PMID- 12124858 OWN - NLM STAT- MEDLINE DCOM- 20020805 LR - 20161124 IS - 0004-3591 (Print) IS - 0004-3591 (Linking) VI - 46 IP - 7 DP - 2002 Jul TI - Stromelysin 1 (matrix metalloproteinase 3) and HLA-DRB1 gene polymorphisms: Association with severity and progression of rheumatoid arthritis in a prospective study. PG - 1754-62 AB - OBJECTIVE: To test the hypothesis of an association between a polymorphism in the matrix metalloproteinase 3 (MMP-3) gene promoter and the susceptibility, severity, and progression of rheumatoid arthritis (RA), and to further document the association between HLA-DRB1 alleles encoding the shared epitope (SE) and the severity and progression of RA. METHODS: Patients with early RA (n = 103) were included in this prospective study. A total radiographic damage score (TDS; by the Sharp/van der Heijde method) was used to quantify RA severity at baseline and after 4 years of followup. The 5A/6A biallelic polymorphism in the MMP-3 gene promoter was analyzed using fluorescence-based polymerase chain reaction (PCR). HLA-DRB1 genotyping was performed using PCR methods. Control subjects (n = 127) were unrelated healthy individuals. RESULTS: MMP-3 allele carriage rates and allele and genotype frequencies did not differ between patients and controls. The MMP-3 6A/6A genotype was associated with the highest TDS both at baseline and after a 4-year followup and with the highest progression of the TDS over the 4 years of followup. The DRB1 SE+/+ genotype was associated with the highest TDS after a 4-year followup and with the highest progression of the TDS over the 4 years of followup. Patients homozygous for MMP-3 6A and DRB1 SE had the highest progression of the TDS. CONCLUSION: This study provides the first evidence of an association between a polymorphism in the MMP-3 gene promoter and the severity and progression of RA, but not RA susceptibility. Investigation of this polymorphism could be combined with that of DRB1 gene polymorphism to improve the predictive accuracy and management strategy in early RA. FAU - Constantin, Arnaud AU - Constantin A AD - Centre Hospitalier Universitaire Rangueil, INSERM U558, and INSERM U395, Toulouse, France. FAU - Lauwers-Cances, Valerie AU - Lauwers-Cances V FAU - Navaux, Frederique AU - Navaux F FAU - Abbal, Michel AU - Abbal M FAU - van Meerwijk, Joost AU - van Meerwijk J FAU - Mazieres, Bernard AU - Mazieres B FAU - Cambon-Thomsen, Anne AU - Cambon-Thomsen A FAU - Cantagrel, Alain AU - Cantagrel A LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - Arthritis Rheum JT - Arthritis and rheumatism JID - 0370605 RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM CIN - Arthritis Rheum. 2003 Sep;48(9):2695-6. PMID: 13130493 MH - Alleles MH - Arthritis, Rheumatoid/diagnostic imaging/*genetics MH - Disease Progression MH - Disease Susceptibility MH - Female MH - Follow-Up Studies MH - Genotype MH - HLA-DR Antigens/*genetics MH - HLA-DRB1 Chains MH - Humans MH - Male MH - Matrix Metalloproteinase 3/blood/*genetics MH - Polymerase Chain Reaction MH - Polymorphism, Genetic MH - Promoter Regions, Genetic MH - Prospective Studies MH - Radiography EDAT- 2002/07/19 10:00 MHDA- 2002/08/06 10:01 CRDT- 2002/07/19 10:00 PHST- 2002/07/19 10:00 [pubmed] PHST- 2002/08/06 10:01 [medline] PHST- 2002/07/19 10:00 [entrez] AID - 10.1002/art.10336 [doi] PST - ppublish SO - Arthritis Rheum. 2002 Jul;46(7):1754-62. doi: 10.1002/art.10336.