Stem Cell-Based Therapy for Chronic Kidney Disorders
Children's Hospital Los Angeles
posted on 08/17/2009
Use of amniotic fluid-derived stem cells (AFSCs) and/or renal progenitor cells to treat or prevent chronic inflammatory kidney disorders.
Suggested Uses
• Treatment of chronic kidney disease
Advantages
• May provide a shift from slowing disease progression to reversing it, significantly delaying ESRF or possibly avoiding ESRF entirely
Detailed Description
BACKGROUND
Many diseases lead to renal failure, and chronic kidney disease remains a global health threat. No matter what the underlying disease, fibrosis, or “non-reversible scarring,” is the most important reason why End Stage Renal Failure (ESRF) occurs. Currently, the treatment of chronic kidney disease is centered on slowing its progression and reducing co-morbidities. The only currently available therapies include those that reduce hypertension, proteinuria, hyperlipidemia, hyperglycemia or the renin-angiotensin-aldosterone feedback system. Unfortunately, these therapies do not prevent ESRF for the majority of patients.
TECHNOLOGY DESCRIPTION
The inventors have shown that AFSCs can ameliorate
glycerol-induced acute tubular necrosis (ATN) in animals. They demonstrated that the main mechanism by which AFSCs are renal-protective in ATN is through a significant immunomodulatory effect.
They also demonstrated that injection of AFSCs is renoprotective (protects the kidney from progressive disease) in Alport syndrome mouse models. Mice injected with AFSCs demonstrated improved kidney morphology (including preservation of glomerular and tubular structures), as well as the restoration to normal of creatinine, BUN
levels and glomerular filtration rate. In addition, treated mice showed an increased life span, thus slowing down the progression of the disease.
They have developed a proprietary methodology and know-how for extracting, characterizing and culturing AFSCs and renal progenitor cells from human amniotic fluid.
Limitations
none
File Number: 2008-018
Disease: Kidneys and Genito-Urinary System
Other Information:
Principal Investigator:
David Warburton
Additional Investigator(s):
Laura Perin, Roger E. De Filippo
Contact
Jessica L. Rousset, Director
Email: JRousset@chla.usc.edu
Phone: 323.361.4531
| Patent Number(s): | WO2010/047824 |
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This innovation currently is not available for online licensing. Please contact Jessica Rousset at Children's Hospital Los Angeles for more information.
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