Page 90 - IJB-3-1

Roles of support materials in 3D bioprinting — Present and future

in order to scale up beyond micro-level, further im- pendence of microstructure and microhardness for se-
provements in materials research such as new bio- lective electron beam-melted Ti–6Al–4V parts. Virtual
composite material or novel derived natural materials and Physical Prototyping, vol.11: 183–191.
for both model and support materials for bioprinters https://doi.org/10.1080/17452759.2016.1210483
are needed. 8. Ozbolat I T and Hospodiuk M, 2016, Current advances
and future perspectives in extrusion-based bioprinting.
Conflict of Interest and Funding Biomaterials, vol.76: 321–343.
https://dx.doi.org/10.1016/j.biomaterials.2015.10.076
No conflict of interest was reported by the authors. 9. Murphy S V, Skardal A and Atala A, 2013, Evaluation of
Acknowledgements hydrogels for bio-printing applications. Journal of Bio-
medical Materials Research Part A, vol.101A: 272–284.
Singapore Centre for 3D Printing (SC3DP) is sup- https://doi.org/10.1002/jbm.a.34326
ported by the Singapore National Research Founda- 10. Kucukgul C, Ozler S B, Inci I, et al., 2015, 3D bioprint-
tion (NRF). ing of bi omimetic aortic vascular constructs with self‐
supporting cells. Biotechnology and Bioengineering,
References vol.112: 811–821.
https://doi.org/10.1002/bit.25493
1. Murphy S V, Atala A, 2014, 3D bioprinting of tissues 11. Kolesky D B, Truby R L, Gladman A S, et al., 2014,
and organs. Nature Biotechnology, vol.32: 779–785. 3D bioprinting of vascularized, heterogeneous cell-laden
https://dx.doi.org/10.1038/nbt.2958 tissue constructs. Advanced Materials, vol.26: 3124–3130.
2. Suntornnond R, An J, Chua C K, 2016, Bioprinting of https://doi.org/10.1002/adma.201305506
thermoresponsive hydrogels for next generation tissue 12. Hoch E, Tovar G E M and Borchers K, 2014, Bioprint-
engineering: A review. Macromolecular Materials and ing of a rtificial blood vessels: Current approaches to-
Engineering. wards a demanding goal. European Journal of Car-
https://doi.org/10.1002/mame.201600266 dio-Thoracic Surgery, vol.46: 767–778.
3. Lee J M and Yeong W Y, 2016, Design and printing https://doi.org/10.1093/ejcts/ezu242
strategies in 3D bioprinting of cell-hydrogels: A review. 13. Hinton T J, Jallerat Q, Palchesko R N , et al., 2015,
Advanced Healthcare Material. Three-dimensional printing of complex biological
https://doi.org/10.1002/adhm.201600435 structures by freeform reversible embedding of sus-
4. Schuurman W, Khristov V, Pot M W, et al., 2011, Bio- pended hydrogels. Science Advances, vol.1.
printing of hybrid tissue constructs with tailorable me- https://doi.org/10.1126/sciadv.1500758
chanical properties. Biofabrication, vol.3: 021001. 14. Bertassoni L E, Cecconi M, Manoharan V, et al., 2014,
https://doi.org/10.1088/1758-5082/3/2/021001 Hydrogel bioprinted microchannel networks for vascu-
5. Cheah C M, Leong K F, Chua C K, et al., 2002, Cha- larization of tissue engineering constructs. Lab on a
racterization of microfeatures in selective laser sintered Chip, vol.14: 2202–2211.
drug delivery devices. Proceedings of the Institution of https://doi.org/10.1039/C4LC00030G
Mechanical Engineers, Part H: Journal of Engineering 15. Müller M, Becher J, Schnabelrauch M, et al., 2013,
in Medicine, vol.216: 369 –383. Printing thermoresponsive reverse molds for t he crea-
https://doi.org/10.1243/095441102321032166 tion of patterned two-component hydrogels for 3D cell
6. Yeong W Y, Chua C K, Leong K F, et al., 2007, Com- culture. Journal of Visualized Experiments: H ±
parison of drying methods in the fabrication of collagen e50632.
scaffold via indirect rapid prototyping. Journal of Bio- 16. Boparai K, Singh R, Singh H, 2015, Comparison of tri-
medical Materials Research — Part B Applied Biomate- bological behaviour for Nylon6-Al-Al 2 O 3 and ABS parts
rials, vol.82: 260–266. fabricated by fused deposition modelling. Virtual and
https://doi.org/10.1002/jbm.b.30729 Physical Prototyping, vol.10: 59–66.
7. Kok Y H, Tan X P, Loh N H, et al., 2016, Geometry de- https://doi.org/10.1080/17452759.2015.1037402

86 International Journal of Bioprinting (2017)–Volume 3, Issue 1