Belatacept is a soluble fusion protein, which links the extracellular domain of human cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) to the modified Fc (hinge, CH2, and CH3 domains) portion of human immunoglobulin G1 (IgG1). Structurally, abatacept is a glycosylated fusion protein with a MALDI-MS molecular weight of 92,300 Da and it is a homodimer of two homologous polypeptide chains of 357 amino acids each. It is produced through recombinant DNA technology in mammalian CHO cells. The drug has activity as a selective co-stimulation modulator with inhibitory activity on T lymphocytes. It is approved for the treatment of rheumatoid arthritis. Belatacept selectively blocks the process of T-cell activation. It was developed by Bristol-Myers-Squibb. Belatacept is only 2 amino acids different from abatacept (Orencia). FDA approved on June 15, 2011.
For prophylaxis of organ rejection. It is also used concomitantly with basiliximumab for induction therapy, mycophenolate, and corticosteriods in kidney transplant recepients that are seropositive for the Epstein-Barr virus.
Massachusetts General Hospital, Boston, Massachusetts, United States
Duke University Medical Center, Durham, North Carolina, United States
Northwestern University, The Comprehensive Transplant Center, Chicago, Illinois, United States
Columbia University Medical Center, New York, New York, United States
Emory Univeristy, Atlanta, Georgia, United States
University Of Illinois, Chicago, Illinois, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
The Ohio State Universtiy Wexner Medical Center, Columbus, Ohio, United States
University of Wiscsonsin Hospital and Clinics, Madison, Wisconsin, United States
Indiana University Health, University Hospital, Indianapolis, Indiana, United States
East Carolina University, Greenville, North Carolina, United States
UCLA Kidney Transplant Research, Los Angeles, California, United States
Stay informed with timely notifications on clinical trials, regulatory changes, and research advancements related to this medication.