Talanta, Journal Year: 2024, Volume and Issue: unknown, P. 126886 - 126886
Published: Sept. 1, 2024
Language: Английский
Talanta, Journal Year: 2024, Volume and Issue: unknown, P. 126886 - 126886
Published: Sept. 1, 2024
Language: Английский
ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(42), P. 56696 - 56704
Published: Oct. 8, 2024
Biodegradable versatile inorganic nanomaterials are highly desirable in the field of nanomedicine. Here, for first time, we report a kind novel two-dimensional biodegradable l-cysteine-iodine (l-Cys-I) nanosheet with high computed tomography (CT) imaging ability and sonosensitization efficacy. Such l-Cys-I nanosheets consist iodine molecules l-Cys, where coordinated stabilized by l-Cys cross-linked to form through disulfide bonds. The large convenient functional surface is further modified targeting moieties DSPE-PEG-RGD cancer drug doxorubicin (DOX) construct nanotheranostic nanoplatform (CIRD). Under ultrasound irradiation, CIRD assist tremendous reactive oxygen species generation controllable DOX release, leading remarkable anticancer performance both vitro vivo due synergistic sonodynamic therapy (SDT) chemotherapy. Our results validate that enable effective body excretion negligible systemic toxicity owing biodegradation properties. nanosheets, biodegradability, biocompatibility, versatility, hold great promise nanotheranostics.
Language: Английский
Citations
2Journal of Controlled Release, Journal Year: 2024, Volume and Issue: 377, P. 648 - 660
Published: Nov. 30, 2024
Language: Английский
Citations
2Journal of Applied Polymer Science, Journal Year: 2024, Volume and Issue: 141(34)
Published: June 6, 2024
Abstract In order to obtain a kind of anticancer drug delivery carriers with good stability in blood circulation, high cellular uptake, and controlled release ability, folate‐modified polyurethane disulfide bonds amino groups (FPUSN) carboxyl (PUC) were respectively synthesized. FPUSN PUC could co‐assemble water form nanomicelles (FPUSN/PUC) via electrostatic interaction. When the mass ratio was 12, FPUSN/PUC‐12 micelles had obvious negative‐to‐positive charge‐reversal property decreasing pH from 7.4 5.0. Doxorubicin‐loaded (FPUSN/PUC‐12@DOX) negative charges showed excellent under simulated normal physiological condition. However, happened at 6.5 positive increased decrease. glutathione concentration 10 mM, structure FPUSN/PUC‐12@DOX broken. So exhibited significant acid/reduction‐sensitive properties then DOX be rapidly released tumor intracellular environment. Cellular experimental results demonstrated that enhance uptake acid condition better anti‐proliferation effect against HGC‐27 cells than owing multi‐responsive synergistic effects. Therefore, FPUSN/PUC will have great application potential as for enhancing efficacy.
Language: Английский
Citations
1Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 494, P. 153023 - 153023
Published: June 12, 2024
Language: Английский
Citations
1Talanta, Journal Year: 2024, Volume and Issue: unknown, P. 126886 - 126886
Published: Sept. 1, 2024
Language: Английский
Citations
1