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Related Experiment Video

Updated: May 25, 2026

Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium
08:46

Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium

Published on: September 1, 2015

APOL1 and kidney disease.

Martin R Pollak1, Giulio Genovese, David J Friedman

  • 1Nephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, USA. mpollak@bidmc.harvard.edu

Current Opinion in Nephrology and Hypertension
|January 20, 2012
PubMed
Summary

African Americans have a significantly higher risk of kidney disease due to specific variations in the APOL1 gene. These genetic factors are linked to hypertension, FSGS, and HIVAN, impacting patient care.

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Last Updated: May 25, 2026

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Area of Science:

  • Nephrology
  • Genetics
  • Epidemiology

Background:

  • Kidney disease disproportionately affects African Americans, with rates 4-5 times higher than other populations.
  • This disparity is observed across various kidney conditions, including hypertensive kidney disease, focal segmental glomerulosclerosis (FSGS), and HIV-associated nephropathy (HIVAN).

Purpose of the Study:

  • To review recent research on the genetic underpinnings of kidney disease in African Americans.
  • To examine the specific role of the APOL1 gene and its variants in conferring kidney disease risk.

Main Methods:

  • Literature review of recent scientific publications.
  • Analysis of genetic studies focusing on APOL1 gene variations.

Main Results:

  • Recent findings indicate that two specific coding sequence variants in the APOL1 gene are associated with increased risk for multiple forms of kidney disease in African Americans.
  • These APOL1 variants appear to be the common genetic risk factors underlying the higher incidence of hypertensive kidney disease, FSGS, and HIVAN in this population.

Conclusions:

  • Understanding the clinical implications of APOL1 genotype is crucial for guiding nephrologists' patient care decisions, particularly in cases of HIV infection, proteinuria, and hypertension-related kidney disease.
  • Further research into the cellular and molecular mechanisms of APOL1-associated kidney diseases may reveal novel therapeutic targets and treatment strategies.