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Updated: Jan 4, 2026

Epithelial Cell Repopulation and Preparation of Rodent Extracellular Matrix Scaffolds for Renal Tissue Development
Published on: August 10, 2015
Kidney regeneration approaches for translation
Heejo Yang1,2, Anthony Atala1, James J Yoo3
1Wake Forest School of Medicine, Wake Forest Institute for Regenerative Medicine, Medical Center Boulevard, Winston-Salem, NC, 27157, USA.
Abstract:
The increase in the incidence of chronic kidney diseases that progress to end-stage renal disease has become a significant health problem worldwide. While dialysis can maintain and prolong survival, the only definitive treatment that can restore renal function is transplantation. Unfortunately, many of these patients die waiting for transplantable kidneys due to the severe shortage of donor organs. Tissue engineering and regenerative medicine approaches have been applied in recent years to develop viable therapies that could provide solutions to these patients. Cell-based and cell-free approaches have been proposed to address the challenges associated with chronic kidney diseases. Strategies and progress toward developing alternative therapeutic options will be reviewed.
Insights
Chronic kidney disease (CKD) is a growing global health issue. Tissue engineering and regenerative medicine offer promising cell-based and cell-free therapies to address the shortage of donor kidneys for transplantation.
Area of Science:
- Nephrology
- Regenerative Medicine
- Biotechnology
Background:
- Rising incidence of chronic kidney diseases (CKD) progressing to end-stage renal disease (ESRD) presents a significant global health challenge.
- Kidney transplantation is the only definitive treatment for ESRD, but a severe shortage of donor organs leads to high mortality rates among patients awaiting transplants.
- Current treatments like dialysis can prolong survival but do not restore renal function.
Purpose of the Study:
- To review current strategies and progress in tissue engineering and regenerative medicine for developing alternative therapeutic options for CKD.
- To explore both cell-based and cell-free approaches aimed at addressing the challenges posed by CKD.
- To highlight the potential of these innovative therapies in providing solutions for patients with kidney failure.
Main Methods:
- Review of recent scientific literature and clinical studies on tissue engineering and regenerative medicine applied to kidney disease.
- Analysis of cell-based strategies, including stem cell therapies and bioengineered kidney constructs.
- Examination of cell-free approaches, such as therapeutic exosomes and growth factor delivery systems.
Main Results:
- Tissue engineering and regenerative medicine are emerging as viable therapeutic avenues for kidney disease.
- Both cell-based and cell-free strategies show potential in preclinical and early clinical studies.
- Significant progress has been made in developing bio-artificial kidneys and regenerative therapies.
Conclusions:
- Tissue engineering and regenerative medicine hold significant promise for overcoming the donor organ shortage in kidney transplantation.
- Cell-based and cell-free approaches represent innovative solutions for treating chronic kidney diseases and end-stage renal disease.
- Further research and clinical translation are crucial to realize the full therapeutic potential of these regenerative strategies.
Related Concept Videos
Kidney Transplant I: Introduction
Kidney Transplant II: Surgical Procedure
Kidney Transplant III: Nursing Management

