The Role of the Mouse Y Chromosome on Susceptibility to Testicular Germ Cell Tumors

Autor: Colin E. Bishop, Philip D. Anderson, Man-Yee Lam, Christophe Poirier, Joseph H. Nadeau
Rok vydání: 2009
Předmět:
Zdroj: Cancer Research. 69:3614-3618
ISSN: 1538-7445
0008-5472
Popis: Testicular germ cell tumors (TGCT) are sex limited, occurring only in males with a Y chromosome. Recently, the gr/gr deletion on the human Y chromosome was associated with increased risk of TGCTs. In addition, the presence of Y chromosome sequences is associated with TGCTs in cases of gonadal dysgenesis. TGCTs in strain 129 males recapitulate many aspects of testicular cancer in human infants and can be used to evaluate the role of the Y chromosome in TGCT risk. We used chromosome substitution strains and a sex-reversing mutant to test the role of the Y chromosome on TGCT susceptibility. Our results show that a Y-linked gene that does not differ among the tested strains is essential for tumorigenesis. [Cancer Res 2009;69(8):3614–8]
Databáze: OpenAIRE