New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin
Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers usin...
Ausführliche Beschreibung
Autor*in: |
Efthimiadou, E. K. [verfasserIn] Tapeinos, C. [verfasserIn] Bilalis, P. [verfasserIn] Kordas, G. [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2011 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Journal of nanoparticle research - Dordrecht [u.a.] : Springer Science + Business Media B.V, 1999, 13(2011), 12 vom: 25. Sept., Seite 6725-6736 |
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Übergeordnetes Werk: |
volume:13 ; year:2011 ; number:12 ; day:25 ; month:09 ; pages:6725-6736 |
Links: |
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DOI / URN: |
10.1007/s11051-011-0579-5 |
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Katalog-ID: |
SPR016517768 |
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245 | 1 | 0 | |a New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin |
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520 | |a Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. | ||
650 | 4 | |a Polymeric micelles |7 (dpeaa)DE-He213 | |
650 | 4 | |a Doxorubicin |7 (dpeaa)DE-He213 | |
650 | 4 | |a Drug delivery |7 (dpeaa)DE-He213 | |
650 | 4 | |a Drug targeting |7 (dpeaa)DE-He213 | |
650 | 4 | |a Biodegradable polymeric backbone |7 (dpeaa)DE-He213 | |
650 | 4 | |a NMR |7 (dpeaa)DE-He213 | |
650 | 4 | |a DLS |7 (dpeaa)DE-He213 | |
650 | 4 | |a FT-IR |7 (dpeaa)DE-He213 | |
650 | 4 | |a EPR effect |7 (dpeaa)DE-He213 | |
650 | 4 | |a Breast cancer |7 (dpeaa)DE-He213 | |
650 | 4 | |a Drug loading |7 (dpeaa)DE-He213 | |
650 | 4 | |a Drug release |7 (dpeaa)DE-He213 | |
650 | 4 | |a PLA |7 (dpeaa)DE-He213 | |
650 | 4 | |a mPEG |7 (dpeaa)DE-He213 | |
650 | 4 | |a Lysinol |7 (dpeaa)DE-He213 | |
650 | 4 | |a Ring opening polymerization |7 (dpeaa)DE-He213 | |
650 | 4 | |a Nanomedicine |7 (dpeaa)DE-He213 | |
700 | 1 | |a Tapeinos, C. |e verfasserin |4 aut | |
700 | 1 | |a Bilalis, P. |e verfasserin |4 aut | |
700 | 1 | |a Kordas, G. |e verfasserin |4 aut | |
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10.1007/s11051-011-0579-5 doi (DE-627)SPR016517768 (SPR)s11051-011-0579-5-e DE-627 ger DE-627 rakwb eng 570 ASE 51.45 bkl Efthimiadou, E. K. verfasserin aut New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. Polymeric micelles (dpeaa)DE-He213 Doxorubicin (dpeaa)DE-He213 Drug delivery (dpeaa)DE-He213 Drug targeting (dpeaa)DE-He213 Biodegradable polymeric backbone (dpeaa)DE-He213 NMR (dpeaa)DE-He213 DLS (dpeaa)DE-He213 FT-IR (dpeaa)DE-He213 EPR effect (dpeaa)DE-He213 Breast cancer (dpeaa)DE-He213 Drug loading (dpeaa)DE-He213 Drug release (dpeaa)DE-He213 PLA (dpeaa)DE-He213 mPEG (dpeaa)DE-He213 Lysinol (dpeaa)DE-He213 Ring opening polymerization (dpeaa)DE-He213 Nanomedicine (dpeaa)DE-He213 Tapeinos, C. verfasserin aut Bilalis, P. verfasserin aut Kordas, G. verfasserin aut Enthalten in Journal of nanoparticle research Dordrecht [u.a.] : Springer Science + Business Media B.V, 1999 13(2011), 12 vom: 25. Sept., Seite 6725-6736 (DE-627)320575667 (DE-600)2017013-0 1572-896X nnns volume:13 year:2011 number:12 day:25 month:09 pages:6725-6736 https://dx.doi.org/10.1007/s11051-011-0579-5 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4328 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.45 ASE AR 13 2011 12 25 09 6725-6736 |
spelling |
10.1007/s11051-011-0579-5 doi (DE-627)SPR016517768 (SPR)s11051-011-0579-5-e DE-627 ger DE-627 rakwb eng 570 ASE 51.45 bkl Efthimiadou, E. K. verfasserin aut New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. Polymeric micelles (dpeaa)DE-He213 Doxorubicin (dpeaa)DE-He213 Drug delivery (dpeaa)DE-He213 Drug targeting (dpeaa)DE-He213 Biodegradable polymeric backbone (dpeaa)DE-He213 NMR (dpeaa)DE-He213 DLS (dpeaa)DE-He213 FT-IR (dpeaa)DE-He213 EPR effect (dpeaa)DE-He213 Breast cancer (dpeaa)DE-He213 Drug loading (dpeaa)DE-He213 Drug release (dpeaa)DE-He213 PLA (dpeaa)DE-He213 mPEG (dpeaa)DE-He213 Lysinol (dpeaa)DE-He213 Ring opening polymerization (dpeaa)DE-He213 Nanomedicine (dpeaa)DE-He213 Tapeinos, C. verfasserin aut Bilalis, P. verfasserin aut Kordas, G. verfasserin aut Enthalten in Journal of nanoparticle research Dordrecht [u.a.] : Springer Science + Business Media B.V, 1999 13(2011), 12 vom: 25. Sept., Seite 6725-6736 (DE-627)320575667 (DE-600)2017013-0 1572-896X nnns volume:13 year:2011 number:12 day:25 month:09 pages:6725-6736 https://dx.doi.org/10.1007/s11051-011-0579-5 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4328 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.45 ASE AR 13 2011 12 25 09 6725-6736 |
allfields_unstemmed |
10.1007/s11051-011-0579-5 doi (DE-627)SPR016517768 (SPR)s11051-011-0579-5-e DE-627 ger DE-627 rakwb eng 570 ASE 51.45 bkl Efthimiadou, E. K. verfasserin aut New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. Polymeric micelles (dpeaa)DE-He213 Doxorubicin (dpeaa)DE-He213 Drug delivery (dpeaa)DE-He213 Drug targeting (dpeaa)DE-He213 Biodegradable polymeric backbone (dpeaa)DE-He213 NMR (dpeaa)DE-He213 DLS (dpeaa)DE-He213 FT-IR (dpeaa)DE-He213 EPR effect (dpeaa)DE-He213 Breast cancer (dpeaa)DE-He213 Drug loading (dpeaa)DE-He213 Drug release (dpeaa)DE-He213 PLA (dpeaa)DE-He213 mPEG (dpeaa)DE-He213 Lysinol (dpeaa)DE-He213 Ring opening polymerization (dpeaa)DE-He213 Nanomedicine (dpeaa)DE-He213 Tapeinos, C. verfasserin aut Bilalis, P. verfasserin aut Kordas, G. verfasserin aut Enthalten in Journal of nanoparticle research Dordrecht [u.a.] : Springer Science + Business Media B.V, 1999 13(2011), 12 vom: 25. Sept., Seite 6725-6736 (DE-627)320575667 (DE-600)2017013-0 1572-896X nnns volume:13 year:2011 number:12 day:25 month:09 pages:6725-6736 https://dx.doi.org/10.1007/s11051-011-0579-5 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4328 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.45 ASE AR 13 2011 12 25 09 6725-6736 |
allfieldsGer |
10.1007/s11051-011-0579-5 doi (DE-627)SPR016517768 (SPR)s11051-011-0579-5-e DE-627 ger DE-627 rakwb eng 570 ASE 51.45 bkl Efthimiadou, E. K. verfasserin aut New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. Polymeric micelles (dpeaa)DE-He213 Doxorubicin (dpeaa)DE-He213 Drug delivery (dpeaa)DE-He213 Drug targeting (dpeaa)DE-He213 Biodegradable polymeric backbone (dpeaa)DE-He213 NMR (dpeaa)DE-He213 DLS (dpeaa)DE-He213 FT-IR (dpeaa)DE-He213 EPR effect (dpeaa)DE-He213 Breast cancer (dpeaa)DE-He213 Drug loading (dpeaa)DE-He213 Drug release (dpeaa)DE-He213 PLA (dpeaa)DE-He213 mPEG (dpeaa)DE-He213 Lysinol (dpeaa)DE-He213 Ring opening polymerization (dpeaa)DE-He213 Nanomedicine (dpeaa)DE-He213 Tapeinos, C. verfasserin aut Bilalis, P. verfasserin aut Kordas, G. verfasserin aut Enthalten in Journal of nanoparticle research Dordrecht [u.a.] : Springer Science + Business Media B.V, 1999 13(2011), 12 vom: 25. Sept., Seite 6725-6736 (DE-627)320575667 (DE-600)2017013-0 1572-896X nnns volume:13 year:2011 number:12 day:25 month:09 pages:6725-6736 https://dx.doi.org/10.1007/s11051-011-0579-5 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4328 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.45 ASE AR 13 2011 12 25 09 6725-6736 |
allfieldsSound |
10.1007/s11051-011-0579-5 doi (DE-627)SPR016517768 (SPR)s11051-011-0579-5-e DE-627 ger DE-627 rakwb eng 570 ASE 51.45 bkl Efthimiadou, E. K. verfasserin aut New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin 2011 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. Polymeric micelles (dpeaa)DE-He213 Doxorubicin (dpeaa)DE-He213 Drug delivery (dpeaa)DE-He213 Drug targeting (dpeaa)DE-He213 Biodegradable polymeric backbone (dpeaa)DE-He213 NMR (dpeaa)DE-He213 DLS (dpeaa)DE-He213 FT-IR (dpeaa)DE-He213 EPR effect (dpeaa)DE-He213 Breast cancer (dpeaa)DE-He213 Drug loading (dpeaa)DE-He213 Drug release (dpeaa)DE-He213 PLA (dpeaa)DE-He213 mPEG (dpeaa)DE-He213 Lysinol (dpeaa)DE-He213 Ring opening polymerization (dpeaa)DE-He213 Nanomedicine (dpeaa)DE-He213 Tapeinos, C. verfasserin aut Bilalis, P. verfasserin aut Kordas, G. verfasserin aut Enthalten in Journal of nanoparticle research Dordrecht [u.a.] : Springer Science + Business Media B.V, 1999 13(2011), 12 vom: 25. Sept., Seite 6725-6736 (DE-627)320575667 (DE-600)2017013-0 1572-896X nnns volume:13 year:2011 number:12 day:25 month:09 pages:6725-6736 https://dx.doi.org/10.1007/s11051-011-0579-5 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4012 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4328 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.45 ASE AR 13 2011 12 25 09 6725-6736 |
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Enthalten in Journal of nanoparticle research 13(2011), 12 vom: 25. Sept., Seite 6725-6736 volume:13 year:2011 number:12 day:25 month:09 pages:6725-6736 |
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Enthalten in Journal of nanoparticle research 13(2011), 12 vom: 25. Sept., Seite 6725-6736 volume:13 year:2011 number:12 day:25 month:09 pages:6725-6736 |
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findex.gbv.de |
topic_facet |
Polymeric micelles Doxorubicin Drug delivery Drug targeting Biodegradable polymeric backbone NMR DLS FT-IR EPR effect Breast cancer Drug loading Drug release PLA mPEG Lysinol Ring opening polymerization Nanomedicine |
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Journal of nanoparticle research |
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Efthimiadou, E. K. @@aut@@ Tapeinos, C. @@aut@@ Bilalis, P. @@aut@@ Kordas, G. @@aut@@ |
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2011-09-25T00:00:00Z |
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K.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2011</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. 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|
author |
Efthimiadou, E. K. |
spellingShingle |
Efthimiadou, E. K. ddc 570 bkl 51.45 misc Polymeric micelles misc Doxorubicin misc Drug delivery misc Drug targeting misc Biodegradable polymeric backbone misc NMR misc DLS misc FT-IR misc EPR effect misc Breast cancer misc Drug loading misc Drug release misc PLA misc mPEG misc Lysinol misc Ring opening polymerization misc Nanomedicine New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin |
authorStr |
Efthimiadou, E. K. |
ppnlink_with_tag_str_mv |
@@773@@(DE-627)320575667 |
format |
electronic Article |
dewey-ones |
570 - Life sciences; biology |
delete_txt_mv |
keep |
author_role |
aut aut aut aut |
collection |
springer |
remote_str |
true |
illustrated |
Not Illustrated |
issn |
1572-896X |
topic_title |
570 ASE 51.45 bkl New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin Polymeric micelles (dpeaa)DE-He213 Doxorubicin (dpeaa)DE-He213 Drug delivery (dpeaa)DE-He213 Drug targeting (dpeaa)DE-He213 Biodegradable polymeric backbone (dpeaa)DE-He213 NMR (dpeaa)DE-He213 DLS (dpeaa)DE-He213 FT-IR (dpeaa)DE-He213 EPR effect (dpeaa)DE-He213 Breast cancer (dpeaa)DE-He213 Drug loading (dpeaa)DE-He213 Drug release (dpeaa)DE-He213 PLA (dpeaa)DE-He213 mPEG (dpeaa)DE-He213 Lysinol (dpeaa)DE-He213 Ring opening polymerization (dpeaa)DE-He213 Nanomedicine (dpeaa)DE-He213 |
topic |
ddc 570 bkl 51.45 misc Polymeric micelles misc Doxorubicin misc Drug delivery misc Drug targeting misc Biodegradable polymeric backbone misc NMR misc DLS misc FT-IR misc EPR effect misc Breast cancer misc Drug loading misc Drug release misc PLA misc mPEG misc Lysinol misc Ring opening polymerization misc Nanomedicine |
topic_unstemmed |
ddc 570 bkl 51.45 misc Polymeric micelles misc Doxorubicin misc Drug delivery misc Drug targeting misc Biodegradable polymeric backbone misc NMR misc DLS misc FT-IR misc EPR effect misc Breast cancer misc Drug loading misc Drug release misc PLA misc mPEG misc Lysinol misc Ring opening polymerization misc Nanomedicine |
topic_browse |
ddc 570 bkl 51.45 misc Polymeric micelles misc Doxorubicin misc Drug delivery misc Drug targeting misc Biodegradable polymeric backbone misc NMR misc DLS misc FT-IR misc EPR effect misc Breast cancer misc Drug loading misc Drug release misc PLA misc mPEG misc Lysinol misc Ring opening polymerization misc Nanomedicine |
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New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin |
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New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin |
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Efthimiadou, E. K. |
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Journal of nanoparticle research |
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Efthimiadou, E. K. Tapeinos, C. Bilalis, P. Kordas, G. |
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new approach in synthesis, characterization and release study of ph-sensitive polymeric micelles, based on pla-lys-b-pegm, conjugated with doxorubicin |
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New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin |
abstract |
Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. |
abstractGer |
Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. |
abstract_unstemmed |
Abstract Amphiphilic block copolymers are well established as building blocks for the preparation of micellar drug carriers. The functional polymer micelles possess several advantages, such as high drug efficiency, targeted delivery, and minimized cytotoxicity. The synthesis of block copolymers using nano-structured templates has emerged as a useful and versatile approach for preparing drug carriers. Here, we report the synthesis of a smart polymeric compound of a diblock PLA-Lys-b-PEG copolymer containing doxorubicin. We have synthesized functionalized diblock copolymers, with lysinol, poly(lactide) and monomethoxy poly(ethylene glycol) via thermal ring-opening polymerization and a subsequent six-step substitution reaction. A variety of spectroscopic methods were employed here to verify the product of our synthesis. 1H-Nuclear magnetic resonance and Fourier transform infrared studies validated the expected synthesis of copolymers. Doxorubicin is chemically loaded into micelles, and the ex vitro release can be evaluated either in weak acidic or in SBF solution by UV–vis spectroscopy. Dynamic light scattering, thermo gravimetric analysis, and size exclusion chromatography have also been used. |
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New approach in synthesis, characterization and release study of pH-sensitive polymeric micelles, based on PLA-Lys-b-PEGm, conjugated with doxorubicin |
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|
score |
7.401636 |