zelenectide pevedotin
A Bicycle toxin conjugate (BTC) composed of a zelenectide, a synthetic, bicyclic peptide targeting the cell adhesion molecule nectin-4 (PVRL4) and conjugated to the cytotoxic agent monomethyl auristatin E (MMAE), via an inert sarcosine spacer chain and a valine-citrulline cleavable linker, with potential antineoplastic activity. Upon administration, the bicyclic peptide moiety of zelenectide pevedotin selectively binds to nectin-4. After internalization and proteolytic cleavage by peptidases that are upregulated in the tumor microenvironment (TME), MMAE binds to tubulin and inhibits its polymerization, which results in G2/M phase arrest and induces apoptosis in nectin-4 overexpressing tumor cells. Nectin-4, a tumor associated antigen (TAA) belonging to the nectin family, is overexpressed in a variety of cancers, but has a restricted distribution in normal tissue. It is associated with poor disease prognosis.
Synonym: | bicycle toxin conjugate BT8009 bicycle-MMAE BT8009 BTC BT8009 Nectin-4-binding bicycle-MMAE BT8009 nectin-4-targeting bicyclic peptide toxin conjugate BT8009 nectin-4-targeting bicyclic peptide/MMAE BT8009 PVRL4-targeting bicyclic peptide toxin conjugate BT8009 |
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Code name: | BT 8009 BT-8009 BT8009 |