Protocol to Fabricate Engineered Illumination Devices for Optogenetic Control of Cellular Signaling Dynamics

Autor: Hunter J. Johnson, Ravi S. Kane, Thomas McClave, David V. Schaffer, Nicole A. Repina
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: STAR Protocols, Vol 1, Iss 3, Pp 100141-(2020)
STAR Protocols
ISSN: 2666-1667
Popis: Summary Optogenetic modulation of protein interactions enables spatiotemporal control of cellular signaling dynamics in a variety of biological systems. However, light patterning by standard microscopes is limited by their complexity, sample throughput, and cost. To address the need for low-cost, user-friendly, and high-throughput photopatterning, we have engineered devices for light activation at variable amplitudes (LAVA). This protocol describes the assembly of LAVA devices, which enable spatial and temporal control of optogenetic stimulation and cellular signaling dynamics in multiwell cell culture plates. For complete details on the use and execution of this protocol, please refer to Repina et al. (2020).
Graphical Abstract
Highlights • Fabrication of illumination devices for light activation at variable amplitudes (LAVA) • Spatiotemporal control of light illumination in multiwell cell culture plates • Overview of optogenetic photostimulation and analysis in LAVA devices
Optogenetic modulation of protein interactions enables spatiotemporal control of cellular signaling dynamics in a variety of biological systems. However, light patterning by standard microscopes is limited by their complexity, sample throughput, and cost. To address the need for low-cost, user-friendly, and high-throughput photopatterning, we have engineered devices for light activation at variable amplitudes (LAVA). This protocol describes the assembly of LAVA devices, which enable spatial and temporal control of optogenetic stimulation and cellular signaling dynamics in multiwell cell culture plates.
Databáze: OpenAIRE