Rituximab is a mouse/human chimeric monoclonal antibody targeted toward CD20. It is efficient as first-line therapy of CD20-positive B-cell malignancies. However, a large fraction of treated patients relapse with rituximab-resistant disease.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
June 2012
Objective: To investigate the mRNA expression of monocarboxylate transporter 8 (MCT8), a thyroid hormone transport protein, in the lateral ventricle of rats with cerebral ischemia.
Methods: Immunofluorescence staining was used to observe the expression of MCT8 in the lateral ventricle of 5 normal SD rats. Another 20 adult male SD rats were randomized into 4 groups and subject to permanent ligation of both the common carotid arteries (2-vessel occlusion, 2VO) for 3 days, 2 weeks, or 5 weeks, or no ligation (control).
Background And Objective: Anaemia is a serious comorbidity that is common in patients with renal failure or cancer. CNTO 528 is the first Mimetibody developed to mimic the effects of erythropoietin (EPO), a hormone that stimulates the production of red blood cells (RBCs). The objective of this study was to develop a pharmacokinetic and pharmacodynamic model for CNTO 528 in healthy male subjects.
View Article and Find Full Text PDFThe erythropoietin mimetic antibody fusion protein CNTO 528 was developed as a novel antibody fusion protein by constructing an active hematopoietic peptide onto an IgG1-based scaffold. This resulted in a molecule with a long circulating half-life and a prolonged effect of stimulating reticulocyte production and hemoglobin (Hgb) synthesis. To assess the safety, pharmacokinetics, and pharmacodynamics of CNTO 528, the authors gave 44 adult healthy male subjects single or fractionated doses of intravenous CNTO 528 or placebo.
View Article and Find Full Text PDFGolimumab is a fully human antitumor necrosis factor alpha (TNF-alpha) monoclonal antibody that is being developed for intravenous and subcutaneous administration. To assess the pharmacokinetics and safety of the intravenous formulation of golimumab, 36 adult subjects with rheumatoid arthritis were randomly assigned to receive a single infusion of placebo or golimumab (0.1, 0.
View Article and Find Full Text PDFPurpose: CNTO 95 is a fully human anti-alphav integrin monoclonal antibody that inhibits macaque and rodent angiogenesis and inhibits human tumor growth in rodents. The purpose of these studies was to evaluate the preclinical safety of long-term administration of CNTO 95 in cynomolgus macaques.
Experimental Design: The in vitro binding profiles of CNTO 95 to human and macaque tissues and the in vivo binding to macaque tissues was evaluated by immunohistochemistry.
Infliximab (IFX) is a chimeric IgG1 monoclonal antibody specific for human tumor necrosis factor-alpha that is approved in the United States and Europe for the treatment of rheumatoid arthritis (RA) and Crohn's disease (CD). Approximately 10% of RA and CD patients receiving maintenance treatment with IFX will develop antibodies to IFX. The objective of this study was to develop a model to assess the in vivo formation, distribution, and elimination of immune complexes resulting from a low-level immune response in the presence of the excess concentration of a therapeutic antigen.
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