Printing cell-laden gelatin constructs by free-form fabrication and enzymatic protein crosslinking

Verfasser / Beitragende:
[Scott Irvine, Animesh Agrawal, Bae Lee, Hui Chua, Kok Low, Boon Lau, Marcelle Machluf, Subbu Venkatraman]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biomedical Microdevices, 17/1(2015-02-01), 1-8
Format:
Artikel (online)
ID: 605479313
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024 7 0 |a 10.1007/s10544-014-9915-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10544-014-9915-8 
245 0 0 |a Printing cell-laden gelatin constructs by free-form fabrication and enzymatic protein crosslinking  |h [Elektronische Daten]  |c [Scott Irvine, Animesh Agrawal, Bae Lee, Hui Chua, Kok Low, Boon Lau, Marcelle Machluf, Subbu Venkatraman] 
520 3 |a Considerable interest has arisen in precision fabrication of cell bearing scaffolds and structures by free form fabrication. Gelatin is an ideal material for creating cell entrapping constructs, yet its application in free form fabrication remains challenging. We demonstrate the use of gelatin, crosslinked with microbial transglutaminase (mTgase), as a material to print cell bearing hydrogels for both 2-dimensional (2-D) precision patterns and 3-dimensional (3-D) constructs. The precision patterning was attained with 3% gelatin and 2% high molecular weight poly (ethylene oxide) (PEO) whereas 3-D constructs were obtained using a 5% gelatin solution. These hydrogels, referred to as "bioinks” supported entrapped cell growth, allowing cell spreading and proliferation for both HEK293 cells and Human Umbilical Vein Endothelial Cells (HUVECs). These bioinks were shown to be dispensable by robotic precision, forming patterns and constructs that were insoluble and of suitable stiffness to endure post gelation handling. The two bioinks were further characterized for fabrication parameters and mechanical properties. 
540 |a The Author(s), 2015 
690 7 |a Free form fabrication  |2 nationallicence 
690 7 |a Bioink  |2 nationallicence 
690 7 |a Transglutaminase  |2 nationallicence 
690 7 |a 3-D printing  |2 nationallicence 
690 7 |a Gelatin  |2 nationallicence 
690 7 |a Hydrogel  |2 nationallicence 
700 1 |a Irvine  |D Scott  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
700 1 |a Agrawal  |D Animesh  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
700 1 |a Lee  |D Bae  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
700 1 |a Chua  |D Hui  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
700 1 |a Low  |D Kok  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
700 1 |a Lau  |D Boon  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
700 1 |a Machluf  |D Marcelle  |u Faculty of Biotechnology and Food Engineering, Technion University, Haifa, Israel  |4 aut 
700 1 |a Venkatraman  |D Subbu  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
773 0 |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/1(2015-02-01), 1-8  |x 1387-2176  |q 17:1<1  |1 2015  |2 17  |o 10544 
856 4 0 |u https://doi.org/10.1007/s10544-014-9915-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10544-014-9915-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Irvine  |D Scott  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Agrawal  |D Animesh  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lee  |D Bae  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chua  |D Hui  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Low  |D Kok  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lau  |D Boon  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Machluf  |D Marcelle  |u Faculty of Biotechnology and Food Engineering, Technion University, Haifa, Israel  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Venkatraman  |D Subbu  |u Materials and Science Engineering, Division of Materials Technology, Nanyang Technological University, N4.1-01-30, 50 Nanyang Ave, 639798, Singapore, Singapore  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/1(2015-02-01), 1-8  |x 1387-2176  |q 17:1<1  |1 2015  |2 17  |o 10544