PMID- 17691029 OWN - NLM STAT- MEDLINE DCOM- 20071002 LR - 20211203 IS - 0882-0139 (Print) IS - 0882-0139 (Linking) VI - 36 IP - 4 DP - 2007 TI - Rapid HLA-DR fluorotyping based on melting curve analysis. PG - 507-21 AB - Real-time polymerase chain reaction (PCR) has been used in the study of human leukocyte antigen (HLA) genotyping as a potential alternative for routinely used molecular methods such as PCR-sequence specific primers (PCR-SSP) and PCR-sequence specific oligonucleotide probes (PCR-SSO). Combined with fluorescent dye like SYBR GREEN I, it has more advantages such as low cost and consistent background. The aim of this study was to optimize the fluorescent dye-based method and introduce it into the fluorotyping for HLA-DR lotus. 24 pairs of allele-specific primers and 1 pair of internal control were optimized to discriminate HLA-DRB1, -DRB3/B4/B5 alleles. Additionally, conditions of real-time PCR amplifying and melting curve recording had been improved for convenient and clear readout. Forty-two clinical samples previously typed by conventional PCR-SSP or sequence based typing (SBT) were tested and all got identical results. With this technique, 15 DNA samples can be assayed in parallel within 2 hours on the Real-time PCR instrument. These data strongly suggest a rapid HLA-DR fluorotyping method based on melting curve analysis, which could be a more economic and automatic alternative for clinical HLA-DR typing. FAU - Liu, Yang AU - Liu Y AD - Laboratory of Molecular Immunology, State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, China. FAU - Zhu, Qiyun AU - Zhu Q FAU - Zhu, Naishuo AU - Zhu N LA - eng PT - Journal Article PL - England TA - Immunol Invest JT - Immunological investigations JID - 8504629 RN - 0 (Benzothiazoles) RN - 0 (Diamines) RN - 0 (HLA-DR Antigens) RN - 0 (Organic Chemicals) RN - 0 (Quinolines) RN - 163795-75-3 (SYBR Green I) SB - IM MH - Alleles MH - Benzothiazoles MH - Diamines MH - HLA-DR Antigens/*immunology MH - Histocompatibility Testing MH - Humans MH - Organic Chemicals MH - Polymerase Chain Reaction/*methods MH - Quinolines MH - Sensitivity and Specificity MH - Transition Temperature EDAT- 2007/08/11 09:00 MHDA- 2007/10/03 09:00 CRDT- 2007/08/11 09:00 PHST- 2007/08/11 09:00 [pubmed] PHST- 2007/10/03 09:00 [medline] PHST- 2007/08/11 09:00 [entrez] AID - 781212853 [pii] AID - 10.1080/08820130701366425 [doi] PST - ppublish SO - Immunol Invest. 2007;36(4):507-21. doi: 10.1080/08820130701366425.