Microenvironment design considerations for cellular scale studies

GM Walker, HC Zeringue, DJ Beebe - Lab on a Chip, 2004 - pubs.rsc.org
In vivo cellular microenvironments are not well-mimicked in present in vitro cell culture
systems. Microtechnology, and microfluidics in particular, provides the tools to create in vivo …

Cellular stress failure in ventilator-injured lungs

NE Vlahakis, RD Hubmayr - … journal of respiratory and critical care …, 2005 - atsjournals.org
The clinical and experimental literature has unequivocally established that mechanical
ventilation with large tidal volumes is injurious to the lung. However, uncertainty about the …

Fluid forces control endothelial sprouting

JW Song, LL Munn - … of the National Academy of Sciences, 2011 - National Acad Sciences
During angiogenesis, endothelial cells (ECs) from intact blood vessels quickly infiltrate
avascular regions via vascular sprouting. This process is fundamental to many normal and …

A systematic investigation of the effect of the fluid shear stress on Caco-2 cells towards the optimization of epithelial organ-on-chip models

LC Delon, Z Guo, A Oszmiana, CC Chien, R Gibson… - Biomaterials, 2019 - Elsevier
abstract Epithelial cells experience constant mechanical forces, including fluid shear stress
(FSS) on their apical surface. These forces alter both structure and function. While precise …

The method of regularized Stokeslets

R Cortez - SIAM Journal on Scientific Computing, 2001 - SIAM
A numerical method for computing Stokes flows in the presence of immersed boundaries
and obstacles is presented. The method is based on the smoothing of the forces, leading to …

Mechanosensing of shear by Pseudomonas aeruginosa leads to increased levels of the cyclic-di-GMP signal initiating biofilm development

CA Rodesney, B Roman, N Dhamani… - Proceedings of the …, 2017 - National Acad Sciences
Biofilms are communities of sessile microbes that are phenotypically distinct from their
genetically identical, free-swimming counterparts. Biofilms initiate when bacteria attach to a …

Microfluidic shear devices for quantitative analysis of cell adhesion

H Lu, LY Koo, WM Wang, DA Lauffenburger… - Analytical …, 2004 - ACS Publications
We describe the design, construction, and characterization of microfluidic devices for
studying cell adhesion and cell mechanics. The method offers multiple advantages over …

Mechanisms of surface-tension-induced epithelial cell damage in a model of pulmonary airway reopening

AM Bilek, KC Dee, DP Gaver III - Journal of applied …, 2003 - journals.physiology.org
Airway collapse and reopening due to mechanical ventilation exerts mechanical stress on
airway walls and injures surfactant-compromised lungs. The reopening of a collapsed …

Microfluidic endothelium for studying the intravascular adhesion of metastatic breast cancer cells

JW Song, SP Cavnar, AC Walker, KE Luker, M Gupta… - PloS one, 2009 - journals.plos.org
Background The ability to properly model intravascular steps in metastasis is essential in
identifying key physical, cellular, and molecular determinants that can be targeted …

Perspective on lung injury and recruitment: a skeptical look at the opening and collapse story

RD Hubmayr - American journal of respiratory and critical care …, 2002 - atsjournals.org
The last two decades have brought new insights into mechanisms of lung injury. These
insights have profoundly altered the ventilator management of patients with adult respiratory …