Optimal care of autosomal dominant polycystic kidney disease patients

Robert W Schrier1

  • 1Division of Renal Diseases and Hypertension, Department of Medicine, University of Colorado School of Medicine, Denver, CO 80262, USA. Robert.Schrier@uchsc.edu

Insights

Autosomal dominant polycystic kidney disease (ADPKD) is a common genetic disorder. While genetic research has advanced, effective therapies are still needed, though hypertension management shows promise for slowing disease progression.

Area of Science:

  • Genetics and Molecular Biology
  • Nephrology
  • Hereditary Diseases

Background:

  • Autosomal dominant polycystic kidney disease (ADPKD) is the most prevalent life-threatening hereditary condition.
  • Its prevalence surpasses that of several other genetic disorders combined.
  • Recent years have seen progress in understanding ADPKD's genetic and molecular underpinnings.

Purpose of the Study:

  • To review recent advances in ADPKD genetics, diagnosis, and treatment.
  • To highlight the genetic basis of ADPKD, including PKD1 and PKD2 mutations.
  • To discuss the potential of current therapeutic strategies, particularly hypertension management.

Main Methods:

  • Review of genetic localization studies for PKD1 and PKD2 genes.
  • Analysis of associated polycystin proteins.
  • Examination of diagnostic and therapeutic strategies for ADPKD and its complications.

Main Results:

  • PKD1 gene on chromosome 16 accounts for ~85% of ADPKD cases, linked to polycystin-1.
  • PKD2 gene on chromosome 4 accounts for ~15% of ADPKD cases, linked to polycystin-2.
  • Early hypertension treatment with renin-angiotensin-aldosterone system inhibitors may slow renal disease progression and prevent cardiac complications.

Conclusions:

  • Significant advancements in understanding ADPKD genetics and molecular biology have been made.
  • Therapeutic strategies directly targeting ADPKD morbidity and mortality are still under development.
  • Early diagnosis and management of hypertension are crucial for mitigating ADPKD complications and slowing disease progression.

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