{"id":2000,"date":"2018-07-31T09:52:50","date_gmt":"2018-07-31T08:52:50","guid":{"rendered":"https:\/\/ibb.uab.cat\/?p=2000"},"modified":"2018-10-31T10:25:19","modified_gmt":"2018-10-31T09:25:19","slug":"dr-a-villaverde-surface-bound-gradient-deposition-of-protein-nanoparticles-for-cell-motility-studies","status":"publish","type":"post","link":"https:\/\/ibb.uab.cat\/index.php\/2018\/07\/31\/dr-a-villaverde-surface-bound-gradient-deposition-of-protein-nanoparticles-for-cell-motility-studies\/","title":{"rendered":"Dr. A. Villaverde: Surface-Bound Gradient Deposition of Protein Nanoparticles for Cell Motility Studies"},"content":{"rendered":"
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A versatile\u00a0evaporation-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\u00a0gradients can be produced over large areas (\u223c10 cm2<\/sup>) in a fast (up to 10 mm2<\/sup>\/min), reproducible, and cost-effective manner using an operational protocol optimized by an evolutionary algorithm. The developed method opens the possibility to decorate surfaces \u201ca-la-carte\u201d with pNPs enabling different categories of high-throughput studies on cell motility.<\/p>\n <\/p>\n<\/div>\n