Abstract:
:A new set of multiplexed PCR primers has been applied to the analysis of human skeletal remains to determine their efficacy in analyzing degraded DNA. These primer sets, known as Miniplexes, produce shorter amplicons (50-280 base pairs (bp)) than standard short tandem repeat (STR) kits, but still utilize the 13 CODIS STR loci, providing results that are searchable on national DNA databases. In this study, a set of 31 different human remains were exposed to a variety of environmental conditions, extracted, and amplified with commercial and Miniplex DNA typing kits. The amplification efficiency of the Miniplex sets was then compared with the Promega PowerPlex 16 system. Sixty-four percent of the samples generated full profiles when amplified with the Miniplexes, while only 16% of the samples generated full profiles with the Powerplex 16 kit. Complete profiles were obtained for 11 of the 12 Miniplex loci with amplicon sizes less than 200 bp. These data suggest smaller PCR amplicons may provide a useful alternative to mitochondrial DNA for anthropological and forensic analysis of degraded DNA from human skeletal remains.
journal_name
J Forensic Scijournal_title
Journal of forensic sciencesauthors
Opel KL,Chung DT,Drábek J,Tatarek NE,Jantz LM,McCord BRdoi
10.1111/j.1556-4029.2006.00077.xkeywords:
subject
Has Abstractpub_date
2006-03-01 00:00:00pages
351-6issue
2eissn
0022-1198issn
1556-4029pii
JFO77journal_volume
51pub_type
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