Belimumab

Belimumab is a fully human recombinant IgG1λ monoclonal antibody that inhibits soluble human B lymphocyte stimulator protein (BLyS, also referred to as BAFF and TNFSF13B), a B cell survival factor. BLyS levels are often elevated in immunodeficient and autoimmune disorders, such as systemic lupus erythematosus (SLE). By binding to BLyS and blocking its intera...Read More

In the US, belimumab is indicated to treat active systemic lupus erythematosus (SLE) and active lupus nephritis in patients aged five years and older who are receiving standard therapy. In Europe, belimumab is also used to treat SLE and lupus nephritis but only in adults.
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