PMID- 37332787 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230620 IS - 2470-1343 (Electronic) IS - 2470-1343 (Linking) VI - 8 IP - 23 DP - 2023 Jun 13 TI - Core-Shell Nanostructured Drug Delivery Platform Based on Biocompatible Metal-Organic Framework-Ligated Polyethyleneimine for Targeted Hepatocellular Carcinoma Therapy. PG - 20779-20791 LID - 10.1021/acsomega.3c01385 [doi] AB - Multifunctional nanosized metal-organic frameworks (NMOFs) have advanced rapidly over the past decade to develop drug delivery systems (DDSs). These material systems still lack precise and selective cellular targeting, as well as the fast release of the quantity of drugs that are simply adsorbed within and on the external surface of nanocarriers, which hinders their application in the drug delivery. Herein, we designed a biocompatible Zr-based NMOF with an engineered core and the hepatic tumor-targeting ligand, glycyrrhetinic acid grafted to polyethyleneimine (PEI) as the shell. The improved core-shell serves as a superior nanoplatform for efficient controlled and active delivery of the anticancer drug doxorubicin (DOX) against hepatic cancer cells (HepG2 cells). In addition to their high loading capacity of 23%, the developed nanostructure DOX@NMOF-PEI-GA showed an acidic pH-stimulated response and extended the drug release time to 9 days as well as enhanced the selectivity toward the tumor cells. Interestingly, the DOX-free nanostructures showed a minimal toxic effect on both normal human skin fibroblast (HSF) and hepatic cancer cell line (HepG2), but the DOX-loaded nanostructures exhibited a superior killing effect toward the hepatic tumor, thus opening the way for the active drug delivery and achieving efficient cancer therapy applications. CI - (c) 2023 The Authors. Published by American Chemical Society. FAU - Fytory, Mostafa AU - Fytory M AUID- ORCID: 0000-0001-8783-4515 AD - Nanomedicine Labs, Center for Materials Science (CMS), Zewail City of Science and Technology, 6 October City, 12578 Giza, Egypt. AD - Material Science and Nanotechnology Department, Faculty of Postgraduate Studies for Advanced Sciences (PSAS), Beni-Suef University, 62511 Beni-Suef, Egypt. FAU - Mansour, Amira AU - Mansour A AD - Nanomedicine Labs, Center for Materials Science (CMS), Zewail City of Science and Technology, 6 October City, 12578 Giza, Egypt. FAU - El Rouby, Waleed M A AU - El Rouby WMA AUID- ORCID: 0000-0003-0754-7562 AD - Material Science and Nanotechnology Department, Faculty of Postgraduate Studies for Advanced Sciences (PSAS), Beni-Suef University, 62511 Beni-Suef, Egypt. FAU - Farghali, Ahmed A AU - Farghali AA AD - Material Science and Nanotechnology Department, Faculty of Postgraduate Studies for Advanced Sciences (PSAS), Beni-Suef University, 62511 Beni-Suef, Egypt. FAU - Zhang, Xiaorong AU - Zhang X AD - Molecular Bioanalytics and Bioelectronics Group, Institute of Biochemistry and Biology, University of Potsdam, 14476 Potsdam-Golm, Germany. FAU - Bier, Frank AU - Bier F AD - Molecular Bioanalytics and Bioelectronics Group, Institute of Biochemistry and Biology, University of Potsdam, 14476 Potsdam-Golm, Germany. FAU - Abdel-Hafiez, Mahmoud AU - Abdel-Hafiez M AUID- ORCID: 0000-0002-1802-5279 AD - Department of Physics and Astronomy, Uppsala University, Box 516, SE-75120 Uppsala, Sweden. FAU - El-Sherbiny, Ibrahim M AU - El-Sherbiny IM AUID- ORCID: 0000-0002-8179-437X AD - Nanomedicine Labs, Center for Materials Science (CMS), Zewail City of Science and Technology, 6 October City, 12578 Giza, Egypt. LA - eng PT - Journal Article DEP - 20230531 PL - United States TA - ACS Omega JT - ACS omega JID - 101691658 PMC - PMC10269253 COIS- The authors declare no competing financial interest. EDAT- 2023/06/19 06:41 MHDA- 2023/06/19 06:42 PMCR- 2023/05/31 CRDT- 2023/06/19 02:41 PHST- 2023/03/01 00:00 [received] PHST- 2023/05/17 00:00 [accepted] PHST- 2023/06/19 06:42 [medline] PHST- 2023/06/19 06:41 [pubmed] PHST- 2023/06/19 02:41 [entrez] PHST- 2023/05/31 00:00 [pmc-release] AID - 10.1021/acsomega.3c01385 [doi] PST - epublish SO - ACS Omega. 2023 May 31;8(23):20779-20791. doi: 10.1021/acsomega.3c01385. eCollection 2023 Jun 13.