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Progression of glomerular and tubular disease in pediatrics

Robert P Woroniecki1, H William Schnaper

  • 1Division of Nephrology, Department of Pediatrics, Albert Einstein College of Medicine, The Children's Hospital at Montefiore, 3326 Bainbridge Ave., Bronx, NY 10467, USA. rworonie@aecom.yu.edu

Seminars in Nephrology
|July 21, 2009
PubMed

Insights

Chronic kidney disease (CKD) progression involves complex kidney scarring due to altered hemodynamics, hypoxia, and inflammation. Current treatments are nonspecific and challenging in unique pediatric populations.

Area of Science:

  • Nephrology
  • Pathophysiology
  • Pediatric Nephrology

Background:

  • Chronic kidney disease (CKD) is characterized by progressive kidney scarring.
  • Multiple etiologies contribute to CKD, but common pathways drive disease progression.
  • Kidney scarring involves altered hemodynamics, hypoxia, inflammation, and fibrogenic signaling.

Purpose of the Study:

  • To summarize the complex pathophysiological events driving chronic kidney disease progression.
  • To highlight the limitations of current nonspecific treatments for CKD.
  • To address the unique challenges in treating pediatric CKD.

Main Methods:

  • Review of existing literature on CKD pathogenesis.
  • Analysis of common fibrogenic pathways in kidney disease.
  • Discussion of therapeutic strategies and their limitations.

Main Results:

  • CKD progression universally leads to renal fibrosis and scar tissue formation.
  • Key events include hemodynamic changes, hypoxia, inflammation, and cellular dysfunction.
  • Activation of fibrogenic pathways results in extracellular matrix deposition.
  • Current treatments are largely nonspecific and aim to delay progression.

Conclusions:

  • Understanding the common pathways of CKD progression is crucial for developing targeted therapies.
  • Pediatric CKD presents unique pathophysiological challenges requiring specialized treatment approaches.
  • Further research is needed to develop effective and specific treatments for all CKD patients, especially children.

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