||
| 单倍型总数 | 19 | 19 |
| 唯一单倍型数目 | 17 | 17 |
| 出现2次单倍型数目 | 1 | 1 |
| 出现3次单倍型数目 | 1 | 1 |
| 单倍型多样性(HD) | 0.982 683 983 | 0.982 683 983 |
| 基因多样性(GD) | 0.173 2~0.925 8 | 0.173 2~0.887 4 |
| 单倍型分辨能力(DC) | 0.863 636 364 | 0.863 636 364 |
| 单倍型匹配概率(HMP) | 0.061 983 471 | 0.061 983 471 |
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