A family-based association study of PLP1 and schizophrenia

Neurosci Lett. 2005 Mar 3;375(3):207-10. doi: 10.1016/j.neulet.2004.11.013. Epub 2004 Dec 2.

Abstract

Recently, proteolipid protein 1 (PLP1) has been identified as downregulated in schizophrenia by quantitative PCR and other technologies. In this work we attempted to investigate the role of PLP1 in the etiology of schizophrenia using a family based association study in 487 Chinese Han family trios. The TDT for allelic association demonstrated that, in male, a weak association was detected in SNP rs475827 with p=0.0294, suggesting that the genetic polymorphisms within PLP1 in male are likely to confer an increased susceptibility to schizophrenia in the Chinese population.

Publication types

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

MeSH terms

  • Adult
  • Asian People / ethnology
  • Chi-Square Distribution
  • Family Health*
  • Female
  • Gene Frequency
  • Genetic Predisposition to Disease*
  • Genotype
  • Humans
  • Linkage Disequilibrium
  • Male
  • Membrane Proteins / genetics*
  • Myelin Proteolipid Protein / genetics*
  • Polymorphism, Single Nucleotide / genetics*
  • RNA, Messenger / metabolism
  • Reverse Transcriptase Polymerase Chain Reaction / methods
  • Schizophrenia / genetics*
  • Sex Factors

Substances

  • Membrane Proteins
  • Myelin Proteolipid Protein
  • PLP1 protein, human
  • RNA, Messenger