ianalumab   Click here for help

GtoPdb Ligand ID: 10656

Synonyms: VAY-736 | VAY736
Immunopharmacology Ligand
Compound class: Antibody
Comment: Ianalumab (VAY736) is an investigtional anti-BAFF receptor (TNFRSF13C) monoclonal antibody (mAb) from Novartis. BLAST analysis of peptide sequences from its INN record reveal identical matches with peptide sequences claimed in Novartis patent WO2010007082A1 [2]. The sequence matches suggest that mAb MORO7347 identified in the patent could be VAY736.
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Immunopharmacology Comments
Ianalumab (VAY736) was designed to target the BAFF receptor and competitively inhibit binding of BAFF ligand, and to thereby block BAFF receptor-mediated signalling and the downstream survival pathway in B cells. In addition, it was engineered (by defucosylating carbohydrate modifications on the Fc chain) to enhance antibody-dependent cellular cytotoxicity (ADCC) so as to maximally deplete circulating B cells. Pro-B and pre-B cells are BAFF receptor negative so are not directly affected by ianalumab. Ianalumab targets the receptor, which is in contrast to other BAFF agents which target the ligand (e.g. the approved antibody belimumab, tibulizumab, tabalumab, and the BAFF ligand-sequestering peptides blisibimod and atacicept).