Identification and characterization of a novel cancer/testis antigen gene

  • Cho , Bom-Soo (Cancer Genomics Division, In2Gen Company) ;
  • Lee, Dae-Yeon (Cancer Research Center, Seoul National University College of Medicin) ;
  • Lim , Yoon (Cancer Research Center, Seoul National University College of Medicin) ;
  • Park, Sae-Young (Cancer Research Center, Seoul National University College of Medicin) ;
  • Lee, Ho-Soon (Cancer Research Center, Seoul National University College of Medicin) ;
  • Kim, Woo-Ho (Cancer Research Center, Seoul National University College of Medicin) ;
  • Yang, Han-Kwang (Cancer Research Center, Seoul National University College of Medicin) ;
  • Bang, Yung-Jue (Cancer Research Center, Seoul National University College of Medicin) ;
  • Jeoung , Doo-Il (Cancer Research Center, Seoul National University College of Medicine)
  • Published : 2002.10.01

Abstract

We applied serological analysis of cDNA expression library technique to identify cancer-associated genes. We screened cDNA expression libraries of human testis and gastric cancer cell lines with sera of patients with gastric cancers. We identified a gene whose expression is testis-specific among normal tissues. We cloned and characterized this novel gene. It contains D-E-A-D box domain and encodes a putative protein of 630 amino acids with possible helicase activity. It showed wide expression in various cancer tissues and cancer cell lines. (omitted)

Keywords