10 Facts About Rituximab

1.

Rituximab, sold under the brand name Rituxan among others, is a monoclonal antibody medication used to treat certain autoimmune diseases and types of cancer.

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2.

Rituximab is a chimeric monoclonal antibody against the protein CD20, which is primarily found on the surface of immune system B cells.

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3.

Rituximab is a chimeric monoclonal antibody targeted against CD20 which is a surface antigen present on B cells.

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4.

Rituximab is used to treat cancers of the white blood system such as leukemias and lymphomas, including non-Hodgkin's lymphoma, chronic lymphocytic leukemia, and nodular lymphocyte predominant Hodgkin's lymphoma.

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5.

Rituximab has been shown to be an effective rheumatoid arthritis treatment in three randomised controlled trials and is licensed for use in refractory rheumatoid disease.

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6.

Rituximab has been reported as a possible cofactor in a chronic hepatitis E infection in a person with lymphoma.

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7.

Rituximab is relatively ineffective in elimination of cells with low CD20 cell-surface levels.

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8.

Rituximab leads to a reduced function of B cells as antigen presenting cells and, by increasing immature and transitional B cells, to a dysfunction of CD4+ T cells and abnormal cytotoxic T-cell-specific responses.

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9.

Rituximab is co-marketed by Biogen and Genentech in the U S, by Hoffmann-La Roche in Canada and the European Union, Chugai Pharmaceuticals, Zenyaku Kogyo in Japan and AryoGen in Iran.

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10.

Rituximab did not improve symptoms in patients with chronic fatigue syndrome in a trial published in 2019.

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