PMID- 1955839 OWN - NLM STAT- MEDLINE DCOM- 19920102 LR - 20071115 IS - 0022-1198 (Print) IS - 0022-1198 (Linking) VI - 36 IP - 5 DP - 1991 Sep TI - Report of the blind trial of the Cetus Amplitype HLA DQ alpha forensic deoxyribonucleic acid (DNA) amplification and typing kit. PG - 1551-6 AB - The AmpliType HLA DQ alpha forensic DNA amplification and typing kit is designed for the qualitative analysis of the human leukocyte antigen (HLA) DQ alpha alleles present in deoxyribonucleic acid (DNA) extracted from forensic samples. The AmpliType kit is the first forensic DNA typing product based on the GeneAmp polymerase chain reaction (PCR) process. The kit was evaluated by five forensic science laboratories (test sites) to assess their ability to perform DNA typing using PCR on sample types typically encountered by forensic laboratories. None of the DNA-containing samples was mistyped. Of the 180 DNA-containing samples analyzed, results were reported for 178 (98.9%). Of the 178 samples with results, all were correctly typed. Two sites did not report a result for one sample each. Four of the five laboratories experienced no significant levels of contamination in the DNA-containing samples. At the one site with the highest number of DNA-containing samples with contamination, the typing results were not compromised. This site was able to correct the contamination problem through simple procedural changes and stricter attention to sterile technique. Blank controls were important to monitor contamination. In conclusion, the trial demonstrated that forensic science laboratories are capable of setting up a PCR-based DNA typing laboratory and successfully using the AmpliType HLA DQ alpha forensic DNA amplification and typing kit to analyze forensic samples. FAU - Walsh, P S AU - Walsh PS AD - Cetus Corp., Emeryville, CA. FAU - Fildes, N AU - Fildes N FAU - Louie, A S AU - Louie AS FAU - Higuchi, R AU - Higuchi R LA - eng PT - Journal Article PL - United States TA - J Forensic Sci JT - Journal of forensic sciences JID - 0375370 RN - 0 (HLA-DQ Antigens) RN - 0 (Reagent Kits, Diagnostic) RN - 9007-49-2 (DNA) SB - IM MH - Alleles MH - Blood Stains MH - DNA/blood/*chemistry MH - Evaluation Studies as Topic MH - Female MH - Forensic Medicine/*methods MH - HLA-DQ Antigens/analysis/*genetics MH - Hair/chemistry MH - Humans MH - Male MH - Mouth Mucosa/chemistry MH - Polymerase Chain Reaction MH - Predictive Value of Tests MH - Reagent Kits, Diagnostic MH - Semen/chemistry MH - Single-Blind Method MH - Specimen Handling/standards MH - Vagina/chemistry EDAT- 1991/09/01 00:00 MHDA- 1991/09/01 00:01 CRDT- 1991/09/01 00:00 PHST- 1991/09/01 00:00 [pubmed] PHST- 1991/09/01 00:01 [medline] PHST- 1991/09/01 00:00 [entrez] PST - ppublish SO - J Forensic Sci. 1991 Sep;36(5):1551-6.