Cross‐linked Triblock Peptide Capsules as Potential Oxygen Carriers

Abstract Perfluorodecalin (PFD)‐filled capsules have been studied for over 15 years as artificial oxygen carriers. However, none of these capsules combines good biocompatibility, good mechanical stability and dispersion stability. Here we propose to use synthetic triblock peptides containing a centr...

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Main Authors: Huayang Feng, Jürgen Linders, Miriam Cantore, Jonas Fabrizi, Annika Kirsten, Sascha Myszkowska, Eva Hillen, Florian Uteschil, Sebastian Buchholz, Andrea Hermsen, Maria Davila Garvin, Katja Bettina Ferenz, Christian Mayer
Format: Article
Language:English
Published: Wiley-VCH 2024-04-01
Series:ChemistryOpen
Online Access:https://doi.org/10.1002/open.202300282
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author Huayang Feng
Jürgen Linders
Miriam Cantore
Jonas Fabrizi
Annika Kirsten
Sascha Myszkowska
Eva Hillen
Florian Uteschil
Sebastian Buchholz
Andrea Hermsen
Maria Davila Garvin
Katja Bettina Ferenz
Christian Mayer
author_facet Huayang Feng
Jürgen Linders
Miriam Cantore
Jonas Fabrizi
Annika Kirsten
Sascha Myszkowska
Eva Hillen
Florian Uteschil
Sebastian Buchholz
Andrea Hermsen
Maria Davila Garvin
Katja Bettina Ferenz
Christian Mayer
author_sort Huayang Feng
collection DOAJ
description Abstract Perfluorodecalin (PFD)‐filled capsules have been studied for over 15 years as artificial oxygen carriers. However, none of these capsules combines good biocompatibility, good mechanical stability and dispersion stability. Here we propose to use synthetic triblock peptides containing a central block of cysteine units as a cross‐linking shell material for capsules with both good biocompatibility and stability. Together with outer aspartate units and inner phenylalanine units, the resulting amphiphilic triblock peptides can encapsulate PFD efficiently to prepare capsules with a suitable diameter, a certain mechanical strength, a large diffusion constant, fast gas exchange rates, and little cytotoxicity. Given the above advantages, these PFD‐filled peptide capsules are very promising as potential artificial oxygen carriers.
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spelling doaj.art-b19fb7f09c1b4beaa729e21b6ea79a622024-04-10T05:08:45ZengWiley-VCHChemistryOpen2191-13632024-04-01134n/an/a10.1002/open.202300282Cross‐linked Triblock Peptide Capsules as Potential Oxygen CarriersHuayang Feng0Jürgen Linders1Miriam Cantore2Jonas Fabrizi3Annika Kirsten4Sascha Myszkowska5Eva Hillen6Florian Uteschil7Sebastian Buchholz8Andrea Hermsen9Maria Davila Garvin10Katja Bettina Ferenz11Christian Mayer12Institute for Physical Chemistry CeNIDE University of Duisburg-Essen 45141 Essen GermanyInstitute for Physical Chemistry CeNIDE University of Duisburg-Essen 45141 Essen GermanyInstitute of Physiology University Hospital Essen CeNIDE University of Duisburg-Essen 45147 Essen GermanyInstitute of Inorganic Chemistry and Structural Chemistry Heinrich-Heine-Universität Düsseldorf 40225 Düsseldorf GermanyInstitute for Physical Chemistry CeNIDE University of Duisburg-Essen 45141 Essen GermanyInstitute for Physical Chemistry CeNIDE University of Duisburg-Essen 45141 Essen GermanyInstitute of Physiology University Hospital Essen CeNIDE University of Duisburg-Essen 45147 Essen GermanyApplied Analytical Chemistry University of Duisburg-Essen 45141 Essen GermanyInstitute for Technical Chemistry University of Duisburg-Essen 45141 Essen GermanyInstitute for Physical Chemistry CeNIDE University of Duisburg-Essen 45141 Essen GermanyInstitute for Physical Chemistry CeNIDE University of Duisburg-Essen 45141 Essen GermanyInstitute of Physiology University Hospital Essen CeNIDE University of Duisburg-Essen 45147 Essen GermanyInstitute for Physical Chemistry CeNIDE University of Duisburg-Essen 45141 Essen GermanyAbstract Perfluorodecalin (PFD)‐filled capsules have been studied for over 15 years as artificial oxygen carriers. However, none of these capsules combines good biocompatibility, good mechanical stability and dispersion stability. Here we propose to use synthetic triblock peptides containing a central block of cysteine units as a cross‐linking shell material for capsules with both good biocompatibility and stability. Together with outer aspartate units and inner phenylalanine units, the resulting amphiphilic triblock peptides can encapsulate PFD efficiently to prepare capsules with a suitable diameter, a certain mechanical strength, a large diffusion constant, fast gas exchange rates, and little cytotoxicity. Given the above advantages, these PFD‐filled peptide capsules are very promising as potential artificial oxygen carriers.https://doi.org/10.1002/open.202300282
spellingShingle Huayang Feng
Jürgen Linders
Miriam Cantore
Jonas Fabrizi
Annika Kirsten
Sascha Myszkowska
Eva Hillen
Florian Uteschil
Sebastian Buchholz
Andrea Hermsen
Maria Davila Garvin
Katja Bettina Ferenz
Christian Mayer
Cross‐linked Triblock Peptide Capsules as Potential Oxygen Carriers
ChemistryOpen
title Cross‐linked Triblock Peptide Capsules as Potential Oxygen Carriers
title_full Cross‐linked Triblock Peptide Capsules as Potential Oxygen Carriers
title_fullStr Cross‐linked Triblock Peptide Capsules as Potential Oxygen Carriers
title_full_unstemmed Cross‐linked Triblock Peptide Capsules as Potential Oxygen Carriers
title_short Cross‐linked Triblock Peptide Capsules as Potential Oxygen Carriers
title_sort cross linked triblock peptide capsules as potential oxygen carriers
url https://doi.org/10.1002/open.202300282
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