Toolkit/inkube
inkube
Taxonomy: Mechanism Branch / Architecture. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
In this work, we present "inkube", an incubation system that has been combined with an electrophysiology setup and a fully automatic perfusion system.
Usefulness & Problems
Why this is useful
Inkube is an integrated open-source platform that combines incubation, electrophysiology, and automatic perfusion for in vitro neuronal cultures on MEAs. It measures and controls environmental variables while enabling electrical stimulation and recording.; integrated in vitro neuron culture maintenance with electrophysiology and fluid exchange; parallel control of environmental variables across up to 4 MEAs; automated drug-screening-like medium composition perturbation
Source:
Inkube is an integrated open-source platform that combines incubation, electrophysiology, and automatic perfusion for in vitro neuronal cultures on MEAs. It measures and controls environmental variables while enabling electrical stimulation and recording.
Source:
integrated in vitro neuron culture maintenance with electrophysiology and fluid exchange
Source:
parallel control of environmental variables across up to 4 MEAs
Source:
automated drug-screening-like medium composition perturbation
Problem solved
It addresses the difficulty and labor of studying how medium composition and environmental variables affect neuronal spiking behavior during culture. It also reduces the need for continuous user intervention during recording, stimulation, and medium control.; reduces manual burden in long-term neuronal culture experiments; enables controlled study of how medium and environmental variables affect neuronal spiking behavior
Source:
It addresses the difficulty and labor of studying how medium composition and environmental variables affect neuronal spiking behavior during culture. It also reduces the need for continuous user intervention during recording, stimulation, and medium control.
Source:
reduces manual burden in long-term neuronal culture experiments
Source:
enables controlled study of how medium and environmental variables affect neuronal spiking behavior
Problem links
enables controlled study of how medium and environmental variables affect neuronal spiking behavior
LiteratureIt addresses the difficulty and labor of studying how medium composition and environmental variables affect neuronal spiking behavior during culture. It also reduces the need for continuous user intervention during recording, stimulation, and medium control.
Source:
It addresses the difficulty and labor of studying how medium composition and environmental variables affect neuronal spiking behavior during culture. It also reduces the need for continuous user intervention during recording, stimulation, and medium control.
reduces manual burden in long-term neuronal culture experiments
LiteratureIt addresses the difficulty and labor of studying how medium composition and environmental variables affect neuronal spiking behavior during culture. It also reduces the need for continuous user intervention during recording, stimulation, and medium control.
Source:
It addresses the difficulty and labor of studying how medium composition and environmental variables affect neuronal spiking behavior during culture. It also reduces the need for continuous user intervention during recording, stimulation, and medium control.
Published Workflows
Objective: Build an autonomous in vitro neuronal culture platform that integrates incubation, electrophysiology, and fluidic exchange so environmental variables and medium composition can be precisely controlled while neuronal activity is stimulated and recorded.
Why it works: The platform combines environmental control, electrophysiological stimulation and recording, and automated perfusion in one system, allowing perturbation of culture conditions while directly measuring neuronal spiking responses.
Taxonomy & Function
Primary hierarchy
Mechanism Branch
Architecture: A reusable architecture pattern for arranging parts into an engineered system.
Mechanisms
automated perfusion-mediated chemical perturbationelectrical stimulationelectrophysiological recordingfeedback control of medium level and osmolarityfeedback control of temperatureTarget processes
recombinationselectionInput: Chemical
Implementation Constraints
The system is used with neuronal cultures grown in vitro on microelectrode arrays and depends on integrated electrophysiology and perfusion hardware. The abstract also indicates software and hardware components are part of the platform.; requires microelectrode arrays; requires neuronal cultures in vitro; requires integrated electrophysiology and perfusion hardware
The abstract does not show that Inkube solves all drug-screening needs or that it generalizes beyond the reported proof-of-concept perturbation experiments. It also does not establish performance in vivo or outside MEA-based in vitro culture.; abstract only supports proof-of-concept drug screening, not broad validated screening performance
Validation
Supporting Sources
Ranked Claims
Inkube supports proof-of-concept drug screening by automatically and precisely varying magnesium ion concentration in the medium.
We finally provide a proof-of-concept experiment for drug screening applications, where inkube automatically and precisely varies the concentration of magnesium ions in the medium.
Both the hardware and software of Inkube are completely open-source.
Both the hardware and the software of inkube are completely open-source.
Inkube can electrically induce and record neuronal activity from MEAs.
In addition, neuronal activity can be electrically induced and recorded from the MEAs.
Inkube continuously monitors medium level to automatically readjust osmolarity.
Inkube can continuously monitor the medium level to automatically readjust osmolarity.
Inkube enables precise temperature measurement and control for up to 4 MEAs in parallel.
This setup allows for the precise measurement and control of the temperature of up to 4 microelectrode arrays (MEAs) in parallel.
Decreasing medium temperature by 1.5 °C significantly affected spike latency in vitro.
Moreover, decreasing medium temperature by only 1.5 °C significantly affected spike latency, a measure commonly used to show plasticity in in vitro experiments.
Medium evaporation influences the spiking response of neuronal cultures in the Inkube system.
Using inkube's unique capability to precisely control the environmental variables of a neural culture, we found that medium evaporation influences the spiking response.
Inkube is an integrated incubation, electrophysiology, and fully automatic perfusion system for in vitro neuronal cultures.
In this work, we present "inkube", an incubation system that has been combined with an electrophysiology setup and a fully automatic perfusion system.
Approval Evidence
In this work, we present "inkube", an incubation system that has been combined with an electrophysiology setup and a fully automatic perfusion system.
Source:
Inkube supports proof-of-concept drug screening by automatically and precisely varying magnesium ion concentration in the medium.
We finally provide a proof-of-concept experiment for drug screening applications, where inkube automatically and precisely varies the concentration of magnesium ions in the medium.
Source:
Both the hardware and software of Inkube are completely open-source.
Both the hardware and the software of inkube are completely open-source.
Source:
Inkube can electrically induce and record neuronal activity from MEAs.
In addition, neuronal activity can be electrically induced and recorded from the MEAs.
Source:
Inkube continuously monitors medium level to automatically readjust osmolarity.
Inkube can continuously monitor the medium level to automatically readjust osmolarity.
Source:
Inkube enables precise temperature measurement and control for up to 4 MEAs in parallel.
This setup allows for the precise measurement and control of the temperature of up to 4 microelectrode arrays (MEAs) in parallel.
Source:
Decreasing medium temperature by 1.5 °C significantly affected spike latency in vitro.
Moreover, decreasing medium temperature by only 1.5 °C significantly affected spike latency, a measure commonly used to show plasticity in in vitro experiments.
Source:
Medium evaporation influences the spiking response of neuronal cultures in the Inkube system.
Using inkube's unique capability to precisely control the environmental variables of a neural culture, we found that medium evaporation influences the spiking response.
Source:
Inkube is an integrated incubation, electrophysiology, and fully automatic perfusion system for in vitro neuronal cultures.
In this work, we present "inkube", an incubation system that has been combined with an electrophysiology setup and a fully automatic perfusion system.
Source:
Comparisons
Source-stated alternatives
The source does not name direct alternatives in the abstract, but it contrasts Inkube with studying these variables using electrophysiology alone without integrated environmental and perfusion control.
Source:
The source does not name direct alternatives in the abstract, but it contrasts Inkube with studying these variables using electrophysiology alone without integrated environmental and perfusion control.
Source-backed strengths
combines incubation, electrophysiology, and automatic perfusion in one setup; supports precise temperature control and measurement for up to 4 MEAs in parallel; can continuously monitor medium level and automatically readjust osmolarity; can record, stimulate, and control medium continuously without user intervention; hardware and software are open-source
Source:
combines incubation, electrophysiology, and automatic perfusion in one setup
Source:
supports precise temperature control and measurement for up to 4 MEAs in parallel
Source:
can continuously monitor medium level and automatically readjust osmolarity
Source:
can record, stimulate, and control medium continuously without user intervention
Source:
hardware and software are open-source
Compared with electrophysiology
The source does not name direct alternatives in the abstract, but it contrasts Inkube with studying these variables using electrophysiology alone without integrated environmental and perfusion control.
Shared frame: source-stated alternative in extracted literature
Strengths here: combines incubation, electrophysiology, and automatic perfusion in one setup; supports precise temperature control and measurement for up to 4 MEAs in parallel; can continuously monitor medium level and automatically readjust osmolarity.
Relative tradeoffs: abstract only supports proof-of-concept drug screening, not broad validated screening performance.
Source:
The source does not name direct alternatives in the abstract, but it contrasts Inkube with studying these variables using electrophysiology alone without integrated environmental and perfusion control.
Ranked Citations
- 1.