Article: [Analysis of genetic polymorphisms and a novel tri-allelic cloning sequence for the D13S317 locus among an ethnic Han Chinese population].
2024 Volume 41, Issue 1, Page(s) 42–46
Abstract: Objective: To study the genetic polymorphisms of short-tandem repeats (STR) for the D13S317 locus among an ethnic Han Chinese population and verify a novel tri-allelic pattern identified for the locus.: Methods: A total of 378 paternity test cases ... ...
Abstract | Objective: To study the genetic polymorphisms of short-tandem repeats (STR) for the D13S317 locus among an ethnic Han Chinese population and verify a novel tri-allelic pattern identified for the locus. Methods: A total of 378 paternity test cases from Guangdong Forensic Authentication Institute from October 17, 2017 to December 28, 2017 were selected as the study subjects. A GlobalFiler Results: Six alleles were detected for the D13S317 locus, with the characteristic distribution frequencies being 8 (29.1%), 9 (13.1%), 10 (15.21%), 11 (24.21%), 12 (13.89%) and 13 (3.44%), respectively. In one of the families, the D13S317 locus of the proband was suspected to harbor a triband allele (8, 9, 10). A re-test has confirmed the result of initial test. Molecular cloning and sequencing analysis of the D13S317 locus in the proband and his daughter has failed to find allelic variants in the primer-binding region and flanking sequence, which has confirmed the novel tri-allelic pattern for the locus. Conclusion: A novel type 2 tri-allelic pattern (8, 9, 10) at the D13S317 locus has been identified among the ethnic Han Chinese population. The pattern has not been transmitted to the female offspring, and has been included in the international STRBase database for the first time. |
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MeSH term(s) | Humans ; Alleles ; China ; Cloning, Molecular ; Gene Frequency ; Genetics, Population ; Microsatellite Repeats ; Polymorphism, Genetic ; East Asian People/genetics |
Language | Chinese |
Publishing date | 2024-01-03 |
Publishing country | China |
Document type | English Abstract ; Journal Article |
ISSN | 1003-9406 |
ISSN | 1003-9406 |
DOI | 10.3760/cma.j.cn511374-20221101-00742 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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