PMID- 20067598 OWN - NLM STAT- MEDLINE DCOM- 20100520 LR - 20211020 IS - 1478-6362 (Electronic) IS - 1478-6354 (Print) IS - 1478-6354 (Linking) VI - 11 IP - 6 DP - 2009 TI - The 'RASor's' edge: Ras proteins and matrix destruction in arthritis. PG - 136 LID - 10.1186/ar2840 [doi] AB - The shared characteristics of rheumatoid arthritis (RA) and cancer, particularly their unchecked growth and invasive behaviors, have been apparent for some time. However, the molecular mechanisms underlying these similarities are not clear. In a recent issue of Arthritis Research & Therapy, Abreu and colleagues link a well-studied oncogene, Ras, with expression of matrix metalloproteinase-3 (MMP-3) in RA. Their study correlates expression of the Ras guanine nucleotide exchange factor RasGRF1 with MMP-3 expression in RA synovium. They elucidate a potential mechanism of regulation of MMP-3 expression in RA, suggesting a potential target for RA treatment. FAU - Schmucker, Adam C AU - Schmucker AC FAU - Brinckerhoff, Constance E AU - Brinckerhoff CE LA - eng PT - Editorial DEP - 20091211 PL - England TA - Arthritis Res Ther JT - Arthritis research & therapy JID - 101154438 RN - 0 (ras-GRF1) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Arthritis, Rheumatoid/*metabolism/*pathology MH - Humans MH - Matrix Metalloproteinase 3/*metabolism MH - ras-GRF1/*metabolism PMC - PMC3003537 EDAT- 2010/01/14 06:00 MHDA- 2010/05/21 06:00 PMCR- 2009/12/11 CRDT- 2010/01/14 06:00 PHST- 2010/01/14 06:00 [entrez] PHST- 2010/01/14 06:00 [pubmed] PHST- 2010/05/21 06:00 [medline] PHST- 2009/12/11 00:00 [pmc-release] AID - ar2840 [pii] AID - 10.1186/ar2840 [doi] PST - ppublish SO - Arthritis Res Ther. 2009;11(6):136. doi: 10.1186/ar2840. Epub 2009 Dec 11.