C. Elegans Culture
C. Elegans Culture - Related Videos
09:10
A Method for Culturing Embryonic C. elegans Cells
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Cited by 13 •
2013
We describe here a revised protocol for large-scale culture of embryonic C. elegans cells. Embryonic C. elegans cells cultured in vitro using this method, appear to differentiate and recapitulate the expression of genes in a cell specific manner. Techniques that require direct access to the cells or isolation of specific cell types from the other tissues can be applied on C. elegans cultured cells.
11:34
Basic Caenorhabditis elegans Methods: Synchronization and Observation
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Cited by 452 •
2012
The easiness of maintaining and propagating the nematode C. elegans make it a nice model organism to work with. The possibility of synchronizing worms allows the work with a significant amount of subjects at the same developmental stage, what facilitates the study of one particular process in many animals.
10:54
C. elegans Maintenance
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2023
Ceanorhabditis elegans has been, and is still, used to great success as a model organism for studying a variety of developmental, genetic, molecular and even physical phenomena. In order to use C. elegans to its full potential, proper care and attention to the basic maintenance of this powerful organism is essential. In this video you will learn the basic housing and feeding requirements of C. elegans, how to correctly handle and manipulate worms using a worm pick and how to freeze and recover...
09:51
RNAi in C. elegans
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2023
RNA interference (RNAi) is a widely used technique in which double stranded RNA is exogenously introduced into an organism, causing knockdown of a target gene. In the nematode, C. elegans, RNAi is particularly easy and effective because it can be delivered simply by feeding the worms bacteria that express double stranded RNA (dsRNA) that is complementary to a gene of interest. First, this video will introduce the concept of RNA interference and explain how it causes targeted gene knockdown.
08:51
Culture and Assay of Large-Scale Mixed-Stage Caenorhabditis elegans Populations
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Cited by 7 •
2021
To use Caenorhabditis elegans (C. elegans) in omics research, a method is needed to generate large populations of worms where a single sample can be measured across platforms for comparative analyses. Here, a method to culture C. elegans populations on large-scale culture plates (LSCPs) and to document population growth is presented.
FAQs
Controlled conditions make maintenance and propagation more consistent across cultures, which helps researchers compare groups and repeat gene-function studies. They also provide a stable setting for examining developmental progression, behavior, aging, neurobiology, and disease-related pathways. In practice, culture reliability is not merely a husbandry concern; it directly supports reproducible observations when populations are maintained and evaluated under comparable conditions.
Prepared growth media and bacterial food supply the basic culture environment in which worm populations are sustained. Their role is practical and experimental: they allow continued maintenance while supporting propagation on culture plates. Because the food source is part of the defined laboratory setup, consistent use helps preserve comparable conditions between populations and strengthens the interpretation of experiments involving development, genetics, or aging.
Synchronizing animals and collecting them at defined developmental stages lets researchers compare worms at matched points in the life cycle. This reduces ambiguity when a result could otherwise reflect developmental differences rather than the experimental factor. Stage-specific collections are therefore useful for studies of development and for gene-function analyses that require measurements from comparable populations.
Its short life cycle allows researchers to follow biological processes efficiently, while its accessible anatomy supports direct study of organismal features. Powerful genetic tools add the ability to investigate gene function. Together, these characteristics support research spanning development, aging, behavior, neurobiology, and disease-related pathways, making the organism useful for connecting genetic changes with biological processes.
A routine workflow includes sustaining worms on prepared growth media with a bacterial food source, transferring populations between culture plates, and synchronizing or collecting animals when defined developmental stages are needed. These steps connect routine maintenance with experimental preparation, allowing researchers to generate populations suited to specific biological measurements and maintain the culture for continued investigation.
It supports experiments in development, genetics, aging, behavior, neurobiology, and disease-related pathways. Researchers can maintain populations for ongoing studies, transfer them for propagation, or collect stage-defined animals for focused analyses. This breadth makes the culture system useful when investigators need a tractable organism for connecting gene function with biological processes across multiple areas of biology.
Reliable maintenance improves reproducibility in gene-function studies, screening assays, and comparative research. Consistent populations and defined developmental stages help researchers distinguish biological patterns from differences associated with population state or developmental timing. As a result, observations can be compared more confidently across experimental groups and across studies using C. elegans as a shared model organism.