Abstract:
:A duplex primer set for the amplification of mitochondrial DNA HVI and HVII control regions was evaluated for the optimization of a DNA sequencing protocol suitable for forensic casework. HVI and HVII products, with the absence of non-specific products, could be detected by agarose gel electrophoresis when as little as 0.5 and 0.1pg of DNA were amplified for 34 and 38 cycles, respectively. Because HVI and HVII amplicons are co-synthesized in the duplex PCR, fewer steps are required (lessening the risk of cross contamination events) and more frugal use of precious extracted DNA samples is possible, both desirable features for forensic casework. The ABI Prism BigDyetrade mark version 1.1 chemistry provided high quality sequencing data, with little or no background noise and uniform peak heights, outcomes that favored reliable detection of heteroplasmy, particularly at early sequence reads (<40 bases). Optimal compromise between sensitivity and sequence accuracy in the absence of noise was achieved starting at 150 mitochondrial genome copies. The protocol is effective (no sequence errors) with highly degraded DNA (average detectable template size of 200bp). Dual artificial template mixtures with the minor component at 15% suggests that heteroplasmy should be detected at this level with confidence.
journal_name
Forensic Sci Intjournal_title
Forensic science internationalauthors
Chong MD,Calloway CD,Klein SB,Orrego C,Buoncristiani MRdoi
10.1016/j.forsciint.2004.09.128keywords:
subject
Has Abstractpub_date
2005-11-25 00:00:00pages
137-48issue
2-3eissn
0379-0738issn
1872-6283pii
S0379-0738(04)00665-6journal_volume
154pub_type
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2005.01.011
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2007.09.009
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2013.09.021
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pub_type: 杂志文章
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2006.03.012
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2014.04.004
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2009.10.026
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2011.11.012
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pub_type: 杂志文章
doi:10.1016/j.forsciint.2015.08.016
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2005.04.032
更新日期:2005-10-29 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/0379-0738(86)90080-0
更新日期:1986-11-01 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章,评审
doi:10.1016/j.forsciint.2018.11.024
更新日期:2019-02-01 00:00:00
abstract::Tramadol is an opioid drug metabolised in phase I by cytochrome P450 (CYP) enzymes, of which CYP2D6 is mainly responsible for the O-demethylation of tramadol, but is not involved in N-demethylation. Defects in the genes encoding drug metabolising enzymes (DMEs) may lead to adverse drug effects, even to death. To aid i...
journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/s0379-0738(03)00159-2
更新日期:2003-07-29 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2005.04.006
更新日期:2006-03-10 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2004.05.018
更新日期:2005-05-10 00:00:00
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journal_title:Forensic science international
pub_type: 临床试验,杂志文章
doi:10.1016/j.forsciint.2005.04.019
更新日期:2005-10-04 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/0379-0738(94)01641-h
更新日期:1995-01-21 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2009.11.008
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2004.06.041
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journal_title:Forensic science international
pub_type: 杂志文章
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2017.10.020
更新日期:2017-12-01 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2010.09.020
更新日期:2011-04-15 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2018.09.010
更新日期:2018-11-01 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/0379-0738(80)90181-4
更新日期:1980-07-01 00:00:00
abstract::This report describes an autopsy case of a rare longitudinal brainstem laceration associated with complex basilar skull fractures. The victim was a 40-year-old male who died immediately after falling from a roof (9.2m in height) of a factory onto a concrete floor. The postmortem examination revealed an incomplete ring...
journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/s0379-0738(02)00029-4
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2016.07.005
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journal_title:Forensic science international
pub_type: 杂志文章,评审
doi:10.1016/j.forsciint.2008.06.003
更新日期:2008-08-06 00:00:00
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journal_title:Forensic science international
pub_type: 杂志文章
doi:10.1016/j.forsciint.2016.08.014
更新日期:2016-10-01 00:00:00
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pub_type: 杂志文章
doi:10.1016/0379-0738(89)90154-0
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