Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor Chemotherapy
Mesoporous silicon microparticles (MSMPs) can incorporate drug-carrying nanoparticles (NPs) into their pores. An NP-loaded MSMP is a multistage vector (MSV) that forms a Matryoshka-like structure that protects the therapeutic cargo from degradation and prevents its dilution in the circulation during...
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doaj-5e8984cb53354153bce31411fc1f623a2020-11-25T02:52:00ZengMDPI AGPharmaceutics1999-49232020-06-011255955910.3390/pharmaceutics12060559Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor ChemotherapyArmando Cevenini0Christian Celia1Stefania Orrù2Daniela Sarnataro3Maddalena Raia4Valentina Mollo5Marcello Locatelli6Esther Imperlini7Nicoletta Peluso8Rosa Peltrini9Enrica De De Rosa10Alessandro Parodi11Luigi Del Del Vecchio12Luisa Di Di Marzio13Massimo Fresta14Paolo Antonio Netti15Haifa Shen16Xuewu Liu17Ennio Tasciotti18Francesco Salvatore19Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli “Federico II”, 80131 Napoli, ItalyDepartment of Pharmacy, University of Chieti—Pescara “G. d’Annuzio”, 66100 Chieti, ItalyCEINGE-Biotecnologie Avanzate S.c.a r.l., 80145 Napoli, ItalyDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli “Federico II”, 80131 Napoli, ItalyCEINGE-Biotecnologie Avanzate S.c.a r.l., 80145 Napoli, ItalyItalian Institute of Technology@CRIB Center for Advanced Biomaterials for Health Care, 80125 Napoli, ItalyDepartment of Pharmacy, University of Chieti—Pescara “G. d’Annuzio”, 66100 Chieti, ItalyIRCCS SDN, 80143 Napoli, ItalyDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli “Federico II”, 80131 Napoli, ItalyDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli “Federico II”, 80131 Napoli, ItalyDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, TX 77030, USAIRCCS SDN, 80143 Napoli, ItalyDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli “Federico II”, 80131 Napoli, ItalyDepartment of Pharmacy, University of Chieti—Pescara “G. d’Annuzio”, 66100 Chieti, ItalyDepartment of Health Sciences, University “Magna Græcia” of Catanzaro, Campus Universitario “S. Venuta”, I-88100 Catanzaro, ItalyItalian Institute of Technology@CRIB Center for Advanced Biomaterials for Health Care, 80125 Napoli, ItalyDepartment of Nanomedicine, Houston Methodist Research Institute, Houston, TX 77030, USADepartment of Nanomedicine, Houston Methodist Research Institute, Houston, TX 77030, USACEINGE-Biotecnologie Avanzate S.c.a r.l., 80145 Napoli, ItalyDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli “Federico II”, 80131 Napoli, ItalyMesoporous silicon microparticles (MSMPs) can incorporate drug-carrying nanoparticles (NPs) into their pores. An NP-loaded MSMP is a multistage vector (MSV) that forms a Matryoshka-like structure that protects the therapeutic cargo from degradation and prevents its dilution in the circulation during delivery to tumor cells. We developed an MSV constituted by 1 µm discoidal MSMPs embedded with PEGylated liposomes containing oxaliplatin (oxa) which is a therapeutic agent for colorectal cancer (CRC). To obtain extra-small liposomes able to fit the 60 nm pores of MSMP, we tested several liposomal formulations, and identified two optimal compositions, with a prevalence of the rigid lipid 1,2-distearoyl-sn-glycero-3-phosphocholine and of 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000]. To improve the MSV assembly, we optimized the liposome-loading inside the MSMP and achieved a five-fold increase of the payload using an innovative lyophilization approach. This procedure also increased the load and limited dimensional changes of the liposomes released from the MSV in vitro. Lastly, we found that the cytotoxic efficacy of oxa-loaded liposomes and-oxa-liposome-MSV in CRC cell culture was similar to that of free oxa. This study increases knowledge about extra-small liposomes and their loading into porous materials and provides useful hints about alternative strategies for designing drug-encapsulating NPs.https://www.mdpi.com/1999-4923/12/6/559mesoporous silicon microparticlenanoparticleliposomemultistage vectoroxaliplatincolon cancer |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Armando Cevenini Christian Celia Stefania Orrù Daniela Sarnataro Maddalena Raia Valentina Mollo Marcello Locatelli Esther Imperlini Nicoletta Peluso Rosa Peltrini Enrica De De Rosa Alessandro Parodi Luigi Del Del Vecchio Luisa Di Di Marzio Massimo Fresta Paolo Antonio Netti Haifa Shen Xuewu Liu Ennio Tasciotti Francesco Salvatore |
spellingShingle |
Armando Cevenini Christian Celia Stefania Orrù Daniela Sarnataro Maddalena Raia Valentina Mollo Marcello Locatelli Esther Imperlini Nicoletta Peluso Rosa Peltrini Enrica De De Rosa Alessandro Parodi Luigi Del Del Vecchio Luisa Di Di Marzio Massimo Fresta Paolo Antonio Netti Haifa Shen Xuewu Liu Ennio Tasciotti Francesco Salvatore Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor Chemotherapy Pharmaceutics mesoporous silicon microparticle nanoparticle liposome multistage vector oxaliplatin colon cancer |
author_facet |
Armando Cevenini Christian Celia Stefania Orrù Daniela Sarnataro Maddalena Raia Valentina Mollo Marcello Locatelli Esther Imperlini Nicoletta Peluso Rosa Peltrini Enrica De De Rosa Alessandro Parodi Luigi Del Del Vecchio Luisa Di Di Marzio Massimo Fresta Paolo Antonio Netti Haifa Shen Xuewu Liu Ennio Tasciotti Francesco Salvatore |
author_sort |
Armando Cevenini |
title |
Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor Chemotherapy |
title_short |
Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor Chemotherapy |
title_full |
Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor Chemotherapy |
title_fullStr |
Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor Chemotherapy |
title_full_unstemmed |
Liposome-Embedding Silicon Microparticle for Oxaliplatin Delivery in Tumor Chemotherapy |
title_sort |
liposome-embedding silicon microparticle for oxaliplatin delivery in tumor chemotherapy |
publisher |
MDPI AG |
series |
Pharmaceutics |
issn |
1999-4923 |
publishDate |
2020-06-01 |
description |
Mesoporous silicon microparticles (MSMPs) can incorporate drug-carrying nanoparticles (NPs) into their pores. An NP-loaded MSMP is a multistage vector (MSV) that forms a Matryoshka-like structure that protects the therapeutic cargo from degradation and prevents its dilution in the circulation during delivery to tumor cells. We developed an MSV constituted by 1 µm discoidal MSMPs embedded with PEGylated liposomes containing oxaliplatin (oxa) which is a therapeutic agent for colorectal cancer (CRC). To obtain extra-small liposomes able to fit the 60 nm pores of MSMP, we tested several liposomal formulations, and identified two optimal compositions, with a prevalence of the rigid lipid 1,2-distearoyl-sn-glycero-3-phosphocholine and of 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000]. To improve the MSV assembly, we optimized the liposome-loading inside the MSMP and achieved a five-fold increase of the payload using an innovative lyophilization approach. This procedure also increased the load and limited dimensional changes of the liposomes released from the MSV in vitro. Lastly, we found that the cytotoxic efficacy of oxa-loaded liposomes and-oxa-liposome-MSV in CRC cell culture was similar to that of free oxa. This study increases knowledge about extra-small liposomes and their loading into porous materials and provides useful hints about alternative strategies for designing drug-encapsulating NPs. |
topic |
mesoporous silicon microparticle nanoparticle liposome multistage vector oxaliplatin colon cancer |
url |
https://www.mdpi.com/1999-4923/12/6/559 |
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