PMID- 21812766 OWN - NLM STAT- MEDLINE DCOM- 20120529 LR - 20221207 IS - 1399-0039 (Electronic) IS - 0001-2815 (Linking) VI - 78 IP - 5 DP - 2011 Nov TI - Assessment of the influence of HLA class I and class II loci on the prevalence of keloid disease in Jamaican Afro-Caribbeans. PG - 390-6 LID - 10.1111/j.1399-0039.2011.01755.x [doi] AB - Keloid disease (KD) is a common abnormal cutaneous fibrotic disorder of unknown aetiopathogenesis. KD is reported to have a strong genetic component as it is often familial and has a high incidence in certain ethnicities, in particular those of Afro-Caribbean origin. Genetic risk factors combined with aberrant lesional inflammatory responses point to the human leukocyte antigen (HLA) system as a viable target for investigating disease aetiology. Sequence specific primer polymerase chain reaction with allele sequencing was used to determine HLA-DQA1 and DQB1 allele frequencies (AF) for 165 KD patients and 119 healthy controls of black Jamaican Afro-Caribbean origin. HLA class I alleles A*01, A*03, A*25, B*07 and Cw*08:02, previously identified as KD associated in a different ethnicity, were also analysed. Allele sequencing confirmed typing accuracy but no statistically significant differences in AF were identified between KD patients and controls. Furthermore, KD subgroups including patient gender, family history and multiple- or single-site scarring did not show significant allele-disease associations. CI - (c) 2011 John Wiley & Sons A/S. FAU - Ashcroft, K J AU - Ashcroft KJ AD - Plastic & Reconstructive Surgery Research, Manchester Interdisciplinary Biocentre, University of Manchester, Manchester, UK. FAU - Syed, F AU - Syed F FAU - Arscott, G AU - Arscott G FAU - Bayat, A AU - Bayat A LA - eng GR - Department of Health/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110804 PL - England TA - Tissue Antigens JT - Tissue antigens JID - 0331072 RN - 0 (HLA-D Antigens) RN - 0 (HLA-DQ alpha-Chains) RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQA1 antigen) RN - 0 (HLA-DQB1 antigen) RN - 0 (Histocompatibility Antigens Class I) SB - IM MH - Adult MH - Alleles MH - *Black People MH - Ethnicity/*genetics MH - Female MH - Genetic Predisposition to Disease MH - HLA-D Antigens/*genetics MH - HLA-DQ alpha-Chains/genetics MH - HLA-DQ beta-Chains/genetics MH - Histocompatibility Antigens Class I/*genetics MH - Humans MH - Keloid/ethnology/*genetics/immunology MH - Male MH - Prevalence MH - Skin Diseases, Metabolic/ethnology/*genetics/immunology MH - Young Adult EDAT- 2011/08/05 06:00 MHDA- 2012/05/30 06:00 CRDT- 2011/08/05 06:00 PHST- 2011/08/05 06:00 [entrez] PHST- 2011/08/05 06:00 [pubmed] PHST- 2012/05/30 06:00 [medline] AID - 10.1111/j.1399-0039.2011.01755.x [doi] PST - ppublish SO - Tissue Antigens. 2011 Nov;78(5):390-6. doi: 10.1111/j.1399-0039.2011.01755.x. Epub 2011 Aug 4.