Phenotypic Variability Shapes Bacterial Responses to Opposing Gradients
L Li, X Zhang, Y Sun, Q Ouyang, Y Tu, C Luo - PRX Life, 2024 - APS
Although bacterial chemotaxis behavior in a single gradient has been well studied,
chemotaxis of bacterial population in complex environments is not well understood. Here …
chemotaxis of bacterial population in complex environments is not well understood. Here …
Microfluidic device for analyzing preferential chemotaxis and chemoreceptor sensitivity of bacterial cells toward carbon sources
We present a novel microfluidic device that enables high sensitive analyses of the
chemotactic response of motile bacterial cells (Escherichia coli) that swim toward a preferred …
chemotactic response of motile bacterial cells (Escherichia coli) that swim toward a preferred …
Rapid and accurate generation of various concentration gradients using polydimethylsiloxane-sealed hydrogel device
We report a microfluidic device that can rapidly and accurately generate various
concentration gradients in a controllable manner for the chemotaxis study of motile bacterial …
concentration gradients in a controllable manner for the chemotaxis study of motile bacterial …
T cell chemotaxis in a simple microfluidic device
F Lin, EC Butcher - Lab on a Chip, 2006 - pubs.rsc.org
This paper describes the use of a simple microfluidic device for studying T cell chemotaxis.
The microfluidic device is fabricated in poly (dimethylsiloxane)(PDMS) using soft-lithography …
The microfluidic device is fabricated in poly (dimethylsiloxane)(PDMS) using soft-lithography …
Non‐genetic diversity modulates population performance
Biological functions are typically performed by groups of cells that express predominantly
the same genes, yet display a continuum of phenotypes. While it is known how one …
the same genes, yet display a continuum of phenotypes. While it is known how one …
Eukaryotic chemotaxis
WJ Rappel, WF Loomis - Wiley Interdisciplinary Reviews …, 2009 - Wiley Online Library
During eukaryotic chemotaxis, external chemical gradients guide the crawling motion of
cells. This process plays an important role in a large variety of biological systems and has …
cells. This process plays an important role in a large variety of biological systems and has …
A diffusion based long-range and steady chemical gradient generator on a microfluidic device for studying bacterial chemotaxis
Studies on chemotaxis in microfluidics device have become a major area of research to
generate physiologically similar environment in vitro. In this work, a novel micro-fluidic …
generate physiologically similar environment in vitro. In this work, a novel micro-fluidic …
Recent developments in microfluidics-based chemotaxis studies
Microfluidic devices can better control cellular microenvironments compared to conventional
cell migration assays. Over the past few years, microfluidics-based chemotaxis studies …
cell migration assays. Over the past few years, microfluidics-based chemotaxis studies …
Open access microfluidic device for the study of cell migration during chemotaxis
Cells sense and interpret chemical gradients, and respond by localized responses that lead
to directed migration. An open microfluidic device (OMD) was developed to provide …
to directed migration. An open microfluidic device (OMD) was developed to provide …
Generating controlled, dynamic chemical landscapes to study microbial behavior
We demonstrate a method for the generation of controlled, dynamic chemical
pulses―where localized chemoattractant becomes suddenly available at the microscale―to …
pulses―where localized chemoattractant becomes suddenly available at the microscale―to …