Characterization of the model for experimental testicular teratoma in 129/SvJ-mice
1999
Study of Testicular Teratoma in Mice
Sample size: 124
publication
Evidence: moderate
Author Information
Author(s): Sundström J, Pelliniemi L J, Kuopio T, Veräjänkorva E, Fröjdman K, Harley V, Salminen E, Pöllänen P
Primary Institution: University of Turku
Hypothesis
How does a teratoma affect the host testis and how does the host testis react against the teratoma?
Conclusion
The experimental testicular teratoma shows low metastasizing capacity but invasive behavior in the host testis.
Supporting Evidence
- Testicular teratoma was observed in 36 out of 124 testes with implanted fetal gonadal ridges.
- One spontaneous testicular teratoma was observed in this material from 70 male mice.
- The growth of experimental testicular teratomas ceased 6–8 weeks after implantation.
Takeaway
Researchers created a model using mice to see how a type of tumor called teratoma affects the testis, finding that the tumor grows but doesn't spread much.
Methodology
Male gonadal ridges from 12-day-old fetuses were grafted into adult mice's testes and analyzed over 12 weeks.
Participant Demographics
129/SvJ-mice were used as experimental animals.
Digital Object Identifier (DOI)
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