Published: Jan. 1, 2025
Language: Английский
Published: Jan. 1, 2025
Language: Английский
Results in Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: unknown, P. 100473 - 100473
Published: March 1, 2025
Language: Английский
Citations
0Materials Today Bio, Journal Year: 2025, Volume and Issue: unknown, P. 101726 - 101726
Published: April 1, 2025
Language: Английский
Citations
0Small, Journal Year: 2025, Volume and Issue: unknown
Published: April 14, 2025
Abstract Here a novel class of zwitterionic internalizable peptide (ZIP)‐drug conjugates is presented. The incorporate γ‐glutamyl‐α‐aminobutyrylamino‐functionalized lysine peptides as the ZIP backbones and disulfide‐linked camptothecin (CPT) toxic payload. ZIPs significantly enhance water solubility CPT without compromising its cytotoxicity. Cellular uptake profiling shows ultrafast internalization in tumor cells within 5 min. Mechanistic studies reveal that they enter via lipid raft‐mediated pathways, involving both energy‐driven active transport membrane fluidity‐dependent passive uptake. Furthermore, these exhibit robust transcytosis abilities across dense cell monolayers spheroids. These characteristics confer prolonged blood circulation, enhanced accumulation, deep penetration on conjugates, which result potent vivo antitumor activity minimal systemic toxicity. This study underscores potential for safer more effective cancer therapies presents new category molecularly defined delivery tools biomedical applications.
Language: Английский
Citations
0Published: Jan. 1, 2025
Language: Английский
Citations
0