Human Kidney Organoids and Tubuloids as Models of Complex Kidney Disease

Ana B Nunez-Nescolarde1, David J Nikolic-Paterson2, Alexander N Combes1

  • 1Department of Anatomy and Developmental Biology, Monash University, Clayton, Victoria, Australia; Development and Stem Cells Program, Monash Biomedicine Discovery Institute, Monash University, Clayton, Victoria, Australia.

Insights

Kidney organoids and tubuloids offer promising in vitro models for studying complex kidney diseases. These models complement animal studies, aiding the translation of research into clinical practice.

Area of Science:

  • Nephrology
  • Stem Cell Biology
  • Organoid Technology

Background:

  • Pluripotent stem cell-derived kidney organoids and adult tissue-derived tubuloids are established models for genetic kidney disorders.
  • Complex kidney diseases like acute kidney injury and chronic kidney disease are emerging areas for in vitro investigation.

Purpose of the Study:

  • To evaluate the suitability of kidney organoids and tubuloids for studying complex human kidney diseases.
  • To compare the advantages and limitations of organoid models against traditional cell culture and animal models.

Main Methods:

  • Review of current literature on kidney organoids and tubuloids in disease modeling.
  • Comparative analysis of in vitro organoid systems with monolayer cell cultures and animal models.

Main Results:

  • Organoids contain clinically relevant cell populations, aiding the elucidation of human-specific pathogenic mechanisms.
  • These in vitro models show potential for studying complex kidney diseases, complementing existing animal models.

Conclusions:

  • Kidney organoids and tubuloids represent valuable, albeit reductionist, models for complex kidney disease research.
  • Organoid technology can accelerate the translation of laboratory findings into clinical applications for kidney diseases.

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