Brick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells

Abstract Cellular forces, mechanics and other physical factors are important co-regulators of normal cell and tissue physiology. These cues are often misregulated in diseases such as cancer, where altered tissue mechanics contribute to the disease progression. Furthermore, intercellular tensile and...

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Autores principales: Elina Mäntylä, Teemu O. Ihalainen
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/837b2cecffa1492ea17218b16ea20630
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spelling oai:doaj.org-article:837b2cecffa1492ea17218b16ea206302021-12-02T15:15:35ZBrick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells10.1038/s41598-021-97900-52045-2322https://doaj.org/article/837b2cecffa1492ea17218b16ea206302021-09-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-97900-5https://doaj.org/toc/2045-2322Abstract Cellular forces, mechanics and other physical factors are important co-regulators of normal cell and tissue physiology. These cues are often misregulated in diseases such as cancer, where altered tissue mechanics contribute to the disease progression. Furthermore, intercellular tensile and compressive force-related signaling is highlighted in collective cell behavior during development. However, the mechanistic understanding on the role of physical forces in regulation of cellular physiology, including gene expression and signaling, is still lacking. This is partly because studies on the molecular mechanisms of force transmission require easily controllable experimental designs. These approaches should enable both easy mechanical manipulation of cells and, importantly, readouts ranging from microscopy imaging to biochemical assays. To achieve a robust solution for mechanical manipulation of cells, we developed devices built of LEGO bricks allowing manual, motorized and/or cyclic cell stretching and compression studies. By using these devices, we show that $$\upbeta$$ β -catenin responds differentially to epithelial monolayer stretching and lateral compression, either localizing more to the cell nuclei or cell–cell junctions, respectively. In addition, we show that epithelial compression drives cytoplasmic retention and phosphorylation of transcription coregulator YAP1. We provide a complete part listing and video assembly instructions, allowing other researchers to build and use the devices in cellular mechanics-related studies.Elina MäntyläTeemu O. IhalainenNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Elina Mäntylä
Teemu O. Ihalainen
Brick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells
description Abstract Cellular forces, mechanics and other physical factors are important co-regulators of normal cell and tissue physiology. These cues are often misregulated in diseases such as cancer, where altered tissue mechanics contribute to the disease progression. Furthermore, intercellular tensile and compressive force-related signaling is highlighted in collective cell behavior during development. However, the mechanistic understanding on the role of physical forces in regulation of cellular physiology, including gene expression and signaling, is still lacking. This is partly because studies on the molecular mechanisms of force transmission require easily controllable experimental designs. These approaches should enable both easy mechanical manipulation of cells and, importantly, readouts ranging from microscopy imaging to biochemical assays. To achieve a robust solution for mechanical manipulation of cells, we developed devices built of LEGO bricks allowing manual, motorized and/or cyclic cell stretching and compression studies. By using these devices, we show that $$\upbeta$$ β -catenin responds differentially to epithelial monolayer stretching and lateral compression, either localizing more to the cell nuclei or cell–cell junctions, respectively. In addition, we show that epithelial compression drives cytoplasmic retention and phosphorylation of transcription coregulator YAP1. We provide a complete part listing and video assembly instructions, allowing other researchers to build and use the devices in cellular mechanics-related studies.
format article
author Elina Mäntylä
Teemu O. Ihalainen
author_facet Elina Mäntylä
Teemu O. Ihalainen
author_sort Elina Mäntylä
title Brick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells
title_short Brick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells
title_full Brick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells
title_fullStr Brick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells
title_full_unstemmed Brick Strex: a robust device built of LEGO bricks for mechanical manipulation of cells
title_sort brick strex: a robust device built of lego bricks for mechanical manipulation of cells
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/837b2cecffa1492ea17218b16ea20630
work_keys_str_mv AT elinamantyla brickstrexarobustdevicebuiltoflegobricksformechanicalmanipulationofcells
AT teemuoihalainen brickstrexarobustdevicebuiltoflegobricksformechanicalmanipulationofcells
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