Mutations in SPINK5, encoding a serine protease inhibitor, cause Netherton syndrome

Nat Genet. 2000 Jun;25(2):141-2. doi: 10.1038/75977.

Abstract

We describe here eleven different mutations in SPINK5, encoding the serine protease inhibitor LEKTI, in 13 families with Netherton syndrome (NS, MIM256500). Most of these mutations predict premature termination codons. These results disclose a critical role of SPINK5 in epidermal barrier function and immunity, and suggest a new pathway for high serum IgE levels and atopic manifestations.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Abnormalities, Multiple / genetics*
  • Amino Acid Sequence
  • Base Sequence
  • Carrier Proteins*
  • Chromosomes, Human, Pair 5 / genetics
  • Codon, Terminator / genetics
  • DNA Mutational Analysis
  • Exons / genetics
  • Frameshift Mutation / genetics
  • Genes, Recessive / genetics
  • Humans
  • Introns / genetics
  • Mutation / genetics*
  • Proteinase Inhibitory Proteins, Secretory
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism
  • Serine Peptidase Inhibitor Kazal-Type 5
  • Serine Proteinase Inhibitors / genetics*
  • Syndrome

Substances

  • Carrier Proteins
  • Codon, Terminator
  • Proteinase Inhibitory Proteins, Secretory
  • RNA, Messenger
  • SPINK5 protein, human
  • Serine Peptidase Inhibitor Kazal-Type 5
  • Serine Proteinase Inhibitors