Puneet Varma (Editor)

Nephrin

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Species
  
Human

Entrez
  
4868

Human
  
Mouse

Ensembl
  
ENSG00000161270

Aliases
  
NPHS1, CNF, NPHN, nephrin, NPHS1 nephrin

External IDs
  
OMIM: 602716 MGI: 1859637 HomoloGene: 20974 GeneCards: NPHS1

Nephrin is a protein necessary for the proper functioning of the renal filtration barrier. The renal filtration barrier consists of fenestrated endothelial cells, the glomerular basement membrane, and the podocytes of epithelial cells. Nephrin is a transmembrane protein that is a structural component of the slit diaphragm. They are present on the tips of the podocytes and maintain the normal relationship between the basement membrane and the podocytes of the epithelial cells.

A defect in the gene for nephrin, NPHS1, is associated with congenital nephrotic syndrome of the Finnish type and causes massive amounts of protein to be leaked into the urine, or proteinuria. Nephrin is also required for cardiovascular development.

Interactions

Nephrin has been shown to interact with:

  • CASK,
  • CD2AP,
  • CDH3 and
  • CTNND1,
  • FYN,
  • KIRREL, and
  • NPHS2.
  • References

    Nephrin Wikipedia