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An Additively Manufactured Sample Holder to Measure the Controlled Release of Vancomycin from Collagen Laminates

Kilb, Michelle Fiona ; Moos, Yannik ; Eckes, Stefanie ; Braun, Joy ; Ritz, Ulrike ; Nickel, Daniela ; Schmitz, Katja (2022)
An Additively Manufactured Sample Holder to Measure the Controlled Release of Vancomycin from Collagen Laminates.
In: Biomedicines, 2022, 9 (11)
doi: 10.26083/tuprints-00020067
Artikel, Zweitveröffentlichung, Verlagsversion

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Kurzbeschreibung (Abstract)

The controlled release of antibiotics prevents the spread of pathogens and thereby improves healing processes in regenerative medicine. However, high concentrations may interfere with healing processes. It is therefore advantageous to use biodegradable materials for a controlled release. In particular, multilayer materials enable differential release at different surfaces. For this purpose, collagen sheets of different properties can be bonded by photochemical crosslinking. Here, we present the development and application of an easily accessible, additively manufactured sample holder to study the controlled release of vancomycin from modularly assembled collagen laminates in two directions. As proof-of-concept, we show that laminates of collagen sheets covalently linked by rose bengal and green light crosslinking (RGX) can be tightly inserted into the device without leakage from the upper to lower cavity. We used this sample holder to detect the release of vancomycin from symmetrically and asymmetrically loaded two-layer and three-layer collagen laminates into the upper and lower cavity of the sample holder. We show that these collagen laminates are characterized by a collagen type-dependent vancomycin release, enabling the control of antibiotic release profiles as well as the direction of antibiotic release.

Typ des Eintrags: Artikel
Erschienen: 2022
Autor(en): Kilb, Michelle Fiona ; Moos, Yannik ; Eckes, Stefanie ; Braun, Joy ; Ritz, Ulrike ; Nickel, Daniela ; Schmitz, Katja
Art des Eintrags: Zweitveröffentlichung
Titel: An Additively Manufactured Sample Holder to Measure the Controlled Release of Vancomycin from Collagen Laminates
Sprache: Englisch
Publikationsjahr: 2022
Publikationsdatum der Erstveröffentlichung: 2022
Verlag: MDPI
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Biomedicines
Jahrgang/Volume einer Zeitschrift: 9
(Heft-)Nummer: 11
Kollation: 13 Seiten
DOI: 10.26083/tuprints-00020067
URL / URN: https://tuprints.ulb.tu-darmstadt.de/20067
Zugehörige Links:
Herkunft: Zweitveröffentlichung DeepGreen
Kurzbeschreibung (Abstract):

The controlled release of antibiotics prevents the spread of pathogens and thereby improves healing processes in regenerative medicine. However, high concentrations may interfere with healing processes. It is therefore advantageous to use biodegradable materials for a controlled release. In particular, multilayer materials enable differential release at different surfaces. For this purpose, collagen sheets of different properties can be bonded by photochemical crosslinking. Here, we present the development and application of an easily accessible, additively manufactured sample holder to study the controlled release of vancomycin from modularly assembled collagen laminates in two directions. As proof-of-concept, we show that laminates of collagen sheets covalently linked by rose bengal and green light crosslinking (RGX) can be tightly inserted into the device without leakage from the upper to lower cavity. We used this sample holder to detect the release of vancomycin from symmetrically and asymmetrically loaded two-layer and three-layer collagen laminates into the upper and lower cavity of the sample holder. We show that these collagen laminates are characterized by a collagen type-dependent vancomycin release, enabling the control of antibiotic release profiles as well as the direction of antibiotic release.

Freie Schlagworte: collagen, controlled release, crosslinking, vancomycin, additively manufactured sample holder
Status: Verlagsversion
URN: urn:nbn:de:tuda-tuprints-200673
Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 540 Chemie
600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin, Gesundheit
600 Technik, Medizin, angewandte Wissenschaften > 620 Ingenieurwissenschaften und Maschinenbau
Fachbereich(e)/-gebiet(e): 07 Fachbereich Chemie
07 Fachbereich Chemie > Clemens-Schöpf-Institut > Fachgebiet Biochemie
07 Fachbereich Chemie > Clemens-Schöpf-Institut
07 Fachbereich Chemie > Clemens-Schöpf-Institut > Fachgebiet Organische Chemie
Hinterlegungsdatum: 29 Apr 2022 08:47
Letzte Änderung: 03 Jul 2024 02:57
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