Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer Therapy

Dendrimers are highly branched polymers with easily modifiable surfaces. This makes them promising structures for functionalization and also for conjugation with drugs and DNA/RNA. Their architecture, which can be controlled by different synthesis processes, allows the control of characteristics suc...

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Main Authors: Livia Palmerston Mendes, Jiayi Pan, Vladimir P. Torchilin
Format: Article
Language:English
Published: MDPI AG 2017-08-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/22/9/1401
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author Livia Palmerston Mendes
Jiayi Pan
Vladimir P. Torchilin
author_facet Livia Palmerston Mendes
Jiayi Pan
Vladimir P. Torchilin
author_sort Livia Palmerston Mendes
collection DOAJ
description Dendrimers are highly branched polymers with easily modifiable surfaces. This makes them promising structures for functionalization and also for conjugation with drugs and DNA/RNA. Their architecture, which can be controlled by different synthesis processes, allows the control of characteristics such as shape, size, charge, and solubility. Dendrimers have the ability to increase the solubility and bioavailability of hydrophobic drugs. The drugs can be entrapped in the intramolecular cavity of the dendrimers or conjugated to their functional groups at their surface. Nucleic acids usually form complexes with the positively charged surface of most cationic dendrimers and this approach has been extensively employed. The presence of functional groups in the dendrimer’s exterior also permits the addition of other moieties that can actively target certain diseases and improve delivery, for instance, with folate and antibodies, now widely used as tumor targeting strategies. Dendrimers have been investigated extensively in the medical field, and cancer treatment is one of the greatest areas where they have been most used. This review will consider the main types of dendrimer currently being explored and how they can be utilized as drug and gene carriers and functionalized to improve the delivery of cancer therapy.
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spelling doaj.art-fd89bb4be1424e0cb9a7164a209e42f42022-12-22T02:42:58ZengMDPI AGMolecules1420-30492017-08-01229140110.3390/molecules22091401molecules22091401Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer TherapyLivia Palmerston Mendes0Jiayi Pan1Vladimir P. Torchilin2Center for Pharmaceutical Biotechnology and Nanomedicine, Northeastern University, Boston, MA 02115, USACenter for Pharmaceutical Biotechnology and Nanomedicine, Northeastern University, Boston, MA 02115, USACenter for Pharmaceutical Biotechnology and Nanomedicine, Northeastern University, Boston, MA 02115, USADendrimers are highly branched polymers with easily modifiable surfaces. This makes them promising structures for functionalization and also for conjugation with drugs and DNA/RNA. Their architecture, which can be controlled by different synthesis processes, allows the control of characteristics such as shape, size, charge, and solubility. Dendrimers have the ability to increase the solubility and bioavailability of hydrophobic drugs. The drugs can be entrapped in the intramolecular cavity of the dendrimers or conjugated to their functional groups at their surface. Nucleic acids usually form complexes with the positively charged surface of most cationic dendrimers and this approach has been extensively employed. The presence of functional groups in the dendrimer’s exterior also permits the addition of other moieties that can actively target certain diseases and improve delivery, for instance, with folate and antibodies, now widely used as tumor targeting strategies. Dendrimers have been investigated extensively in the medical field, and cancer treatment is one of the greatest areas where they have been most used. This review will consider the main types of dendrimer currently being explored and how they can be utilized as drug and gene carriers and functionalized to improve the delivery of cancer therapy.https://www.mdpi.com/1420-3049/22/9/1401dendrimersPAMAMPPIPLLcancernucleic aciddrug
spellingShingle Livia Palmerston Mendes
Jiayi Pan
Vladimir P. Torchilin
Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer Therapy
Molecules
dendrimers
PAMAM
PPI
PLL
cancer
nucleic acid
drug
title Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer Therapy
title_full Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer Therapy
title_fullStr Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer Therapy
title_full_unstemmed Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer Therapy
title_short Dendrimers as Nanocarriers for Nucleic Acid and Drug Delivery in Cancer Therapy
title_sort dendrimers as nanocarriers for nucleic acid and drug delivery in cancer therapy
topic dendrimers
PAMAM
PPI
PLL
cancer
nucleic acid
drug
url https://www.mdpi.com/1420-3049/22/9/1401
work_keys_str_mv AT liviapalmerstonmendes dendrimersasnanocarriersfornucleicacidanddrugdeliveryincancertherapy
AT jiayipan dendrimersasnanocarriersfornucleicacidanddrugdeliveryincancertherapy
AT vladimirptorchilin dendrimersasnanocarriersfornucleicacidanddrugdeliveryincancertherapy