PMID- 23026857 OWN - NLM STAT- MEDLINE DCOM- 20130219 LR - 20211021 IS - 1531-6963 (Electronic) IS - 1040-8711 (Print) IS - 1040-8711 (Linking) VI - 24 IP - 6 DP - 2012 Nov TI - The genetics of scleroderma: looking into the postgenomic era. PG - 677-84 LID - 10.1097/BOR.0b013e328358575b [doi] AB - PURPOSE OF REVIEW: The last decade has seen enormous progress in understanding genetic associations of systemic sclerosis to explain the observed heritability. This review highlights the most recent findings and places them in the context of proposed functional roles. RECENT FINDINGS: Over 30 genes and gene regions have now been identified as scleroderma susceptibility loci. These include both human leukocyte antigen (HLA) and non-HLA genes, most of which involve immune-related pathways and modifiers of immune function. Many of these associations have also been reported in other systemic autoimmune diseases and suggest that there are multiple autoimmunity genes resulting in disease occurrence. SUMMARY: In spite of these advances, only a small proportion of the heritability of systemic sclerosis has been explained. Ongoing studies include fine mapping and sequencing studies to identify causal variants, whereas other studies focus on functional consequences of these variants in order to identify the link between these genetic variants and disease susceptibility. Such knowledge should lead to more targeted and effective treatment in this disease. FAU - Mayes, Maureen D AU - Mayes MD AD - Division of Rheumatology and Clinical Immunogenetics, University of Texas Health Science Center, Houston, Texas 77030, USA. maureen.d.mayes@uth.tmc.edu LA - eng GR - R01 AR055258/AR/NIAMS NIH HHS/United States PT - Journal Article PT - Review PL - United States TA - Curr Opin Rheumatol JT - Current opinion in rheumatology JID - 9000851 RN - 0 (HLA Antigens) SB - IM MH - *Genetic Predisposition to Disease MH - Genome-Wide Association Study MH - Genomics/*methods MH - HLA Antigens/*genetics MH - Humans MH - Molecular Targeted Therapy MH - Polymorphism, Single Nucleotide MH - Scleroderma, Systemic/*genetics/therapy PMC - PMC3678376 MID - NIHMS422546 COIS- Conflicts of interest There are no conflicts of interest. EDAT- 2012/10/03 06:00 MHDA- 2013/02/21 06:00 PMCR- 2013/06/11 CRDT- 2012/10/03 06:00 PHST- 2012/10/03 06:00 [entrez] PHST- 2012/10/03 06:00 [pubmed] PHST- 2013/02/21 06:00 [medline] PHST- 2013/06/11 00:00 [pmc-release] AID - 00002281-201211000-00015 [pii] AID - 10.1097/BOR.0b013e328358575b [doi] PST - ppublish SO - Curr Opin Rheumatol. 2012 Nov;24(6):677-84. doi: 10.1097/BOR.0b013e328358575b.