Receptors, IgG

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  Subject Areas on Research

  • Abl family kinases regulate FcγR-mediated phagocytosis in murine macrophages. 
  • Alpha-adducin dissociates from F-actin and spectrin during platelet activation. 
  • An HIV Envelope gp120-Fc Fusion Protein Elicits Effector Antibody Responses in Rhesus Macaques. 
  • An essential function for the calcium-promoted Ras inactivator in Fcgamma receptor-mediated phagocytosis. 
  • Analysis of Fc gamma receptors on human peripheral blood leukocytes by flow microfluorometry. I. Receptor distributions on monocytes, T gamma cells and cells labeled with the 3Al anti-T cell monoclonal antibody. 
  • Analysis of the linker for activation of T cells and the linker for activation of B cells in natural killer cells reveals a novel signaling cassette, dual usage in ITAM signaling, and influence on development of the Ly49 repertoire. 
  • Annihilating host defense. 
  • Antibody isotype-specific engagement of Fcgamma receptors regulates B lymphocyte depletion during CD20 immunotherapy. 
  • Antibody-DEPENDENT, FcγRI-mediated neutralization of HIV-1 in TZM-bl cells occurs independently of phagocytosis. 
  • Antiviral antibodies are necessary for control of simian immunodeficiency virus replication. 
  • Apoptotic Debris Accumulates on Hematopoietic Cells and Promotes Disease in Murine and Human Systemic Lupus Erythematosus. 
  • B lymphocyte depletion by CD20 monoclonal antibody prevents diabetes in nonobese diabetic mice despite isotype-specific differences in Fc gamma R effector functions. 
  • Binding of rituximab, trastuzumab, cetuximab, or mAb T101 to cancer cells promotes trogocytosis mediated by THP-1 cells and monocytes. 
  • Broadly Neutralizing Antibodies Display Potential for Prevention of HIV-1 Infection of Mucosal Tissue Superior to That of Nonneutralizing Antibodies. 
  • Characterization of circulating T cells specific for tumor-associated antigens in melanoma patients. 
  • Circulating natural killer cell phenotypes in men and women with major depression. Relation to cytotoxic activity and severity of depression. 
  • Donor type natural killer cells after haploidentical T cell-depleted bone marrow stem cell transplantation in a patient with adenosine deaminase-deficient severe combined immunodeficiency. 
  • Elevated serum L-selectin levels and abnormal regulation of L-selectin expression on leukocytes in atopic dermatitis: soluble L-selectin levels indicate disease severity. 
  • Endothelial antigen assembly leads to thrombotic complications in heparin-induced thrombocytopenia. 
  • Enhanced neonatal Fc receptor function improves protection against primate SHIV infection. 
  • Enteral glutamine supplementation for very low birth weight infants decreases morbidity. 
  • FCGR2C polymorphisms associate with HIV-1 vaccine protection in RV144 trial. 
  • Fc gamma RIIA H/R 131 polymorphism, subclass-specific IgG anti-heparin/platelet factor 4 antibodies and clinical course in patients with heparin-induced thrombocytopenia and thrombosis. 
  • Genome-wide association study identifies FCGR2A as a susceptibility locus for Kawasaki disease. 
  • Heparin-induced thrombocytopenia. 
  • Heparin-induced thrombocytopenia/thrombosis in a transgenic mouse model requires human platelet factor 4 and platelet activation through FcgammaRIIA. 
  • Heterogeneity and probabilistic binding contributions to receptor-mediated cell detachment kinetics. 
  • High-throughput quantitative analysis of HIV-1 and SIV-specific ADCC-mediating antibody responses. 
  • Human C5a modulates monocyte Fc and C3 receptor expression. 
  • IgG-Immune Complexes Promote B Cell Memory by Inducing BAFF. 
  • Immunotherapy using unconjugated CD19 monoclonal antibodies in animal models for B lymphocyte malignancies and autoimmune disease. 
  • Increased expression of Fc gamma RI on isolated PMN from individuals of African descent. 
  • Interactions of monomeric IgG bearing covalently bound C3b with polymorphonuclear leucocytes. 
  • Localized biphasic changes in phosphatidylinositol-4,5-bisphosphate at sites of phagocytosis. 
  • Lymphoma depletion during CD20 immunotherapy in mice is mediated by macrophage FcgammaRI, FcgammaRIII, and FcgammaRIV. 
  • Monocyte receptors for the Fc portion of IgG are increased in systemic lupus erythematosus. 
  • Monocyte receptors for the Fc portion of IgG increase in number in autoimmune hemolytic anemia and other hemolytic states and are decreased by glucocorticoid therapy. 
  • Monokines released during short-term Fc gamma receptor phagocytosis up-regulate polymorphonuclear leukocytes and monocyte-phagocytic function. 
  • Natural killer cells in vernal keratoconjunctivitis. 
  • No evidence for maternal-fetal microchimerism in infantile hemangioma: a molecular genetic investigation. 
  • PF4/heparin-antibody complex induces monocyte tissue factor expression and release of tissue factor positive microparticles by activation of FcγRI. 
  • Positively selected Leu-11a (CD16+) cells require the presence of accessory cells or factors for the lysis of herpes simplex virus-infected fibroblasts but not herpes simplex virus-infected Raji. 
  • Protamine-induced immune thrombocytopenia. 
  • Quantitative determination of surface antibody binding capacities of immune subsets present in peripheral blood of healthy adult donors. 
  • Rapid detection of the Fc gamma RIIA-H/R 131 ligand-binding polymorphism using an allele-specific restriction enzyme digestion (ASRED). 
  • Serious pulmonary toxicity in patients with Hodgkin's lymphoma with SGN-30, gemcitabine, vinorelbine, and liposomal doxorubicin is associated with an FcγRIIIa-158 V/F polymorphism. 
  • Shared monocyte subset phenotypes in HIV-1 infection and in uninfected subjects with acute coronary syndrome. 
  • Systemic interleukin-2 and adoptive transfer of lymphokine-activated killer cells improves antibody-dependent cellular cytotoxicity in patients with relapsed B-cell lymphoma treated with rituximab. 
  • The Pharmacogenomic Association of Fcγ Receptors and Cytochrome P450 Enzymes With Response to Rituximab or Cyclophosphamide Treatment in Antineutrophil Cytoplasmic Antibody-Associated Vasculitis. 
  • The Tumor Microenvironment Regulates CD19 and CD20 Immunotherapy for Lymphoma. 
  • The contribution of Fc effector mechanisms in the efficacy of anti-CD154 immunotherapy depends on the nature of the immune challenge. 
  • The innate mononuclear phagocyte network depletes B lymphocytes through Fc receptor-dependent mechanisms during anti-CD20 antibody immunotherapy. 
  • The role of natural killer (NK) cells and NK cell receptor polymorphisms in the assessment of HIV-1 neutralization. 
  • Transepithelial transport of maternal antibody: purification of IgG receptor from newborn rat intestine. 
  • Type I (CD64) and type II (CD32) Fc gamma receptor-mediated phagocytosis by human blood dendritic cells. 
  • Utilization of immunoglobulin G Fc receptors by human immunodeficiency virus type 1: a specific role for antibodies against the membrane-proximal external region of gp41. 
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  Keywords of People

  • Ferrari, Guido, Associate Professor of Surgery, Molecular Genetics and Microbiology
  • Weinhold, Kent James, Joseph W. and Dorothy W. Beard Distinguished Professor of Experimental Surgery, in the School of Medicine, Immunology