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A Caenorhabditis elegans Nutritional-status Based Copper Aversion Assay
Published on: July 26, 2017
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Copper Homeostasis in the Model Organism C. elegans.
Verena Alexia Ohse1, Lars-Oliver Klotz1, Josephine Priebs1
1Nutrigenomics Section, Institute of Nutritional Sciences, Friedrich-Schiller-Universität Jena, 07743 Jena, Germany.
Cells
|May 10, 2024
Summary
Copper (Cu) homeostasis in Caenorhabditis elegans (C. elegans) is regulated by transporters and chaperones. This review compares the C. elegans system to humans, assessing its utility as a model for human copper regulation.
Area of Science:
- Biochemistry
- Molecular Biology
- Genetics
Background:
- Cellular and organismic copper (Cu) homeostasis is crucial and tightly regulated.
- Cu homeostasis involves specific transporters and chaperones for ion uptake, distribution, and export.
- Mammalian systems are well-studied, but model organisms offer complementary insights.
Purpose of the Study:
- To review copper homeostasis in the model organism Caenorhabditis elegans (C. elegans).
- To compare the C. elegans Cu homeostasis system with the human system.
- To evaluate C. elegans as a model for investigating human Cu homeostasis mechanisms.
Main Methods:
- Compilation of human copper proteins and their C. elegans orthologs.
- Comparative analysis of Cu homeostasis pathways between humans and C. elegans.
- Literature review of existing studies on Cu homeostasis in both systems.
Main Results:
- Most human Cu homeostasis genes have orthologs in C. elegans.
- The C. elegans system exhibits conserved mechanisms for Cu ion regulation.
- Key differences and similarities between human and C. elegans Cu homeostasis are identified.
Conclusions:
- Caenorhabditis elegans (C. elegans) possesses a conserved system for copper (Cu) homeostasis.
- The genetic tractability and conserved pathways make C. elegans a valuable model.
- C. elegans can be effectively used to address mechanistic questions in human Cu homeostasis.
