Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates
The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramo...
Ausführliche Beschreibung
Autor*in: |
Otter, Ronja [verfasserIn] Berac, Christian Marijan [verfasserIn] Seiffert, Sebastian [verfasserIn] Besenius, Pol [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2018 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: European polymer journal - New York, NY [u.a.] : Elsevier, 1965, 110, Seite 90-96 |
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Übergeordnetes Werk: |
volume:110 ; pages:90-96 |
DOI / URN: |
10.1016/j.eurpolymj.2018.11.019 |
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Katalog-ID: |
ELV001265865 |
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245 | 1 | 0 | |a Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates |
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520 | |a The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. | ||
650 | 4 | |a Supramolecular chemistry | |
650 | 4 | |a Peptide-polymer conjugation | |
650 | 4 | |a Self-assembly | |
650 | 4 | |a Redox-regulation | |
650 | 4 | |a Kinetic control | |
700 | 1 | |a Berac, Christian Marijan |e verfasserin |4 aut | |
700 | 1 | |a Seiffert, Sebastian |e verfasserin |4 aut | |
700 | 1 | |a Besenius, Pol |e verfasserin |0 (orcid)0000-0001-7478-4459 |4 aut | |
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2018 |
allfields |
10.1016/j.eurpolymj.2018.11.019 doi (DE-627)ELV001265865 (ELSEVIER)S0014-3057(18)32026-3 DE-627 ger DE-627 rda eng 670 DE-600 35.80 bkl Otter, Ronja verfasserin aut Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates 2018 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. Supramolecular chemistry Peptide-polymer conjugation Self-assembly Redox-regulation Kinetic control Berac, Christian Marijan verfasserin aut Seiffert, Sebastian verfasserin aut Besenius, Pol verfasserin (orcid)0000-0001-7478-4459 aut Enthalten in European polymer journal New York, NY [u.a.] : Elsevier, 1965 110, Seite 90-96 Online-Ressource (DE-627)300897375 (DE-600)1483529-0 (DE-576)259270830 nnns volume:110 pages:90-96 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2411 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.80 Makromolekulare Chemie AR 110 90-96 |
spelling |
10.1016/j.eurpolymj.2018.11.019 doi (DE-627)ELV001265865 (ELSEVIER)S0014-3057(18)32026-3 DE-627 ger DE-627 rda eng 670 DE-600 35.80 bkl Otter, Ronja verfasserin aut Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates 2018 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. Supramolecular chemistry Peptide-polymer conjugation Self-assembly Redox-regulation Kinetic control Berac, Christian Marijan verfasserin aut Seiffert, Sebastian verfasserin aut Besenius, Pol verfasserin (orcid)0000-0001-7478-4459 aut Enthalten in European polymer journal New York, NY [u.a.] : Elsevier, 1965 110, Seite 90-96 Online-Ressource (DE-627)300897375 (DE-600)1483529-0 (DE-576)259270830 nnns volume:110 pages:90-96 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2411 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.80 Makromolekulare Chemie AR 110 90-96 |
allfields_unstemmed |
10.1016/j.eurpolymj.2018.11.019 doi (DE-627)ELV001265865 (ELSEVIER)S0014-3057(18)32026-3 DE-627 ger DE-627 rda eng 670 DE-600 35.80 bkl Otter, Ronja verfasserin aut Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates 2018 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. Supramolecular chemistry Peptide-polymer conjugation Self-assembly Redox-regulation Kinetic control Berac, Christian Marijan verfasserin aut Seiffert, Sebastian verfasserin aut Besenius, Pol verfasserin (orcid)0000-0001-7478-4459 aut Enthalten in European polymer journal New York, NY [u.a.] : Elsevier, 1965 110, Seite 90-96 Online-Ressource (DE-627)300897375 (DE-600)1483529-0 (DE-576)259270830 nnns volume:110 pages:90-96 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2411 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.80 Makromolekulare Chemie AR 110 90-96 |
allfieldsGer |
10.1016/j.eurpolymj.2018.11.019 doi (DE-627)ELV001265865 (ELSEVIER)S0014-3057(18)32026-3 DE-627 ger DE-627 rda eng 670 DE-600 35.80 bkl Otter, Ronja verfasserin aut Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates 2018 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. Supramolecular chemistry Peptide-polymer conjugation Self-assembly Redox-regulation Kinetic control Berac, Christian Marijan verfasserin aut Seiffert, Sebastian verfasserin aut Besenius, Pol verfasserin (orcid)0000-0001-7478-4459 aut Enthalten in European polymer journal New York, NY [u.a.] : Elsevier, 1965 110, Seite 90-96 Online-Ressource (DE-627)300897375 (DE-600)1483529-0 (DE-576)259270830 nnns volume:110 pages:90-96 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2411 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.80 Makromolekulare Chemie AR 110 90-96 |
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10.1016/j.eurpolymj.2018.11.019 doi (DE-627)ELV001265865 (ELSEVIER)S0014-3057(18)32026-3 DE-627 ger DE-627 rda eng 670 DE-600 35.80 bkl Otter, Ronja verfasserin aut Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates 2018 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. Supramolecular chemistry Peptide-polymer conjugation Self-assembly Redox-regulation Kinetic control Berac, Christian Marijan verfasserin aut Seiffert, Sebastian verfasserin aut Besenius, Pol verfasserin (orcid)0000-0001-7478-4459 aut Enthalten in European polymer journal New York, NY [u.a.] : Elsevier, 1965 110, Seite 90-96 Online-Ressource (DE-627)300897375 (DE-600)1483529-0 (DE-576)259270830 nnns volume:110 pages:90-96 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2008 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2088 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2411 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.80 Makromolekulare Chemie AR 110 90-96 |
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Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates |
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Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates |
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tuning the life-time of supramolecular hydrogels using ros-responsive telechelic peptide-polymer conjugates |
title_auth |
Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates |
abstract |
The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. |
abstractGer |
The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. |
abstract_unstemmed |
The synthesis of multi-stimuli responsive peptide-poly(ethylene glycol) ABA-type conjugates is reported. The β-sheet encoded intramolecular folding and intermolecular self-assembly into 1D nanorods is based on a phenylalanine(F)-methionine(M)-histidine(H) FMHMHF hexapeptide sequence, and the supramolecular nanorods are stabilised by a shielding corona of hydrophilic PEG polymers. Interstrand crosslinking leads to the formation of physical networks and hydrogels at physiological pH and at room temperature. The thioether functional groups integrate oxidation responsive properties in the supramolecular polymer assemblies. We show that the glucose fuelled and glucose oxidase catalysed production of the reactive oxygen species (ROS) leads to transiently stable supramolecular hydrogels that operate in a fully autonomous reaction set-up, with a tuneable gelation life-times of 1–12 h. ROS play an important role in signalling cascades and inflammation processes. We are therefore particularly interested in further developing our strategy for the design of biomaterials for applications in redox microenvironments. |
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title_short |
Tuning the life-time of supramolecular hydrogels using ROS-responsive telechelic peptide-polymer conjugates |
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Berac, Christian Marijan Seiffert, Sebastian Besenius, Pol |
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up_date |
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