Abstracts tagged "Natural Killer Cells"

Abstract Number: 0692 • ACR Convergence 2021
Immunophenotyping of Inclusion Body Myositis Blood T Cells: Pathogenic and Biomarker Implications
Namita Goyal¹, Jonathan Cauchi¹, Tyler Irani¹, Nadia Araujo¹, Leo Wang², Marie Wencel¹, Vivian Li³, Steven Greenberg⁴ and Tahseen Mozaffar¹, ¹University of California Irvine, Irvine, CA, ²University of Washington, Seattle, WA, ³University of California, Irvine, CA, ⁴Brigham and Women's Hospital Department of Neurology, Boston, MA
Background/Purpose: The recent discovery of highly differentiated, killer cell lectin-like receptor subfamily G member 1 (KLRG1)+ T cells in the muscle of inclusion body myositis…
Abstract Number: 0992 • ACR Convergence 2021
Inflammatory Arthritis in HIV-Infected Humanized Mice
Can Sungur¹, Ayse Ozanturk¹, Hongbo Gao¹, Li-ping Yang¹, Liang Shan¹ and Wayne Yokoyama², ¹Washington University, St Louis, MO, ²Washington University School of Medicine, St. Louis, MO
Background/Purpose: Human immunodeficiency virus (HIV) remains a significant life-threatening agent and burden on public health. Lesser studied and understood aspects of HIV include HIV-associated inflammatory…
Abstract Number: 0993 • ACR Convergence 2021
The Mechanistic Basis of anti-CD6 as a Novel Form for the Treatment of Autoimmune Diseases and Cancer
Mikel Gurrea-Rubio¹, Jeffrey Ruth¹, Qi Wu¹, Eliza Pei-Suen Tsou¹, Phillip Campbell¹, Peggy Randon¹, M.Asif Amin¹, Nora Singer², Feng Lin³ and David Fox¹, ¹University of Michigan, Ann Arbor, MI, ²The MetroHealth System, Cleveland, OH, ³Cleveland Clinic, Cleveland, OH
Background/Purpose: The use of Immune Checkpoint Inhibitors (ICIs) is limited by the induction of immune-related adverse events. CD6 is expressed by most T lymphocytes and…
Abstract Number: 1438 • ACR Convergence 2021
Development of a Computationally Designed, Hyperstable Dual Inhibitor of the IL-2 and IL-15 Receptors: A Novel Therapeutic Candidate for Inflammatory Conditions
Renan Vergara¹, Alex Chen¹, Jerry Chen¹, Marianne Riley¹, Luis Blancas-Mejia¹, Christie Mortales¹, Tania Berrocal¹, Tanu Priya¹, Marsha Mason¹, Kevin Yu¹, Olga Sharapova¹, Jorgen Nelson¹, Alfredo Quijano-Rubio¹, Thomas Linsky¹, Ryan Swanson¹ and Daniel-Adriano Silva², ¹Neoleukin Therapeutics, Inc., Seattle, WA, ²Formerly of Neoleukin Therapeutics, Inc., Seattle, WA
Background/Purpose: T cell mediated pathology is central to many forms of autoimmunity, and cytokines perform critical inflammatory functions during this process. IL-2 and IL-15 are…
Abstract Number: 1480 • ACR Convergence 2021
LncRNA XIST Alters the Balance of Peripheral Blood Immune Cells in Systemic Lupus Erythematosus by Regulating the miR-17-92/OFLM4 and CEACAM8 Axis
Qi Cheng, Mo Chen, xin Chen, peiyu zhang, huaxiang wu and yan du, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China (People's Republic)
Background/Purpose: X-inactive-specific transcript (XIST) has been shown to silence linked genes on the X chromosome that may be related to the pathogenesis of systemic lupus…
Abstract Number: 1488 • ACR Convergence 2021
Metabolic Alterations of Systemic Lupus Erythematosus NK Cells Determine Response to Anti-CD38 and Anti-SLAMF7 Monoclonal Antibodies
Morgane Humbel, Natalia Fluder, Florence Bellanger, Alice Horisberger, Craig Fenwick, Camillo Ribi and Denis Comte, CHUV, Lausanne, Switzerland
Background/Purpose: Systemic lupus erythematosus (SLE) is a multisystem inflammatory condition of unknown pathogenesis. We have previously shown that SLE Natural killer (NK) cells are decreased…
Abstract Number: 1928 • ACR Convergence 2021
In Vitro and In Vivo Evidence for DOCK8 as a Risk Allele for Cytokine Storm Syndrome, Including COVID-19 and MIS-C

Randy Cron¹, Mingce Zhang¹, Niansheng Chu², Devin Absher³, John Bridges¹, Amanda Schnell¹, Anshul Vagrecha⁴, Shannon Lozinsky⁴, Suchitra Acharya⁴, Carolyn Levy⁴, Winn Chatham¹ and Edward Behrens², ¹University of Alabama at Birmingham, Birmingham, AL, ²University of Pennsylvania, Philadelphia, PA, ³HudsonAlpha Institute for Biotechnology, Huntsville, AL, ⁴Hofstra/Northwell School of Medicine, Hempstead, NY
Background/Purpose: Cytokine storm syndromes (CSS) are frequently fatal complications of a variety of oncologic, rheumatic, and infectious diseases. Many patients with CSS possess heterozygous missense…
Abstract Number: 0035 • ACR Convergence 2020
Distinct Biological Pathways in Both Blood and Kidney Further Define Molecular Profiles Across Diverse Nephritides
Loqmane Seridi¹, Matteo Cesaroni¹, Qingxuan Song², Ashley Orillion¹, Frédéric Baribaud¹, Tatiana Ort¹, Sheng Gao², Tomas Parker³, James Chevalier³, Dan Levine³, Alan Perlman³ and Jarrat Jordan¹, ¹Janssen Research & Development, LLC, Spring House, PA, ²Janssen Research & Development, LLC, Spring House, PA, USA, Spring House, PA, ³The Rogosin Institute, New York Presbyterian Hospital-Weill Medical College of Cornell University New York, NY, USA., New York, NY
Background/Purpose: Approximately 40% of SLE patients will develop Lupus Nephritis (LN), of which 10-30 % will progress to end-stage renal disease. To further understand LN…
Abstract Number: 0291 • ACR Convergence 2020
SLAMF7 and CD38 on NK Cells Represent Potential New Therapeutic Targets for Systemic Lupus Erythematosus
Morgane Humbel¹, Florence Bellanger², Craig Fenwick², Alice Horisberger², Camillo Ribi² and Denis Comte², ¹CHUV, Lausanne, Vaud, Switzerland, ²CHUV, Lausanne, Switzerland
Background/Purpose: Systemic lupus erythematosus (SLE) is a multisystem autoimmune disease characterized by the production of autoantibodies. For this reason, anti-B cell therapy seems to be…
Abstract Number: 0473 • ACR Convergence 2020
Characterization of DOCK8 as a Novel Gene Associated with Cytokine Storm Syndrome
Mingce Zhang¹, Remy Cron², Devin Absher³, Prescott Atkinson¹, Winn Chatham¹ and Randy Cron¹, ¹University of Alabama at Birmingham, Birmingham, AL, ²University of Alabama at Birmingham, Birmingham, ³HudsonAlpha Institute for Biotechnology, Huntsville, AL
Background/Purpose: Cytokine storm syndrome (CSS), also known as macrophage activation syndrome (MAS) or secondary hemophagocytic lymphohistiocytosis (HLH), is a life threatening condition that commonly presents…
Abstract Number: 1575 • ACR Convergence 2020
CD6 Is a Target for Cancer Immunotherapy
Jeffrey Ruth¹, Mikel Gurrea Rubio², Kalana Athukorala³, Stephanie Rasmussen¹, Weber Daniel¹, Peggy Randon¹, M Asif Amin¹, Phillip Campbell¹, Pei-suen Tsou¹, Yang Mao-Draayer¹, Qi Wu⁴, Matthew Lind¹, Rosemary Gedert¹, Thomas Lanigan¹, Venkateshwar Keshamouni¹, Nora Singer⁵, Feng Lin⁶ and David Fox⁷, ¹University of Michigan, Ann Arbor, MI, ²Division of Rheumatology, University of Michigan, Canton, MI, ³University of Michigan, Ann Arbor, MN, ⁴University of Michigan, Ann Arbor, ⁵The MetroHealth System, Case Western Reserve University School of Medicine, Cleveland, OH, ⁶Cleveland Clinic Foundation, Cleveland, OH, ⁷Division of Rheumatology, University of Michigan, Ann Arbor, MI
Background/Purpose: Limitations of checkpoint inhibitor immunotherapy include induction of autoimmune syndromes and resistance of many cancers. Definition of additional molecular targets is required. CD6, expressed…
Abstract Number: 1857 • ACR Convergence 2020
KIR3DL2 Is Not Overexpressed on CD4+ T Cells and NK Cells in Patients with Axial Spondyloarthritis csDMARD and bDMARD Naive
Guillaume Larid¹, Sophie Trijau¹, Clothilde Barral¹, Pierre Lafforgue¹ and Thao Pham², ¹Aix Marseille Univ, APHM, Rheumatology department, Marseille, France, ²Aix Marseille Univ, APHM, department of rheumatology, Marseille, France
Background/Purpose: Overexpression of KIR3DL2 on CD4+ T-cells and NK-cells has been reported in patients with ankylosing spondylitis (AS) HLAB27+. We aimed to 1) analyse KIR3DL2…