PMID- 22107032 OWN - NLM STAT- MEDLINE DCOM- 20120814 LR - 20211021 IS - 1399-0039 (Electronic) IS - 0001-2815 (Print) IS - 0001-2815 (Linking) VI - 79 IP - 2 DP - 2012 Feb TI - Use of dried blood spots for the determination of genetic variation of interleukin-10, killer immunoglobulin-like receptor and HLA class I genes. PG - 114-22 LID - 10.1111/j.1399-0039.2011.01807.x [doi] AB - Optimal methods for using dried blood spots (DBSs) for population genetics-based studies have not been well established. Using DBS stored for 8 years from 21 pregnant South African women, we evaluated three methods of gDNA extraction with and without whole-genome amplification (WGA) to characterize immune-related genes: interleukin-10 (IL-10), killer immunoglobulin-like receptors (KIRs) and human leukocyte antigen (HLA) class I. We found that the QIAamp DNA mini kit yielded the highest gDNA quality (P< 0.05; Wilcoxon signed rank test) with sufficient yield for subsequent analyses. In contrast, we found that WGA was not reliable for sequence-specific primer polymerase chain reaction (SSP-PCR) analysis of KIR2DL1, KIR2DS1, KIR2DL5 and KIR2DL3 or high-resolution HLA genotyping using a sequence-based approach. We speculate that unequal template amplification by WGA underrepresents gene repertoires determined by sequence-based approaches. CI - (c) 2011 John Wiley & Sons A/S. FAU - Ndlovu, B G AU - Ndlovu BG AD - HIV Pathogenesis Programme, Doris Duke Medical Research Institute, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa. FAU - Danaviah, S AU - Danaviah S FAU - Moodley, E AU - Moodley E FAU - Ghebremichael, M AU - Ghebremichael M FAU - Bland, R AU - Bland R FAU - Viljoen, J AU - Viljoen J FAU - Newell, M-L AU - Newell ML FAU - Ndung'u, T AU - Ndung'u T FAU - Carr, W H AU - Carr WH LA - eng GR - K01 TW007793/TW/FIC NIH HHS/United States GR - WT_/Wellcome Trust/United Kingdom GR - HHSN267200800001G/DK/NIDDK NIH HHS/United States GR - U01 AI068632/AI/NIAID NIH HHS/United States GR - U01 AI068616/AI/NIAID NIH HHS/United States GR - HHSN267200800001C/HD/NICHD NIH HHS/United States GR - AI068632/AI/NIAID NIH HHS/United States GR - K01-TW00703-04A1/TW/FIC NIH HHS/United States GR - N01-DK-9-001/DK/NIDDK NIH HHS/United States GR - UM1 AI068632/AI/NIAID NIH HHS/United States GR - U01 AI041110/AI/NIAID NIH HHS/United States GR - K01 TW007793-04/TW/FIC NIH HHS/United States GR - 1 U01 AI068616/AI/NIAID NIH HHS/United States GR - 5 U01 AI41110/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20111122 PL - England TA - Tissue Antigens JT - Tissue antigens JID - 0331072 RN - 0 (Histocompatibility Antigens Class I) RN - 0 (Protein Isoforms) RN - 0 (Receptors, KIR) RN - 130068-27-8 (Interleukin-10) RN - 9007-49-2 (DNA) SB - IM MH - Adolescent MH - Adult MH - DNA/analysis/genetics MH - DNA Fingerprinting/*methods MH - *Dried Blood Spot Testing MH - Female MH - Genetic Variation MH - Genotype MH - Histocompatibility Antigens Class I/*genetics/immunology MH - Humans MH - Interleukin-10/*genetics/immunology MH - Middle Aged MH - Polymerase Chain Reaction MH - Pregnancy MH - Protein Isoforms/*genetics/immunology MH - Receptors, KIR/*genetics/immunology MH - Sensitivity and Specificity PMC - PMC3253194 MID - NIHMS339763 COIS- Conflicts of interest: There are no conflicts of interest. EDAT- 2011/11/24 06:00 MHDA- 2012/08/15 06:00 PMCR- 2013/02/01 CRDT- 2011/11/24 06:00 PHST- 2011/11/24 06:00 [entrez] PHST- 2011/11/24 06:00 [pubmed] PHST- 2012/08/15 06:00 [medline] PHST- 2013/02/01 00:00 [pmc-release] AID - 10.1111/j.1399-0039.2011.01807.x [doi] PST - ppublish SO - Tissue Antigens. 2012 Feb;79(2):114-22. doi: 10.1111/j.1399-0039.2011.01807.x. Epub 2011 Nov 22.