ACR Meeting Abstracts

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  • Abstract Number: 1164 • 2013 ACR/ARHP Annual Meeting

    Both Endosomal and Surface Toll-Like Receptors Can Act As Biomarkers In Lupus

    Maria Perez-Ferro1, Cristina Serrano2, Fredeswinda I. Romero1, María J Martínez-Becerra2, Jorge E Rojas3, María Sanchez-Blazquez2, Raquel Largo4, Juan A Martínez-López5, Gabriel Herrero-Beaumont4 and Olga Sanchez-Pernaute1, 1Section for Autoimmune Diseases, Rheumatology, Jiménez Díaz Foundation University Hospital, Madrid, Spain, 2Immunology, Jiménez Díaz Foundation University Hospital, Madrid, Spain, 3Nephrology, Jiménez Díaz Foundation University Hospital, Madrid, Spain, 4Bone and Joint Research Unit, IIS, Jiménez Díaz Foundation University Hospital, Madrid, Spain, 5Rheumatology, Section for Autoimmune Diseases, Jiménez Díaz Foundation University Hospital, Madrid, Spain

    Background/Purpose: Toll-like receptors (TLR) are a major class of pathogen detectors in the cell that can trigger the innate defense and lead to activation of…
  • Abstract Number: 1165 • 2013 ACR/ARHP Annual Meeting

    Systems Approach To The Study Of the Microbiome and Inflammatory Pathways In Oral Ulcer Tissue From Patients With Active Behςet’s Syndrome (BS)

    Cailin Sibley1, Gulen Hatemi2, Yusuf Yazici3, Yin Liu4, Steve Brooks5, Hasan Yazici6 and Raphaela Goldbach-Mansky7, 1Office of the Clinical Director, NIH / NIAMS, Bethesda, MD, 2Division of Rheumatology, Department of Internal Medicine, Cerrahpasa Medical Faculty, University of Istanbul, Istanbul, Turkey, 3Department of Medicine, Division of Rheumatology, New York University School of Medicine, New York, NY, 4Translational Autoinflammatory Disease Section, Office of the Clinical Director, NIAMS/NIH, Bethesda, MD, 5NIAMS/NIH, Bethesda, MD, 6Istanbul University, Cerrahpasa Medical Faculty, Rheumatology, Istanbul, Turkey, 7Translational Autoinflammatory Diseases Section, National Institute of Arthritis and Musculoskeletal and Skin Diseases, NIH, Bethesda, MD

    Background/Purpose: Behcet's syndrome (BS) exhibits features of both innate and acquired immunity.   Oral ulceration is the cardinal lesion which usually precedes other manifestations.  Despite the…
  • Abstract Number: 1166 • 2013 ACR/ARHP Annual Meeting

    Anti-Inflammatory Property Of HDL In NOD1 Ligand Induced Kawasaki Arteritis In Mice

    Hajime Kono1, Tamiko Yanagida2, Kurumi Asako1, Toshihiro Nanki1, Hirotoshi Kikuchi1, Akiko Okamoto1, Akiko Onda3 and Maki Takayama1, 1Department of Internal Medicine, Teikyo University School of Medicine, Tokyo, Japan, 2Depart ment of Internal Medicine, Teikyo University School of Medicine, Tokyo, Japan, 3Internal Medicine, Teikyo University School of Medicine, Tokyo, Japan

    Background/Purpose: Atherosclerosis is a chronic metabolic disease of inflammatory processes. Immune cells including monocytes are recruited to the subintimal lesion of the vascular wall and…
  • Abstract Number: 1168 • 2013 ACR/ARHP Annual Meeting

    Innate Immune Cell Production Of Interleukin-12 Drives CpG-Induced Macrophage Activation Syndrome

    Lehn K. Weaver1 and Edward M. Behrens2, 1Pediatric Rheumatology, Children's Hospital of Philadelphia, Philadelphia, PA, 2Pediatrics/Rheumatology, Children's Hospital of Philadelphia, Philadelphia, PA

    Background/Purpose: Hemophagocytic syndromes are caused by an uncontrolled systemic inflammatory response resulting in cytopenias, multisystem organ failure, and rapid death, often despite aggressive therapy. Macrophage…
  • Abstract Number: 1169 • 2013 ACR/ARHP Annual Meeting

    A Novel Pro-Inflammatory Signaling Pathway Regulated By Follistatin-Like Protein 1

    Yury Chaly1, Anthony Marinov2, Yu Fu2, Brian Campfield2, John Kellum3, Bruce Hostager4, Daniel Bushnell5, Yudong Wang2, Jerry Vockley2 and Raphael Hirsch6, 1Department of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, IA, 2Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA, 3University of Pittsburgh School of Medicine, Pittsburgh, PA, 4University of Iowa Carver College of Medicine, Iowa City, IA, 5Division of Pediatric Rheumatology, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA, 6Department of Pediatrics,, University of Iowa Carver College of Medicine, Iowa City, IA

    Background/Purpose: Follistatin-like protein 1 (FSTL1) is a secreted glycoprotein produced mainly by cells of the mesenchymal lineage. The function of FSTL1 is still unclear, but…
  • Abstract Number: 1170 • 2013 ACR/ARHP Annual Meeting

    Expression and Function Of Human Mfg-E8 In The Clearance Of Apoptotic Cells and Suppression Of Inflammation

    Lucrezia Colonna1, Jie An2, Xizhang Sun3, Nalini Agrawal4, Alice Wiedeman5 and Keith B. Elkon3, 1Department of Medicine, Division of Rheumatology, University of Washington, Seattle, WA, 2Division of Rheumatology, Department of Medicine & Immunology, University of Washington, Seattle, WA, 3Division of Rheumatology, University of Washington, Seattle, WA, 4Rheumatology, University of Washington, Seattle, WA, 5Immunology, University of Washington, Seattle, WA

    Background/Purpose: Effective clearance of apoptotic cells (AC) is necessary for the maintenance of tolerance to self. MFG-E8 is one of ~20 different opsonins reported to…
  • Abstract Number: 1171 • 2013 ACR/ARHP Annual Meeting

    Treatment Of Psoriasis Patients With IMO-3100 Shows Improvement In Gene Expression Patterns Of Meta-Analysis Derived-3 Transcriptome and IL-17 Pathway

    Mayte Suarez-Farinas1, Jennifer Belasco1, Tim Sullivan2, Robert Arbeit2 and James G. Krueger1, 1Krueger Laboratory, The Rockefeller University, New York, NY, 2Idera Pharmaceuticals, Inc., Cambridge, MA

    Background/Purpose: IMO‑3100, an antagonist of TLRs 7 and 9, has shown significant improvement in Psoriasis Area and Severity Index (PASI) scores in a randomized, double‑blind,…
  • Abstract Number: 1172 • 2013 ACR/ARHP Annual Meeting

    Molecular Characterisation Of The Killer Cell Immunoglobulin-Like Receptor 3DL2 Binding To Aberrant HLA-B27 Heavy Chains In Spondyloarthritis

    H. Hatano1, J. Shaw1, K McHugh2, P. Bowness1 and S. Kollnberger1, 1Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom, 2Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Science, University of Oxford, Oxford, United Kingdom

    Background/Purpose: KIR3DL2 is a Killer cell Immunoglobulin-like Receptor which binds to HLA class I including HLA-B27 (B27) β2m-free heavy chains (FHC) and HLA-A3/A11. KIR3DL2 is…
  • Abstract Number: 1173 • 2013 ACR/ARHP Annual Meeting

    A Clinically Significant Interaction Between Furosemide and Allopurinol: Potential Implications for Clinical Practice

    Lisa K. Stamp1, Claudia Knake2 and Andrew Bahn2, 1Department of Medicine, University of Otago, Christchurch, Christchurch, New Zealand, 2Physiology, University of Otago, Dunedin, New Zealand

    Background/Purpose: The xanthine oxidase (XO) inhibitor allopurinol is the most commonly used urate lowering therapy in gout. Allopurinol is metabolized to oxypurinol, which is responsible…
  • Abstract Number: 1133 • 2013 ACR/ARHP Annual Meeting

    Sensitivity To Change Of a New Method Of Computer Measurement Of Hip Joint Space Width: Performance Of Location-Specific Measures Obtained At a 48 Month Interval

    Charles Ratzlaff1 and Jeffrey W. Duryea2, 1Harvard Medical School / Brigham and Women's Hospital, Boston, MA, 2Radiology, Brigham and Women's Hospital, Boston, MA

    Background/Purpose : Responsive measures of radiographic joint space width (JSW) in hip osteoarthritis (OA) are a major requirement for the evaluation of treatment interventions. The…
  • Abstract Number: 1134 • 2013 ACR/ARHP Annual Meeting

    More Evidence For Breaking The ‘law Of valgus’: Imaging Evidence For Higher Prevalence and Volume Of Bone Marrow Lesions In The Medial Patellofemoral Joint

    Charles Ratzlaff1 and Jeffrey W. Duryea2, 1Harvard Medical School / Brigham and Women's Hospital, Boston, MA, 2Radiology, Brigham and Women's Hospital, Boston, MA

    Background/Purpose : We recently developed an efficient semi-automated measure of tibial and femoral BML volume and validated it against the Whole-Organ Magnetic Resonance Imaging Score…
  • Abstract Number: 1135 • 2013 ACR/ARHP Annual Meeting

    Synovial Fluid Vascular Endothelial Growth Factor Could Predict Progression Of Osteoarthritis According To Radiological and Ultrasonographic Findings

    Sang-Heon Lee, Hae-Rim Kim and Ho-Youn Kim, Division of Rheumatology, Konkuk University Medical Center, Seoul, South Korea

    Background/Purpose: Vascular endothelial growth factor (VEGF) may have important contribution in the pathogenesis of knee osteoarthritis. MMP-13 is expressed by chondrocytes and synovial cells, and…
  • Abstract Number: 1141 • 2013 ACR/ARHP Annual Meeting

    Response To H. Pylori Treatment and Autoantibody In Chronic Thrombocytopenia

    Mitsuyo Kinjo and Kensuke Nakanishi, Internal Medicine, Okinawa Chubu Hospital, Uruma City Okinawa, Japan

    Background/Purpose: Helicobacter pylori (H. pylori) infection has been linked to pathogenesis of autoimmune disease including chronic idiopathic thrombocytopenic purpura (ITP). Prior studies showed platelet counts…
  • Abstract Number: 1132 • 2013 ACR/ARHP Annual Meeting

    Sensitivity To Change Of Radiographic Fixed-Location and Magnetic Resonance Imaging-Based Cartilage Thickness Measures In The Lateral Compartment Of Knees With Radiographic Osteoarthritis – Data From The Osteoarthritis Initiative

    Wolfgang Wirth1, Jeffrey W. Duryea2, Michael C. Nevitt3, Robert J. Buck4, David Hunter5 and Felix Eckstein1, 1Anatomy & Musculoskeletal Research, Paracelsus Medical University, Salzburg, Austria, 2Radiology, Brigham and Women's Hospital, Boston, MA, 3Epidemiology & Biostatistics, UCSF (University of California, San Francisco), San Francisco, CA, 4StatAnswers Consulting, Minneapolis, MN, 5Royal North Shore Hospital, St. Leonards, Australia

    Background/Purpose: Radiographic joint space width (JSW) is frequently employed to indirectly assess structural progression in the medial femorotibial compartment, but it is unclear whether assessment…
  • Abstract Number: 1136 • 2013 ACR/ARHP Annual Meeting

    MR T1ρ and T2 Of Meniscus After Acute Anterior Cruciate Ligament Injuries

    Elijah Abramson1, Michael Hoppe2, Toran MacLeod1, Lorenzo Nardo1, Julien Rivoire2, Richard Souza1, Thomas M Link3, C. Benjamin Ma4 and Xiaojuan Li3, 1University of California, San Francisco, San Francisco, CA, 2Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA, 3Department of Radiology and Biomedical Imaging, Musculoskeletal Quantitative Imaging Research, UCSF, San Francisco, CA, 4Department of Orthopedic Surgery, UCSF, San Francisco, CA

    Background/Purpose: Acute anterior cruciate ligament (ACL) injuries are high-risk factors for post-traumatic osteoarthritis. Cartilage changes in such cases have been widely studied; however, there are…
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All abstracts accepted to ACR Convergence are under media embargo once the ACR has notified presenters of their abstract’s acceptance. They may be presented at other meetings or published as manuscripts after this time but should not be discussed in non-scholarly venues or outlets. The following embargo policies are strictly enforced by the ACR.

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