Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

Podocyte biology

Differentiation of parietal epithelial cells into podocytes

A new study demonstrates that knockdown of miR-193a in human parietal epithelial cells induces their differentiation into podocytes. Inhibition of miR-193a in a model of nephrotoxic nephritis resulted in reduced proteinuria and crescent formation. These data suggest that promoting differentiation of parietal progenitors into podocytes has potential therapeutic relevance.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1: Generation of human podocytes.

References

  1. Kriz, W. & Lemley, K. V. A potential role for mechanical forces in the detachment of podocytes and the progression of CKD. J. Am. Soc. Nephrol. http://dx.doi.org/10.1681/ASN.2014030278.

  2. Kietzmann, L. et al. MicroRNA-193a regulates the transdifferentiation of human parietal epithelial cells toward a podocyte phenotype. J. Am. Soc. Nephrol. http://dx.doi.org/10.1681/ASN.2014020190.

  3. Gebeshuber, C. A. et al. Focal segmental glomerulosclerosis is induced by microRNA-193a and its downregulation of WT1. Nature Med. 19, 481–487 (2013).

    Article  CAS  Google Scholar 

  4. Schell, C., Wanner, N. & Huber, T. B. Glomerular development—shaping the multi-cellular filtration unit. Semin. Cell Dev. Biol. http://dx.doi.org/10.1016/j.semcdb.2014.07.016.

  5. Sagrinati, C. et al. Isolation and characterization of multipotent progenitor cells from the Bowman's capsule of adult human kidneys. J. Am. Soc. Nephrol. 17, 2443–2456 (2006).

    Article  CAS  Google Scholar 

  6. Ronconi, E. et al. Regeneration of glomerular podocytes by human renal progenitors. J. Am. Soc. Nephrol. 20, 322–332 (2009).

    Article  CAS  Google Scholar 

  7. Benigni, A. et al. Inhibiting angiotensin-converting enzyme promotes renal repair by limiting progenitor cell proliferation and restoring the glomerular architecture. Am. J. Pathol. 179, 628–638 (2011).

    Article  Google Scholar 

  8. Peired, A. et al. Proteinuria impairs podocyte regeneration by sequestering retinoic acid. J. Am. Soc. Nephrol. 24, 1756–1768 (2013).

    Article  CAS  Google Scholar 

  9. Shankland, S. J., Smeets, B., Pippin J. W. & Moeller, M. J. The emergence of the glomerular parietal epithelial cell. Nature Rev. Nephrol. 10, 158–173 (2014).

    Article  CAS  Google Scholar 

  10. Smeets, B. et al. Renal progenitor cells contribute to hyperplastic lesions of podocytopathies and crescentic glomerulonephritis. J. Am. Soc. Nephrol. 20, 2593–2603 (2009).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Paola Romagnani.

Ethics declarations

Competing interests

E. L. and P. R. are authors of patents (patent numbers: PCT/EP2007/054132 and F12013A000303) regarding the generation of human renal progenitor cultures using EGM and methodology to prepare human renal progenitor cultures from the urine of patients that are property of the University of Florence as well as of the public paediatric Meyer Children's Hospital.

PowerPoint slides

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Lazzeri, E., Romagnani, P. Differentiation of parietal epithelial cells into podocytes. Nat Rev Nephrol 11, 7–8 (2015). https://doi.org/10.1038/nrneph.2014.218

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/nrneph.2014.218

This article is cited by

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing