Inhibition of erythropoietin signalling destroys xenografts of ovarian and uterine cancers in nude mice
2001
Inhibition of Erythropoietin Signaling in Cancer
publication
Author Information
Author(s): Yasuda Y, Musha T, Tanaka H, Fujita Y, Fujita H, Utsumi H, Matsuo T, Masuda S, Nagao M, Sasaki R, Nakamura Y
Hypothesis
Does the withdrawal of erythropoietin signaling affect the growth of ovarian and uterine cancer tumors in mice?
Conclusion
Withdrawing erythropoietin signaling leads to the destruction of cancer cells and reduced tumor size in mice.
Supporting Evidence
- Erythropoietin and its receptor were expressed in ovarian and uterine tumors.
- Deprivation of Epo signaling induced death of malignant and capillary endothelial cells.
- Tumor size was reduced in Epo signal-deprived transplants.
Takeaway
When we stopped a signal that helps cancer cells grow, the tumors got smaller and the cancer cells died.
Methodology
The study involved injecting anti-Epo antibody or soluble EpoR into tumor transplants in nude mice and examining the effects on tumor size and cell death.
Participant Demographics
Nude mice were used as the model for the study.
Digital Object Identifier (DOI)
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