Abstracts tagged "transcription factor"

Abstract Number: 0013 • ACR Convergence 2021
Cyclin Dependent Kinase 4 and 6 Determine the Cytokine Responsiveness by Stabilizing JUN in Rheumatoid Arthritis Synovial Fibroblasts
Tadashi Hosoya¹, Tetsuya Saito², Hiroyuki Baba², Nao Tanaka², Seiji Noda², Yoji Komiya², Yasuhiro tagawa², Akio Yamamoto² and Shinsuke Yasuda², ¹Tokyo Medical and Dental University(TMDU), Tokyo, Japan, ²Tokyo Medical and Dental University (TMDU), Tokyo, Japan
Background/Purpose: Although current inflammation-targeted therapy improved the outcome of patients with rheumatoid arthritis (RA), the achievement of complete disease remission was still challenging. Since synovial…
Abstract Number: 0942 • ACR Convergence 2021
Transcriptional Regulation of Synovial Macrophages in the Aging Joint
Shang-Yang Chen¹, Anna Montgomery¹, Anna Woo¹, Gaurav Gadhvi¹, Harris Perlman¹, Carla Cuda¹, Dawn Bowdish² and Deborah Winter³, ¹Northwestern University, Chicago, IL, ²McMaster University, Hamilton, ON, Canada, ³Northwestern University Division of Rheumatology, Chicago, IL
Background/Purpose: Macrophages are critical in maintaining tissue homeostasis, as well as in inflammation and immune response, but their function deteriorates with age increasing susceptibility to…
Abstract Number: 1512 • ACR Convergence 2021
Epigenetic and Transcriptional Programs of CD4+ T Cell Anergy
Philip Titcombe, Milagros Silva Morales and Daniel Mueller, University of Minnesota, Minneapolis, MN
Background/Purpose: T cell tolerance is essential for preventing autoimmune diseases and resolving inflammation. To maintain tolerance, CD4+ T cells recognizing self-antigens in the periphery can…
Abstract Number: 1575 • ACR Convergence 2021
Urate Crystals Regulate a Distinct JNK-Dependent Metabolic and Inflammatory Response
Anyan Cheng¹, Isidoro Cobo¹, Jessica Murillo Saich¹, Roxana Coras², Alyssa Torres³, Addison Lana¹, Johannes Schlachetzki¹, Ru Liu Bryan⁴, Robert Terkeltaub⁵, Elsa Sanchez-Lopez³, Christopher Glass¹ and Monica Guma⁶, ¹University of California San Diego, La Jolla, CA, ²University of California San Diego/Department of Medicine, Autonomous University of Barcelona, San Diego, CA, ³University of California San Diego, San Diego, CA, ⁴University of California San Diego and VASDHS, San Diego, CA, ⁵VA/UCSD, San Diego, CA, ⁶University of California San Diego/San Diego VA Healthcare Service/Department of Medicine, Autonomous University of Barcelona, La Jolla, CA
Background/Purpose: Although metabolic reprograming and its regulation in macrophages after TLR activation is well established, little is known about the regulation and the role of…
Abstract Number: 0039 • ACR Convergence 2020
Identification of a Regulatory Pathway Governing Expression of TRAF1 via a JIA-associated Non-coding Variant
Qiang Wang¹, Marta Martínez², Matthew Weirauch³ and Peter Nigrovic⁴, ¹Brigham and Women's Hospital, Boston, MA, ²Brigham and Women's Hospital, Boston, ³Cincinnati Children’s Hospital Medical Center/Univ of Cincinnati, 535 Terrace Ave, ⁴Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Division of Immunology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA, Boston
Background/Purpose: Over the past decade, genome-wide association studies (GWAS) have identified TRAF1/C5 locus as a risk locus for rheumatoid diseases including RA and JIA(Plenge, Seielstad…
Abstract Number: 0073 • ACR Convergence 2020
A Cross-Species Map of Neutrophil Inflammatory Responses
Felix Radtke¹, Frank Huang², Peter Nigrovic³ and Ricardo Grieshaber-Bouyer⁴, ¹Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Department of Medicine V, Hematology, Oncology and Rheumatology, Heidelberg University Hospital, Heidelberg, Germany, Heidelberg, Baden-Wurttemberg, Germany, ²Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Department of Medicine V, Hematology, Oncology and Rheumatology, Heidelberg University Hospital, Heidelberg, Germany, Darmstadt, Baden-Wurttemberg, Germany, ³Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Division of Immunology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA, Boston, ⁴Department of Medicine V, Hematology, Oncology and Rheumatology, Heidelberg University Hospital, Heidelberg, Germany; Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA, Heidelberg, Germany
Background/Purpose: Neutrophils are important mediators of immune defense as well as key protagonists in immune-mediated disease. How these cells adapt differently to sterile and septic…
Abstract Number: 0495 • ACR Convergence 2020
Epstein Barr Virus (EBV), an Etiologic Factor for Systemic Lupus Erythematosus (SLE), Interacts with SLE Risk Loci Through EBV-encoded Transcription Co-factors (co-TFs)
Viktoryia Laurynenka¹, Xiaoting Chen¹, Sreeja Parameswaran¹, Shruti Eswar², Kenneth Kaufman³, Bahram Namjou⁴, Matthew Weirauch⁵, Leah Kottyan⁴ and John Harley⁶, ¹Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, ²Cincinnati Children’s Hospital Medical Center, Cincinnati, ³Cincinnati Children’s Hospital Medical Center;US Department of Veterans Affairs Medical Center, Cincinnati, OH, ⁴Cincinnati Children’s Hospital Medical Center/Univ of Cincinnati, Cincinnati, OH, ⁵Cincinnati Children’s Hospital Medical Center/Univ of Cincinnati, 535 Terrace Ave, ⁶Cincinnati Children's Hospital Medical Center/Univ of Cincinnati College of Medicine, Cincinnati, OH
Background/Purpose: SLE affects millions worldwide. The etiology of this complex autoimmune disease is the consequence of both strong genetic and environmental components. Genome-wide association studies…
Abstract Number: 0977 • ACR Convergence 2020
Expanded T Peripheral Helper Cells and Increased Pathologic B Cell Lung Infiltration in Pristane-induced Murine Lupus in the Absence of BCL6+ Tfh Cells
Runci Wang¹, Pui Lee², Peter Nigrovic³ and Deepak Rao¹, ¹Brigham and Women's Hospital, Boston, MA, ²1.Boston Children's Hospital;2.Brigham and Women's Hospital;3.Harvard Medical School, Newton, MA, ³Division of Rheumatology, Inflammation and Immunity, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Division of Immunology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA, Boston
Background/Purpose: PD-1hi CXCR5- T peripheral helper (Tph) cells are highly expanded in RA and SLE patients. Like T follicular helper (Tfh) cells, human Tph cells…
Abstract Number: 1400 • ACR Convergence 2020
cAMP Response Element Modulator (CREM)α Promotes PD-1- effector CD4+ T Cells in Psoriasis and Psoriatic Arthritis
Sigrun Hofmann¹, Franz Kapplusch², Susanne Abraham³, Sarah Northey², Susanne Russ¹, Felix Schulze¹, Anna Surace⁴ and Christian Hedrich⁵, ¹Klinik und Poliklinik für Kinder- und Jugendmedizin, Universitätsklinikum Carl Gustav Carus, TU Dresden, Dresden, Germany., Dresden, Germany, ²Department of Women's and Children's Health, Institute of Translational Medicine, University of Liverpool, Liverpool, United Kingdom., Liverpool, United Kingdom, ³Klinik und Poliklinik für Dermatologie, Universitätsklinikum Carl Gustav Carus, TU Dresden, Dresden, Germany., Dresden, Germany, ⁴Centre for Experimental Medicine and Rheumatology, Queen Mary University of London, Liverpool, United Kingdom, ⁵University of Liverpool, Liverpool, United Kingdom
Background/Purpose: Psoriasis is a systemic autoimmune/inflammatory condition that primarily affects the skin, but also other organ systems. Effector CD4+ T lymphocytes have been identified as…
Abstract Number: 17 • 2019 ACR/ARP Annual Meeting
Transcription Factor Fli-1 Impacts Lupus Nephritis by Orchestrating CXCL10/CXCR3 Axis
Xuan Wang¹, Mara Lennard Richard ¹, Tomika Caldwell ², Brittany Henry ², Tammy Nowling ², Jim Oates ³, Gary Gilkeson ⁴ and Xian Zhang ¹, ¹Medical University of South Carolina, Charleston, SC, ²Medical University of South Carolina, Charleston, ³Division of Rheumatology & Immunology/Medical University of South Carolina, Charleston, SC, ⁴Division of Rheumatology & Immunology/Ralph H. Johnson VA Medical Center/Medical University of South Carolina, Charleston, SC
Background/Purpose: Lupus nephritis is a major cause of death in both animal models and human patients. Expression of Fli-1, a member of the Ets family…
Abstract Number: 111 • 2019 ACR/ARP Annual Meeting
The Transcription Factor STAT3 Regulates Pathogenic Th17 Responses in Autoimmune Disease via Noncanonical Roles
Catherine Poholek¹, Itay Raphael ² and Mandy McGeachy ², ¹UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA, ²University of Pittsburgh, Pittsburgh, PA
Background/Purpose: The Th17 lineage of CD4 T cells drives autoimmune diseases such as RA, SLE, IBD, and MS. The JAK2/STAT3 signaling pathway is required for…
Abstract Number: 1159 • 2015 ACR/ARHP Annual Meeting
Transcription Factor SOX5 Promotes Rheumatoid Arthritis Synovial Fibroblast Migration and Invasion By Regulating MMP9 Expression
Wenfeng Tan¹, Yumeng Shi², Xiaoke Feng², Fang Wang², Xiaoxi Wang², Qiuyue Peng², Wenhua Xuan² and zhang miaojia³, ¹Rheumatology, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China, ²the First Affiliated Hospital of Nanjing Medical University, Nanjing, China, ³the First Affiliated Hospitial of Nanjing Medical University, Nanjing, China
Background/Purpose: SOX5 is known as a transcription factor which primarily involved in in the regulation of embryonic development, cell fate, and chondrogenesis. To date, little…
Abstract Number: 937 • 2013 ACR/ARHP Annual Meeting
Inhibitor Of DNA Binding 1 Mediates Angiogenesis In Rheumatoid Arthritis By Recruitment Of Endothelial Progenitor Cells
Takeo Isozaki¹, Alisa E. Koch², M. Asif Amin¹, Ali S. Arbab³, Gautam Edhayan⁴, Christine M. Ha⁴, Pei-Suen Tsou⁴, Sean C. Friday⁴, David A. Fox⁴ and Jeffrey H. Ruth⁴, ¹Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, ²University of Michigan Medical School, Ann Arbor, MI, ³Diagnostic Radiology, Henry Ford Hospital and Medical Centers, Detroit, MI, ⁴Internal Medicine, Division of Rheumatology, University of Michigan Medical Center, Ann Arbor, MI
Background/Purpose: Endothelial progenitor cells (EPCs) are known to induce vasculoproliferative responses within rheumatoid arthritis (RA) synovial tissue (ST). Inhibitor of DNA-Binding 1 (Id1) is a…