A single amino acid change A91V in perforin: a novel, frequent predisposing factor to childhood acute lymphoblastic leukemia?

Haematologica. 2005 May;90(5):697-8.

Abstract

We screened 100 children with acute lymphoblastic leukemia (ALL) to assess the incidence of single amino acid change A91V in perforin. Heterozygous A91V was found in 12/100 patients and 5/127 controls (OR, 3.4; 95%CI: 1.15-9.95; p=0.014). A91V is a novel and frequent predisposing factor for childhood ALL.

Publication types

  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Amino Acid Substitution*
  • Child
  • Child, Preschool
  • DNA Mutational Analysis
  • DNA, Neoplasm / genetics
  • Female
  • Genetic Predisposition to Disease
  • Genetic Testing
  • Genotype
  • Humans
  • Incidence
  • Infant
  • Infant, Newborn
  • Lymphohistiocytosis, Hemophagocytic / genetics
  • Male
  • Membrane Glycoproteins / genetics*
  • Mutation, Missense*
  • Perforin
  • Polymorphism, Single Nucleotide
  • Pore Forming Cytotoxic Proteins / genetics*
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma / genetics*

Substances

  • DNA, Neoplasm
  • Membrane Glycoproteins
  • Pore Forming Cytotoxic Proteins
  • Perforin