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Using stem and progenitor cells to recapitulate kidney development and restore renal function

Patricia A Murray1, Adrian S Woolf

  • 1aInstitute of Translational Medicine, University of Liverpool, Liverpool bInstitute of Human Development, Faculty of Medical and Human Sciences, University of Manchester, Manchester Academic Health Science Centre and the Royal Manchester Children's Hospital, Manchester, UK.

Current Opinion in Organ Transplantation
|February 1, 2014
PubMed
Abstract

Insights

Generating kidney stem cells for disease treatment shows promise. Mesenchymal stem cells (MSCs) and induced pluripotent stem cells (iPSCs) offer potential, but further research is needed for safe therapeutic use.

Area of Science:

  • Regenerative Medicine
  • Stem Cell Biology
  • Nephrology

Background:

  • Significant interest exists in developing stem and progenitor cells for kidney cell differentiation.
  • This field focuses on mesenchymal stem cells (MSCs), embryonic stem cells (ESCs), induced pluripotent stem cells (iPSCs), and kidney-derived stem/progenitor cells (KSPCs).

Purpose of the Study:

  • To review recent research on stem and progenitor cells for kidney disease treatment.
  • To evaluate the therapeutic potential and limitations of various stem cell types in kidney regeneration.

Main Methods:

  • Review of recent research articles focusing on MSCs, ESCs, iPSCs, and KSPCs.
  • Analysis of preclinical study findings regarding the efficacy and differentiation potential of these cells.

Main Results:

  • Preclinical studies demonstrate MSCs can ameliorate kidney diseases via immunomodulatory and paracrine effects, but do not form functional kidney epithelia.
  • ESCs and iPSCs are pluripotent and theoretically capable of forming functional kidney epithelia.
  • KSPCs represent promising future therapeutic agents due to their origin within the kidney.

Conclusions:

  • While preclinical results are encouraging, comprehensive characterization of kidney cells derived from ESCs, iPSCs, and KSPCs is necessary.
  • Long-term safety studies are crucial, particularly concerning potential adverse effects on renal growth and tumor formation.
  • Caution is advised for human therapeutic applications until further safety and efficacy data are available.

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