PMID- 27420391 OWN - NLM STAT- MEDLINE DCOM- 20170614 LR - 20171217 IS - 1878-0326 (Electronic) IS - 1872-4973 (Linking) VI - 24 DP - 2016 Sep TI - Adventitious match probability for autosomal profiles when primer binding site mutation is possible. PG - 143-147 LID - S1872-4973(16)30112-0 [pii] LID - 10.1016/j.fsigen.2016.06.011 [doi] AB - This paper considers the situation where two DNA systems with differing primers have been used to produce DNA profiles for loading and searching of a DNA Database. With any profiling system there exists the possibility of a "primer binding site mutation" (PBSM). When such a mutation occurs at one of the loci in a profile, it has the effect that the associated allele is not visible in the profile. In the case where a person has two different alleles at a given locus (heterozygous) the effect of a PBSM would be that the profile would appear to be that of an individual with only one allele at that locus (homozygous). The paper investigates the potential for an adventitious match as a result of a PBSM when, for example, a crime profile and person profile that have originated from two different individuals are found to be the same as a result of a PBSM in one of the profiles. It is demonstrated, both by theory and using simulations, that the effect of PBSMs is to slightly decrease the adventitious match probability from what it would had the same DNA system been used. CI - Copyright (c) 2016 Elsevier Ireland Ltd. All rights reserved. FAU - Pope, Susan AU - Pope S AD - Principal Forensic Services, Melbury House, 34 Southborough Road, Bickley, Bromley, Kent BR1 2EB, UK. Electronic address: suepope@principalforensicservices.com. FAU - Evett, Ian AU - Evett I AD - Principal Forensic Services, Melbury House, 34 Southborough Road, Bickley, Bromley, Kent BR1 2EB, UK. FAU - Puch-Solis, Roberto AU - Puch-Solis R AD - LGC, 3 Drayton Manor Business Park, Tamworth B78 3GL, UK. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160627 PL - Netherlands TA - Forensic Sci Int Genet JT - Forensic science international. Genetics JID - 101317016 RN - 0 (DNA Primers) SB - IM MH - *Binding Sites MH - *DNA Fingerprinting MH - *DNA Primers MH - *Databases, Nucleic Acid MH - Humans MH - *Mutation MH - Probability OTO - NOTNLM OT - Adventitious match OT - DNA database OT - PCR chemistry OT - Primer binding site mutation EDAT- 2016/07/16 06:00 MHDA- 2017/06/15 06:00 CRDT- 2016/07/16 06:00 PHST- 2015/12/16 00:00 [received] PHST- 2016/05/18 00:00 [revised] PHST- 2016/06/17 00:00 [accepted] PHST- 2016/07/16 06:00 [entrez] PHST- 2016/07/16 06:00 [pubmed] PHST- 2017/06/15 06:00 [medline] AID - S1872-4973(16)30112-0 [pii] AID - 10.1016/j.fsigen.2016.06.011 [doi] PST - ppublish SO - Forensic Sci Int Genet. 2016 Sep;24:143-147. doi: 10.1016/j.fsigen.2016.06.011. Epub 2016 Jun 27.