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Problems in Mitochondrial DNA forensics: while interpreting length heteroplasmy conundrum of various Sindhi and Baluchi ethnic groups of Pakistan.
- Source :
- Mitochondrial DNA. Part A; 2018, Vol. 29 Issue 4, p501-510, 10p, 7 Charts, 8 Graphs
- Publication Year :
- 2018
-
Abstract
- The insight heterodox genetics of mtDNA infer new perspectives at the level of human mitochondrial control region heteroplasmy, which is substantial in evolutionary as well as forensic interpretation. The main goal of this study is to interrogate the recurrence and resolve the ambiguity of blurry spectrum of heteroplasmy in the human mtDNA control region of 50 Baluchi and 116 Sindhi unrelated individuals. Sanger sequencing was employed classically, that was further investigated by minisequencing. Only 20% Baluchi and 25.8% Sindhi were homoplasmic, whereas rest of 80% Baluchi and 74.1% Sindhi exhibited at least one heteroplasmy within the specimen. In total, 166 individuals have length heteroplasmy (LH) found at positions 16189, 303-315, 568-573, and 514-524, whilst point mutation heteroplasmy (PMH) was detected at positions 73, 16093, 16189, and 16234, respectively. Overall LH was observed albeit high frequency in Sindhi ethnic group (82%) rather than Baluchi’s (37%), whereas PMH accumulation was relatively extensive (24%) in Baluchi’s than Sindhi’s (11.2%). The obtained results ascertained that growing knowledge of heteroplasmy assisted to develop consciences in the forensic community that heteroplasmy plays a pivotal role in the legal interpretation on a regular basis and knowledge of its biological underpinnings has a vital niche in the forensic science. Limited studies have focused on heteroplasmy, yet scientific attention should be given, in order to determine its magnitude in different ethnic boundaries. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 24701394
- Volume :
- 29
- Issue :
- 4
- Database :
- Complementary Index
- Journal :
- Mitochondrial DNA. Part A
- Publication Type :
- Academic Journal
- Accession number :
- 128887829
- Full Text :
- https://doi.org/10.1080/24701394.2017.1310853