Related Experiment Videos
[Testing of the renal capsule technic in normal immunocompetent mice]
C Nowak1, W Arnold, G Henneberger
1Zentralinstitut für Krebsforschung, Akademie der Wissenschaften der DDR, Robert-Rössle-Institut, Berlin-Buch.
Archiv Fur Geschwulstforschung
|January 1, 1987
Summary
This study evaluated using normal mice for xenotransplantation cancer models. Researchers found immunocompetent mice are unsuitable for xenograft renal capsule assays due to unreliable tumor growth.
Area of Science:
- Oncology
- Immunology
- Pharmacology
Context:
- Evaluating novel chemotherapeutic test models is crucial for cancer research.
- The renal capsule assay is a common method for preclinical drug testing.
- Assessing the suitability of immunocompetent mice for xenotransplantation models is needed.
Purpose:
- To investigate the efficacy of using normal, immunocompetent mice as recipients for syngeneic and xenogeneic tumor transplantation.
- To determine if the renal capsule assay in immunocompetent mice is a viable model for chemotherapeutic testing.
- To assess tumor growth and variability in different transplantation scenarios.
Summary:
- The study examined transplanting syngeneic (Lewis lung carcinoma) and xenogeneic (human tumor lines) material under the renal capsule of normal mice.
- While Lewis lung carcinoma showed some suitability for a 6-day test, spontaneous C3H mammary carcinomas exhibited variable growth.
- Crucially, xenogeneic human tumor lines did not show reproducible growth in immunocompetent mice, hindering therapeutic effect assessment.
Impact:
- Identifies limitations of using immunocompetent mice for xenograft models in chemotherapeutic testing.
- Highlights the importance of reproducible tumor growth for accurate drug efficacy evaluation.
- Suggests alternative models may be necessary for reliable xenotransplantation studies.