Preferred Label : Anti-FRalpha/Exatecan ADC PRO1184;
NCIt synonyms : ADC PRO1184;
NCIt definition : An antibody-drug conjugate (ADC) composed of a human monoclonal antibody targeting
folate receptor alpha (FRa; FolRa; FOLR1) conjugated, via a cleavable hydrophilic
linker, to the camptothecin analog and topoisomerase 1 inhibitor exatecan, with potential
antineoplastic activity. Upon administration of anti-FRalpha/exatecan ADC PRO1184,
the antibody moiety targets and binds to FRa expressed on tumor cells. Upon binding,
cellular uptake and linker cleavage, exatecan is released. Exatecan inhibits DNA topoisomerase
I activity, thereby inhibiting DNA replication and generating DNA single- and double-strand
breaks, and leading to cell cycle arrest and tumor cell apoptosis. This inhibits the
proliferation of FRa-expressing tumor cells. FRa is a glycosylphosphatidylinositol
linked cell-surface glycoprotein that is widely expressed in certain cancers while
its expression is limited in normal tissues.;
Molecule name : PRO 1184; PRO-1184;
NCI Metathesaurus CUI : CL1912851;
Origin ID : C192818;
UMLS CUI : C5785439;
Semantic type(s)
concept_is_in_subset
has_target