RRC ID 72021
Author Mang D, Roy SR, Zhang Q, Hu X, Zhang Y.
Title Heparan Sulfate-Instructed Self-Assembly Selectively Inhibits Cancer Cell Migration.
Journal ACS Appl Mater Interfaces
Abstract Heparan sulfate (HS) has important emerging roles in oncogenesis, which represents potential therapeutic strategies for human cancers. However, due to the complexity of the HS signaling network, HS-targeted synthetic cancer therapeutics has never been successfully devised. To conquer the challenge, we developed HS-instructed self-assembling peptides by decorating the "Cardin-Weintraub" sequence with aromatic amino acids. The HS-binding interactions induce localized accumulation of synthetic peptides triggering molecular self-assembly in the vicinity of highly expressed Heparan sulfate proteoglycans (HSPGs) on the cancer cell membrane. The nanostructures hinder the binding of HSPG with metastasis promoting protein-heparin-binding EGF-like growth factor (HBEGF) inhibiting the activation of focal adhesion kinase (FAK) and extracellular signal-regulated kinase (ERK). Our study proved that HS-instructed self-assembly is a promising synthetic therapeutic strategy for targeted cancer migration inhibition.
Volume 13(15)
Pages 17236-17242
Published 2021-4-21
DOI 10.1021/acsami.1c00934
PMID 33830729
MeSH Cell Line, Tumor Cell Movement / drug effects* Extracellular Signal-Regulated MAP Kinases / metabolism Heparitin Sulfate / chemistry* Heparitin Sulfate / pharmacology* Humans Nanostructures / chemistry Neoplasm Metastasis
IF 8.758
Resource
Human and Animal Cells PANC-1(RCB2095)