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Fabricating a Kidney Cortex Extracellular Matrix-Derived Hydrogel
Published on: October 13, 2018
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Kidney-Derived c-Kit+ Cells Possess Regenerative Potential
Samirah A Gomes1, Joshua M Hare2,3,4, Erika B Rangel5,6
1Laboratory of Cellular, Genetic, and Molecular Nephrology, Renal Division, University of São Paulo, São Paulo, São Paulo, Brazil.
Stem Cells Translational Medicine
|March 26, 2018
Summary
Kidney c-Kit+ cells possess stem cell properties and can regenerate kidney tissue after injury. These findings support their potential for treating kidney diseases.
Area of Science:
- Nephrology
- Stem Cell Biology
- Regenerative Medicine
Background:
- Kidney-derived c-Kit+ cells demonstrate in vitro stem cell characteristics like self-renewal and multipotency.
- These cells have shown potential in regenerating damaged kidney structures in vivo.
Purpose of the Study:
- To investigate the regenerative capabilities of kidney-derived c-Kit+ cells.
- To elucidate the mechanisms underlying kidney regeneration mediated by these cells.
- To explore the therapeutic potential of c-Kit+ cells for kidney disease treatment.
Main Methods:
- In vitro characterization of c-Kit+ cells for stem cell properties.
- In vivo studies using animal models of kidney injury (ischemia-reperfusion, acute proteinuria).
- Analysis of cellular mechanisms including differentiation, paracrine signaling, and mTOR pathway involvement.
Main Results:
- Kidney c-Kit+ cells regenerated tubular epithelial cells post-ischemia-reperfusion injury.
- These cells accelerated recovery in a rat model of acute proteinuria.
- Regeneration involved cell engraftment, differentiation into tubules, vessels, and podocytes, and paracrine effects modulating cell proliferation and autophagy.
Conclusions:
- Kidney-derived c-Kit+ cells possess significant regenerative potential for kidney injury.
- Mechanisms include direct differentiation and paracrine signaling pathways.
- Further lineage tracing and preclinical studies are warranted to explore therapeutic applications in kidney disease.
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