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Updated: Jan 30, 2026
12:03
Phenotypic Analysis and Isolation of Murine Hematopoietic Stem Cells and Lineage-committed Progenitors
Published on: July 8, 2012
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Nephron progenitor commitment is a stochastic process influenced by cell migration
Kynan T Lawlor1, Luke Zappia1,2, James Lefevre3
1Murdoch Children's Research Institute, Parkville, Australia.
Elife
|January 25, 2019
Summary
Nephron progenitor cells in mice can move back and forth between self-renewal and commitment states. This cellular plasticity is crucial for kidney development and adaptation within the dynamic nephrogenic niche.
Area of Science:
- Developmental Biology
- Stem Cell Biology
- Genetics
Background:
- Tissue microenvironments provide spatial cues regulating progenitor cell behavior.
- Nephrogenesis, the formation of kidney structures, involves progenitor self-renewal and differentiation.
Purpose of the Study:
- To investigate how progenitor cell migration influences cell fate commitment within the mouse nephrogenic niche.
- To understand the dynamic regulation of nephrogenesis.
Main Methods:
- Utilized mouse models to study progenitor cell behavior.
- Employed single-cell RNA sequencing (scRNA-seq) to analyze gene expression.
- Applied computational modeling to interpret cell dynamics.
Main Results:
- Identified a subset of cells expressing Wnt4 (a nephron commitment marker) that migrate back into the progenitor pool.
- Observed accumulation of these returning cells over time.
- Demonstrated that nephron progenitors can transition bidirectionally between self-renewal and commitment states.
Conclusions:
- Progenitor cell migration plays a significant role in regulating cell fate within the nephrogenic niche.
- Cellular plasticity allows nephron progenitors to switch between self-renewal and commitment.
- This plasticity supports robust nephrogenesis in a remodeling organ environment.
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