Co-culture Analysis
Co-culture Analysis - Related Videos
15:04
A Neuronal and Astrocyte Co-Culture Assay for High Content Analysis of Neurotoxicity
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Cited by 46 •
2009
This article describes a novel protocol and reagent set designed for sensitive measurement of neurotoxic effects of compounds and treatments on co-cultures of neurons and astrocytes using high content analysis. Results demonstrate that high content analysis represents an exciting novel technology for neurotoxicity assessment.
08:39
Human T Lymphocyte Isolation, Culture and Analysis of Migration In Vitro
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Cited by 27 •
2010
T lymphocyte migration occurs during homing to lymphoid organs, exit from the vasculature, and entering into peripheral tissues. Here, we describe a protocol that can be used to analyze T lymphocyte migration in vitro.
07:59
The Analysis of Purkinje Cell Dendritic Morphology in Organotypic Slice Cultures
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Cited by 15 •
2012
We present a protocol that permits to view and to quantitatively asses the morphology of the dendritic tree of individual Purkinje cells grown in organotypic cerebellar slice cultures. This protocol is intended to promote studies on the mechanisms of Purkinje cell dendritic development.
11:48
Analysis of Dendritic Spine Morphology in Cultured CNS Neurons
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Cited by 69 •
2011
Numerous recent studies have identified mutations in synaptic proteins associated with brain pathologies. Primary cultured cortical neurons offer great flexibility in examining the effects of these disease-associated proteins on dendritic spine morphology and motility.
04:53
Preparing Cultured Neurons for Optical Analysis of Recycled Synaptic Vesicles
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2025
This video demonstrates the procedure for preparing cultured neurons for optical analysis of recycled synaptic vesicles. The process involves fluorescence tagging of synaptic vesicle proteins and immunostaining to label and visualize the recycled vesicles within the neurons.
FAQs
Researchers compare cultures in which cell types share direct contact with setups that keep them separated or expose one population to conditioned medium. If an effect appears without physical contact, secreted molecules, nutrient exchange, or the altered biochemical environment may contribute. Differences between these arrangements help identify whether communication depends on proximity or transferable extracellular factors.
The method can reveal how one cell population changes the biochemical behavior of another through secreted molecules, nutrient exchange, or modifications of the local environment. Researchers can connect these interactions to altered enzyme activity, metabolite production, gene expression, and cellular function. Comparing readouts across culture arrangements helps relate molecular changes to specific forms of intercellular communication.
Each arrangement tests a different communication route. Direct contact permits physical interaction and shared surroundings, separation limits contact while retaining an experimental relationship between populations, and conditioned medium tests whether previously released factors can transfer an effect. Comparing results across these systems helps distinguish contact-dependent responses from effects associated with extracellular biochemical signals or exchanged nutrients.
A typical design begins by selecting the distinct cell types or microorganisms and establishing the relevant shared culture arrangement. Researchers then compare direct-contact conditions with separated or conditioned-medium setups, while measuring biochemical or functional outcomes such as enzyme activity, metabolite production, gene expression, or cellular behavior. Interpreting differences between conditions identifies interaction-associated effects.
Useful outcomes include changes in enzyme activity, metabolite production, gene expression, and broader cellular function. These measurements show whether interaction alters biochemical processes rather than merely cell proximity. The selected readout should match the research question, allowing investigators to connect communication between populations with molecular changes relevant to tissue organization, host-microbe interactions, disease, or engineered systems.
Co-culture experiments are useful when biological behavior depends on communication between different cell types or microorganisms. Applications include examining tissue organization, host-microbe interactions, disease mechanisms, drug responses, and engineered biological systems. In biochemistry, the approach is especially informative for linking intercellular interactions with enzyme activity, metabolite production, gene expression, and changes in cellular function.