Skip to main content
An official website of the United States government
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

briquilimab

A humanized monoclonal antibody directed against CD117 (tyrosine-protein kinase KIT; c-Kit; mast/stem cell growth factor receptor; SCFR), that can potentially be used to deplete hematopoietic stem cells (HSCs). Upon administration, briquilimab targets and binds to CD117. This prevents the binding of stem cell factor (SCF) to its receptor CD117 on HSCs. As CD117 binding to SCF is critical for survival and maintenance of blood forming stem cells, blocking this interaction causes the HSCs that are present in the bone marrow niches to be depleted. Briquilimab can potentially be used as a conditioning regimen to prepare patients for hematopoietic stem cell transplantation.
Synonym:anti-c-Kit monoclonal antibody JSP191
Code name:AMG 191
AMG-191
AMG191
JSP 191
JSP-191
JSP191
Search NCI's Drug Dictionary