Orthopedics This Week - 2018 | July 17, 2018 | Page 19

ORTHOPEDICS THIS WEEK VOLUME 14, ISSUE 23 | JULY 17, 2018 is characterized by cellular infiltration and inflammation. Moreover, success- ful therapy decreases this synovial inflammation.” “In the past, our department showed (PMID: 21177292; PMID: 24574210) that in autoantibody positive at-risk individuals there is no overt cellular infiltration present in the synovium.” “In the current study we performed a so-called discovery-based approach to investigate at a genome-wide gene ex pression level (using microarrays) whether the synovium is altered at a molecular level before onset of RA.” “Our molecular and microscopic studies show differences between those at-risk individuals who devel- oped disease and those we did not. Our research study shows that already years before onset of clinical symp- toms, the synovium is changing. This is important information, since this gives more insight into the pathogen- esis of disease and may lead to the identification of new drug targets for preventive intervention” “Now we can identify individuals at risk of developing RA and with better predictive biomarkers within reach, preventive medicine for RA may be a realistic development.” 19 Oxygen-Deprived Stem Cells More Effective at Making Bone D epriving stem cells of oxygen and forming them into spheroids before using them to treat bone defects increases their ability to form new bone “However, we first need to delineate the best drug targets for this preclinical phase of disease.” “Investigating the target tissue of a disease is highly important in order to understand disease pathogen- esis. A close collaboration between orthopedic surgeons and rheumatol- ogy researchers can be very helpful in obtaining tissues (e.g. synovium, bone and bone marrow) for research pur- poses.” — EH Wikimedia Commons and U.S. FDA COMPLETE CONVERTIBLE INNOVATIVE Anatomic Reverse MEDACTA.COM SHOULDER-2_7.5x4.5_v00.indd 1 Advertisement 08.02.2018 16:33:40 ryortho.com | 1-888-352-1952