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Alpha-galactosidase A in vascular disease

Peter F Bodary1, James A Shayman, Daniel T Eitzman

  • 1Department of Nutrition and Food Science, Wayne State University, Detroit MI 48202, USA.

Trends in Cardiovascular Medicine
|May 8, 2007
PubMed

Insights

Fabry disease, caused by alpha-galactosidase A deficiency, leads to harmful glycosphingolipid buildup. This review explores how GLA deficiency may contribute to premature macrovascular events like stroke.

Area of Science:

  • Biochemistry
  • Vascular Biology
  • Genetics

Background:

  • Fabry disease results from alpha-galactosidase A (GLA) deficiency, causing glycosphingolipid accumulation.
  • This accumulation leads to multiorgan pathology, including microvascular complications.
  • Premature macrovascular events like stroke are also associated with GLA deficiency.

Purpose of the Study:

  • To review potential mechanisms linking GLA deficiency to macrovascular disease.
  • To explore the role of glycosphingolipid metabolism abnormalities in vascular complications.
  • To discuss findings from a mouse model of GLA deficiency.

Main Methods:

  • Literature review of studies on GLA deficiency and vascular disease.
  • Analysis of data from a mouse model of alpha-galactosidase A deficiency.
  • Investigation of glycosphingolipid metabolism pathways.

Main Results:

  • GLA deficiency contributes to vascular pathology through glycosphingolipid accumulation.
  • Mechanisms linking GLA deficiency to macrovascular events require further elucidation.
  • Mouse models provide insights into GLA's role in vascular complications.

Conclusions:

  • GLA deficiency is implicated in both microvascular and macrovascular disease.
  • Understanding these pathways is crucial for managing Fabry disease complications.
  • Further research is needed to fully clarify GLA's impact on the vasculature.

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