Effects of Ketosis on Tumor Growth in Rats
Author Information
Author(s): K.C.H. Fearon, M.J. Tisdale, T. Preston, J.A. Plumb, K.C. Calman
Primary Institution: University of Glasgow
Hypothesis
Can systemic ketosis control cachexia and the growth rate of the Walker 256 carcinosarcoma in rats?
Conclusion
Systemic ketosis did not reduce tumor growth rate or prevent weight loss in rats with Walker 256 carcinosarcoma.
Supporting Evidence
- The Walker 256 carcinosarcoma lacks the enzyme 3-ketoacid CoA transferase, indicating it cannot use ketone bodies for energy.
- Rats on the ketogenic diet showed no significant difference in tumor weight compared to those on a standard diet.
- Blood glucose levels were significantly higher in tumor-bearing rats on the ketogenic diet compared to non-tumor-bearing rats.
Takeaway
The study found that a special diet to induce ketosis didn't help slow down tumor growth or stop weight loss in rats with cancer.
Methodology
Rats were fed either a standard diet or a ketogenic diet, and their tumor growth, body weight, and blood glucose levels were measured.
Limitations
The study was conducted only on rats, which may not fully represent human responses.
Participant Demographics
Inbred female Wistar rats aged 12-14 weeks.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
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