Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Bio-inspired amphiphilic block-copolymers based on synthetic glycopolymer and poly(Amino acid) as potential drug delivery systems. / Levit, Mariia ; Zashikhina, Natalia ; Vdovchenko, Alena ; Dobrodumov, Anatoliy ; Zakharova, Natalya ; Kashina , Anna ; Rühl, Eckart ; Lavrentieva , Antonina; Scheper , Thomas ; Tennikova, Tatiana ; Korzhikova-Vlakh, Evgenia .
в: Polymers, Том 12, № 1, 183, 01.2020, стр. 1-27.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Bio-inspired amphiphilic block-copolymers based on synthetic glycopolymer and poly(Amino acid) as potential drug delivery systems
AU - Levit, Mariia
AU - Zashikhina, Natalia
AU - Vdovchenko, Alena
AU - Dobrodumov, Anatoliy
AU - Zakharova, Natalya
AU - Kashina , Anna
AU - Rühl, Eckart
AU - Lavrentieva , Antonina
AU - Scheper , Thomas
AU - Tennikova, Tatiana
AU - Korzhikova-Vlakh, Evgenia
N1 - Publisher Copyright: © 2020 by the authors. Licensee MDPI, Basel, Switzerland. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2020/1
Y1 - 2020/1
N2 - In this work, a method to prepare hybrid amphiphilic block copolymers consisting of biocompatible synthetic glycopolymer with non-degradable backbone and biodegradable poly(amino acid) (PAA) was developed. The glycopolymer, poly(2-deoxy-2-methacrylamido-D-glucose) (PMAG), was synthesized via reversible addition-fragmentation chain transfer (RAFT) polymerization. Two methods for modifying the terminal dithiobenzoate-group of PMAG was investigated to obtain the macroinitiator bearing a primary aliphatic amino group, which is required for ring-opening polymerization of N-carboxyanhydrides of hydrophobic α-amino acids. The synthesized amphiphilic block copolymers were carefully analyzed using a set of different physico-chemical methods to establish their composition and molecular weight. The developed amphiphilic copolymers tended to self-assemble in nanoparticles of different morphology that depended on the nature of the hydrophobic amino acid present in the copolymer. The hydrodynamic diameter, morphology, and cytotoxicity of polymer particles based on PMAG-b-PAA were evaluated using dynamic light scattering (DLS) and transmission electron microscopy (TEM), as well as CellTiter-Blue (CTB) assay, respectively. The redox-responsive properties of nanoparticles were evaluated in the presence of glutathione taken at different concentrations. Moreover, the encapsulation of paclitaxel into PMAG-b-PAA particles and their cytotoxicity on human lung carcinoma cells (A549) and human breast adenocarcinoma cells (MCF-7) were studied.
AB - In this work, a method to prepare hybrid amphiphilic block copolymers consisting of biocompatible synthetic glycopolymer with non-degradable backbone and biodegradable poly(amino acid) (PAA) was developed. The glycopolymer, poly(2-deoxy-2-methacrylamido-D-glucose) (PMAG), was synthesized via reversible addition-fragmentation chain transfer (RAFT) polymerization. Two methods for modifying the terminal dithiobenzoate-group of PMAG was investigated to obtain the macroinitiator bearing a primary aliphatic amino group, which is required for ring-opening polymerization of N-carboxyanhydrides of hydrophobic α-amino acids. The synthesized amphiphilic block copolymers were carefully analyzed using a set of different physico-chemical methods to establish their composition and molecular weight. The developed amphiphilic copolymers tended to self-assemble in nanoparticles of different morphology that depended on the nature of the hydrophobic amino acid present in the copolymer. The hydrodynamic diameter, morphology, and cytotoxicity of polymer particles based on PMAG-b-PAA were evaluated using dynamic light scattering (DLS) and transmission electron microscopy (TEM), as well as CellTiter-Blue (CTB) assay, respectively. The redox-responsive properties of nanoparticles were evaluated in the presence of glutathione taken at different concentrations. Moreover, the encapsulation of paclitaxel into PMAG-b-PAA particles and their cytotoxicity on human lung carcinoma cells (A549) and human breast adenocarcinoma cells (MCF-7) were studied.
KW - Amphiphilic block copolymers
KW - Drug delivery systems
KW - Modification of terminal groups
KW - Nanoparticles
KW - Paclitaxel
KW - Poly(amino acids)
KW - Redox-responsive systems
KW - Synthetic glycopolymers
KW - POLYMERS
KW - drug delivery systems
KW - paclitaxel
KW - VESICLES
KW - poly(amino acids)
KW - MICELLES
KW - POLYMERIZATION
KW - modification of terminal groups
KW - amphiphilic block copolymers
KW - redox-responsive systems
KW - synthetic glycopolymers
KW - FUNCTIONALIZATION
KW - NANOPARTICLES
KW - nanoparticles
KW - RAFT
KW - Poly(vinylidene fluoride)
KW - Blend
KW - Physical properties
KW - Nanocomposites
KW - Polyamide 6
UR - http://www.scopus.com/inward/record.url?scp=85082653219&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/30c0410f-d426-3ad6-81d3-91b9bd181876/
U2 - 10.3390/polym12010183
DO - 10.3390/polym12010183
M3 - Article
AN - SCOPUS:85082653219
VL - 12
SP - 1
EP - 27
JO - Polymers
JF - Polymers
SN - 2073-4360
IS - 1
M1 - 183
ER -
ID: 61444641