Microfluidic devices for studying heterotypic cell-cell interactions and tissue specimen cultures under controlled microenvironments

IK Zervantonakis, CR Kothapalli, S Chung, R Sudo… - …, 2011 - pubs.aip.org
Microfluidic devices allow for precise control of the cellular and noncellular
microenvironment at physiologically relevant length-and time-scales. These devices have …

A review of chemical gradient systems for cell analysis

H Somaweera, A Ibraguimov, D Pappas - Analytica chimica acta, 2016 - Elsevier
Microfluidic spatial and temporal gradient generators have played an important role in many
biological assays such as in the analysis of wound healing, inflammation, and cancer …

Sonic hedgehog guides axons through a noncanonical, Src-family-kinase-dependent signaling pathway

PT Yam, SD Langlois, S Morin, F Charron - Neuron, 2009 - cell.com
Sonic hedgehog (Shh) plays essential roles in developmental events such as cell fate
specification and axon guidance. Shh induces cell fate specification through canonical Shh …

A high-throughput microfluidic assay to study neurite response to growth factor gradients

CR Kothapalli, E Van Veen, S De Valence, S Chung… - Lab on a Chip, 2011 - pubs.rsc.org
Studying neurite guidance by diffusible or substrate bound gradients is challenging with
current techniques. In this study, we present the design, fabrication and utility of a …

Netrin-DCC signaling regulates corpus callosum formation through attraction of pioneering axons and by modulating Slit2-mediated repulsion

T Fothergill, ALS Donahoo, A Douglass… - Cerebral …, 2014 - academic.oup.com
The left and right sides of the nervous system communicate via commissural axons that
cross the midline during development using evolutionarily conserved molecules. These …

Remote modulation of neural activities via near-infrared triggered release of biomolecules

W Li, R Luo, X Lin, AD Jadhav, Z Zhang, L Yan… - Biomaterials, 2015 - Elsevier
The capability to remotely control the release of biomolecules provides an unique
opportunity to monitor and regulate neural signaling, which spans extraordinary spatial and …

Can molecular gradients wire the brain?

GJ Goodhill - Trends in neurosciences, 2016 - cell.com
Concentration gradients are believed to play a key role in guiding axons to their appropriate
targets during neural development. However, there are fundamental physical constraints on …

Integration of shallow gradients of Shh and Netrin-1 guides commissural axons

TFW Sloan, MA Qasaimeh, D Juncker, PT Yam… - PLoS …, 2015 - journals.plos.org
During nervous system development, gradients of Sonic Hedgehog (Shh) and Netrin-1
attract growth cones of commissural axons toward the floor plate of the embryonic spinal …

Device for high throughput investigations of multi-cellular interactions

RD Kamm, HH Asada, WA Farahat… - US Patent …, 2016 - Google Patents
Provided herein are microfluidic devices that can be used as a 3D bioassay, eg, for drug
screening, personalized medicine, tissue engineering, wound healing, and other …

Passive microfluidic chamber for long-term imaging of axon guidance in response to soluble gradients

AM Taylor, S Menon, SL Gupton - Lab on a Chip, 2015 - pubs.rsc.org
Understanding how axons are guided to target locations within the brain is of fundamental
importance for neuroscience, and is a widely studied area of research. Biologists have an …