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Congenital anomalies of the kidney and urinary tract: a genetic disorder?

Ihor V Yosypiv1

  • 1Section of Pediatric Nephrology, Department of Pediatrics, Hypertension and Renal Center of Excellence, Tulane University Health Sciences Center, New Orleans, LA 70112, USA.

International Journal of Nephrology
|June 12, 2012
PubMed

Insights

Congenital anomalies of the kidney and urinary tract (CAKUTs) affect newborns and can lead to lifelong health issues. Genetic factors play a significant role in CAKUT development, necessitating further research for prevention and treatment.

Area of Science:

  • Pediatric Nephrology
  • Human Genetics
  • Developmental Biology

Background:

  • Congenital anomalies of the kidney and urinary tract (CAKUTs) affect 3-6 per 1000 live births.
  • CAKUTs are a leading cause of pediatric end-stage kidney disease (ESKD) and are linked to long-term hypertension and cardiovascular disease.
  • While syndromic CAKUTs are linked to known syndromes, causative genes for nonsyndromic CAKUTs remain largely unidentified.

Purpose of the Study:

  • To review current knowledge on the genetic, epigenetic, and environmental factors contributing to CAKUT pathogenesis.
  • To emphasize the genetic contributions to nonsyndromic CAKUT in children.
  • To highlight the need for improved understanding and strategies for CAKUT prevention and management.

Main Methods:

  • Review of human and mouse model studies on syndromic and nonsyndromic CAKUT.
  • Analysis of genetic, epigenetic, and in utero environmental factors.
  • Focus on genetic contributions to nonsyndromic CAKUT.

Main Results:

  • Mouse models suggest single-gene defects can cause nonsyndromic CAKUT.
  • Growing numbers of children with CAKUT are surviving into adulthood.
  • Understanding CAKUT pathogenesis is crucial for developing new therapeutic strategies.

Conclusions:

  • Genetic factors are key contributors to nonsyndromic CAKUT.
  • Further research into CAKUT pathogenesis is essential for clinical advancements.
  • Improved understanding will aid in preventing CAKUT and managing associated morbidities.

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