RRC ID 68617
著者 Kuribayashi-Shigetomi K, Onoe H, Takeuchi S.
タイトル Cell origami: self-folding of three-dimensional cell-laden microstructures driven by cell traction force.
ジャーナル PLoS One
Abstract This paper describes a method of generating three-dimensional (3D) cell-laden microstructures by applying the principle of origami folding technique and cell traction force (CTF). We harness the CTF as a biological driving force to fold the microstructures. Cells stretch and adhere across multiple microplates. Upon detaching the microplates from a substrate, CTF causes the plates to lift and fold according to a prescribed pattern. This self-folding technique using cells is highly biocompatible and does not involve special material requirements for the microplates and hinges to induce folding. We successfully produced various 3D cell-laden microstructures by just changing the geometry of the patterned 2D plates. We also achieved mass-production of the 3D cell-laden microstructures without causing damage to the cells. We believe that our methods will be useful for biotechnology applications that require analysis of cells in 3D configurations and for self-assembly of cell-based micro-medical devices.
巻・号 7(12)
ページ e51085
公開日 2012-1-1
DOI 10.1371/journal.pone.0051085
PII PONE-D-12-15395
PMID 23251426
PMC PMC3521028
MeSH Animals Cell Shape* Mice NIH 3T3 Cells
IF 2.74
リソース情報
ヒト・動物細胞 NIH/3T3(RCB2767)