Development of thymic carcinoma in transgenic mice expressing SV40 T antigen

Woong Yang Park, Jong Il Kim, Eun Hee Shim, Won Ha Lee, Soon Hee Kim, Jung Wook Seo, Ja June Jang, Jeong Sun Seo

Research output: Contribution to journalArticlepeer-review

9 Scopus citations

Abstract

We produced transgenic mice using SV40 Tag gene under the control of its own enhancer and promoter. Three transgenic lines (SNU-SVT125, 127, 248) consistently developed thymic carcinoma as well as choroid plexus carcinoma and dysplastic renal tubule. In SNU-SVT248 line, SV40 Tag transgene was expressed at thymus, spleen and kidney. Thymic epithelium showed high level expression of SV40 Tag in immunohistochemistry. Histopathological and electron microscopic analysis revealed that poorly differentiated carcinoma was derived from type 2 to 4 thymic epithelial cell. Our transgenic mice would provide a model for studies on the pathogenesis of thymic carcinoma and on the regulation of thymopoiesis by epithelial cells.

Original languageEnglish
Pages (from-to)293-300
Number of pages8
JournalCancer Letters
Volume107
Issue number2
DOIs
StatePublished - 22 Oct 1996

Keywords

  • SV40 Tag
  • Thymic carcinoma
  • Thymic epithelial cell line
  • Transgenic mice

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