BEL microtechnology published in "Nature Communications"

Micropillar arrays developed by BEL were used to study rounding forces of epithelial cells that undergo mitosis as recently published in Nature Communications.

Enlarged view: Confocal image of cells on pillars
Confocal fluorescence microscopy of cells on micropillar array. Upon entering mitosis cells travel up micropillars to have enough space for rounding and division and then return back down afterwards. Scale bar 10 µm.

Alexander Stettler and Carlos Escobedo developed and fabricated arrays of comparably tall elastic PDMS pillars, between which epithelial cells were seeded that then deformed the pillars upon rounding up for mitosis. The pillar deflection was used to measure the forces exerted by the cells. The corresponding research article entitled "Mitotic cells contract actomyosin cortex and generate pressure to round against or escape epithelial confinement" was published in Nature Communications (2015, 6:8872).

external page Nature Communications is an online-only, multidisciplinary journal dedicated to publishing high-quality research in all areas of the biological, physical and chemical sciences.

external page Nature Communications article

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