TY - JOUR
T1 - Surface-Bound Gradient Deposition of Protein Nanoparticles for Cell Motility Studies
AU - Tatkiewicz, Witold I.
AU - Seras-Franzoso, Joaquin
AU - Garcia-Fruitós, Elena
AU - Vazquez, Esther
AU - Kyvik, A. R.
AU - Guasch, Judith
AU - Villaverde, Antonio
AU - Veciana, Jaume
AU - Ratera, Imma
PY - 2018/8/1
Y1 - 2018/8/1
N2 - Copyright © 2018 American Chemical Society. A versatile evaporation-assisted methodology based on the coffee-drop effect is described to deposit nanoparticles on surfaces, obtaining for the first time patterned gradients of protein nanoparticles (pNPs) by using a simple custom-made device. Fully controllable patterns with specific periodicities consisting of stripes with different widths and distinct nanoparticle concentration as well as gradients can be produced over large areas (∼10 cm2) in a fast (up to 10 mm2/min), reproducible, and cost-effective manner using an operational protocol optimized by an evolutionary algorithm. The developed method opens the possibility to decorate surfaces "a-la-carte" with pNPs enabling different categories of high-throughput studies on cell motility.
AB - Copyright © 2018 American Chemical Society. A versatile evaporation-assisted methodology based on the coffee-drop effect is described to deposit nanoparticles on surfaces, obtaining for the first time patterned gradients of protein nanoparticles (pNPs) by using a simple custom-made device. Fully controllable patterns with specific periodicities consisting of stripes with different widths and distinct nanoparticle concentration as well as gradients can be produced over large areas (∼10 cm2) in a fast (up to 10 mm2/min), reproducible, and cost-effective manner using an operational protocol optimized by an evolutionary algorithm. The developed method opens the possibility to decorate surfaces "a-la-carte" with pNPs enabling different categories of high-throughput studies on cell motility.
KW - cell motility
KW - coffee-drop effect
KW - inclusion bodies
KW - protein nanoparticles
KW - surface biofunctionalization
KW - surface gradient deposition
U2 - https://doi.org/10.1021/acsami.8b06821
DO - https://doi.org/10.1021/acsami.8b06821
M3 - Article
SN - 1944-8244
VL - 10
SP - 25779
EP - 25786
JO - ACS applied materials & interfaces
JF - ACS applied materials & interfaces
IS - 30
ER -