The innate mononuclear phagocyte network depletes B lymphocytes through Fc receptor–dependent mechanisms during anti-CD20 antibody immunotherapy

J Uchida, Y Hamaguchi, JA Oliver, JV Ravetch… - The Journal of …, 2004 - rupress.org
Anti-CD20 antibody immunotherapy effectively treats non-Hodgkin's lymphoma and
autoimmune disease. However, the cellular and molecular pathways for B cell depletion …

Antibody isotype-specific engagement of Fcγ receptors regulates B lymphocyte depletion during CD20 immunotherapy

Y Hamaguchi, Y Xiu, K Komura… - The Journal of …, 2006 - rupress.org
CD20 monoclonal antibody (mAb) immunotherapy is effective for lymphoma and
autoimmune disease. In a mouse model of immunotherapy using mouse anti–mouse CD20 …

Lymphoma depletion during CD20 immunotherapy in mice is mediated by macrophage FcγRI, FcγRIII, and FcγRIV

V Minard-Colin, Y Xiu, JC Poe… - Blood, The Journal …, 2008 - ashpublications.org
Despite the demonstrated clinical efficacy of CD20 monoclonal antibody (mAb) for
lymphoma therapy, the in vivo mechanisms of tumor depletion remain controversial and …

The impact of Fc engineering on an anti-CD19 antibody: increased Fcγ receptor affinity enhances B-cell clearing in nonhuman primates

J Zalevsky, IWL Leung, S Karki, SY Chu… - Blood, The Journal …, 2009 - ashpublications.org
CD19, a B cell–restricted receptor critical for B-cell development, is expressed in most B-cell
malignancies. The Fc-engineered anti-CD19 antibody, XmAb5574, has enhanced Fcγ …

Regulatory B cell production of IL-10 inhibits lymphoma depletion during CD20 immunotherapy in mice

M Horikawa, V Minard-Colin… - The Journal of …, 2011 - Am Soc Clin Investig
Current therapies for non-Hodgkin lymphoma commonly include CD20 mAb to deplete
tumor cells. However, the response is not durable in a substantial proportion of patients …

The peritoneal cavity provides a protective niche for B1 and conventional B lymphocytes during anti-CD20 immunotherapy in mice

Y Hamaguchi, J Uchida, DW Cain… - The journal of …, 2005 - journals.aai.org
Although anti-CD20 immunotherapy effectively treats human lymphoma and autoimmune
disease, the in vivo effect of immunotherapy on tissue B cells and their subsets is generally …

CD19: a promising B cell target for rheumatoid arthritis

TF Tedder - Nature reviews Rheumatology, 2009 - nature.com
B-cell depletion with unconjugated CD20 monoclonal antibody (mAb) is used to treat
rheumatoid arthritis and other autoimmune diseases. CD20-targeted immunotherapy …

Increasing the efficacy of CD20 antibody therapy through the engineering of a new type II anti-CD20 antibody with enhanced direct and immune effector cell–mediated …

E Mössner, P Brünker, S Moser… - Blood, The Journal …, 2010 - ashpublications.org
CD20 is an important target for the treatment of B-cell malignancies, including non-Hodgkin
lymphoma as well as autoimmune disorders. B-cell depletion therapy using monoclonal …

Therapeutic B cell depletion impairs adaptive and autoreactive CD4+ T cell activation in mice

JD Bouaziz, K Yanaba, GM Venturi… - Proceedings of the …, 2007 - National Acad Sciences
CD20 antibody depletion of B lymphocytes effectively ameliorates multiple T cell-mediated
autoimmune diseases through mechanisms that remain unclear. To address this, a mouse …

The biology of CD20 and its potential as a target for mAb therapy

MS Cragg, CA Walshe, AO Ivanov… - B cell trophic factors and B …, 2005 - karger.com
CD20 is a 33-37 kDa, non-glycosylated phosphoprotein expressed on the surface of almost
all normal and malignant B cells. It is also the target for rituximab, the most effective anti …