Single-cell Trapping Using Microwell Arrays Fabricated from Self-assembled Particle Monolayers

Autor: Kyohei Takano, Miho Kawai, Akinori Okumura, Teppei Nogami, Katsuyoshi Nakazato, Sachiko Matsushita, Masahiko Ikeuchi
Rok vydání: 2014
Předmět:
Zdroj: Molecular Crystals and Liquid Crystals. 603:248-255
ISSN: 1563-5287
1542-1406
DOI: 10.1080/15421406.2014.967635
Popis: This paper proposes a self-assembly fabrication method of microwells and investigates the effect of surface treatment for the cell trapping. The target cell is unicellular cyanobacterium Synechocystis sp. strain PCC 6803, which has been widely investigated as a model organism for photosynthesis. The self-assembly monolayer of polystyrene particles (3.0 μm diameter) etched by reactive-ion etching was used as a template of polydimethylsiloxane molds. The well diameter in the mold could be controlled by the etching time. The cell-trapping efficiency was discussed with the viewpoint of hydrophilically treatment and poly-L-lysine treatment on the well arrays.
Databáze: OpenAIRE