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Published on: January 1, 2018
Cell plasticity in Caenorhabditis elegans: from induced to natural cell reprogramming
Martina Hajduskova1, Arnaud Ahier, Thomas Daniele
1Development and Stem Cells Programme, Institut de Génétique et de Biologie Moléculaire et Cellulaire, CNRS UMR 7104, INSERM U964, Université de Strasbourg, 67404 Illkirch CU Strasbourg, France.
Controlled cell reprogramming in the nematode Caenorhabditis elegans offers new avenues for stem-cell biology and regenerative medicine. This model allows single-cell resolution tracking of cell conversion in vivo and natural transdifferentiation events.
Area of Science:
- Stem-cell biology
- Regenerative medicine
- Developmental biology
Background:
- Controlled cell reprogramming is crucial for stem-cell biology and regenerative medicine.
- Tracking cell conversion requires a suitable experimental model.
- The nematode Caenorhabditis elegans offers a unique model due to its known cellular lineage and single-cell resolution.
Purpose of the Study:
- To review induced and naturally occurring reprogramming events in C. elegans.
- To explore the potential of C. elegans as a model for studying cellular plasticity.
- To discuss new notions emerging from reprogramming research in C. elegans.
Main Methods:
- Review of pioneer studies on cell reprogramming in C. elegans.
- Analysis of induced cell conversion in vivo.
- Investigation of natural transdifferentiation events within the worm's physiological microenvironment.
Main Results:
- C. elegans allows for the study of direct cell type conversion with single-cell resolution.
- Cellular identities in C. elegans can be reprogrammed, leading to in vivo cell conversion.
- Natural transdifferentiation events occur in C. elegans, highlighting cellular plasticity.
Conclusions:
- C. elegans serves as a powerful model for studying cellular reprogramming and plasticity.
- Induced and natural reprogramming events in C. elegans provide insights into cell fate determination.
- This research opens new opportunities for regenerative medicine applications.
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