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Role of matrix metalloproteinases in renal pathophysiologies

J M Catania1, G Chen, A R Parrish

  • 1Department of Systems Biology and Translational Medicine, College of Medicine, Texas A&M Health Science Center, College Station, Texas 77843, USA.

American Journal of Physiology. Renal Physiology
|December 28, 2006
PubMed

Insights

Matrix metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs) play roles in kidney diseases. This review explores their expression, localization, and involvement in various renal pathologies.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Nephrology

Background:

  • Matrix metalloproteinases (MMPs) are enzymes that degrade extracellular matrix (ECM) and process cell surface proteins.
  • Tissue inhibitors of metalloproteinases (TIMPs) regulate MMP activity.
  • MMPs have diverse substrates beyond ECM, including growth factor receptors and adhesion molecules.

Purpose of the Study:

  • To review the expression and localization of MMPs and TIMPs in the kidney.
  • To summarize the role of MMPs and TIMPs in various renal diseases.

Main Methods:

  • Literature review of studies on MMPs and TIMPs in renal pathophysiology.
  • Analysis of expression patterns and functional roles in kidney disease models and human samples.

Main Results:

  • MMPs and TIMPs are expressed in the kidney and implicated in renal pathologies.
  • Specific MMPs/TIMPs are linked to acute kidney injury, fibrosis, and cancer.
  • Their substrates include ECM, signaling molecules, and cell adhesion molecules.

Conclusions:

  • MMPs and TIMPs are critical regulators in kidney function and disease.
  • Targeting MMPs/TIMPs may offer therapeutic strategies for renal diseases.
  • Further research is needed to elucidate specific roles in diverse nephropathies.

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