Monodisperse collagen-gelatin beads as potential platforms for 3D cell culturing

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Shaohua Ma - , University of Cambridge (Author)
  • Manuela Natoli - , University of Cambridge, King's College London (KCL) (Author)
  • Xin Liu - , University of Cambridge (Author)
  • Martin P. Neubauer - , University of Bayreuth (Author)
  • Fiona M. Watt - , University of Cambridge, King's College London (KCL) (Author)
  • Andreas Fery - , University of Bayreuth (Author)
  • Wilhelm T.S. Huck - , University of Cambridge, Radboud University Nijmegen (Author)

Abstract

A droplet-based microfluidics technique is used to produce monodisperse, 80 μm collagen-gelatin beads with tunable mechanical properties in the range of 1-10 kPa after photo-crosslinking. The gel beads are porous, mechanically robust and stable in buffer, but can be degraded enzymatically. Encapsulated fibroblast cells maintain 70% viability after one-week encapsulation and preliminary results show that the degree of spreading of cells in gels is correlated with the stiffness of the material.

Details

Original languageEnglish
Pages (from-to)5128-5136
Number of pages9
JournalJournal of Materials Chemistry B
Volume1
Issue number38
Publication statusPublished - 14 Oct 2013
Peer-reviewedYes
Externally publishedYes