In many studies, it has been shown that a ketogenic diet can be a useful supplement in the treatment of glioblastoma. I would like to discuss the improvement of this diet on the basis of recent research.
1. Ketogenic diet + α-lipoic acid and hydroxycitrate
2017 https://www.ncbi.nlm.nih.gov/pubmed/28122260
"To decrease anabolism, glucose uptake should be reduced (ketogenic diet). To increase catabolism, the oxidative phosphorylation should be restored. Treatment with a combination of α-lipoic acid and hydroxycitrate has been shown to be effective in multiple animal models."
2016 http://crescopublications.org/pdf/CROOA/CROOA-2-019.pdf
"Combination of Metabolic Treatment of Aggressive Primary Brain Tumour
and Multiple Metastases of the Brain"
"We report the cases of 12 patients with advanced brain tumor. They were all treated with
conventional treatment and a combination of sodium R lipoate (800 mgbid), hydroxycitrate at 500 mg tid and low-dose naltrexone at 5 mg at bedtime. Eight patients had primary brain tumour (n=8 including five glioblastomas) four patients had multiple brain metastases."
2. Ketogenic diet + Fenofibrate ?
2016 https://www.ncbi.nlm.nih.gov/pubmed/26869992
"Our results reveal a new, intriguing aspect of cancer cell biology and highlight the benefits of fenofibrate as a supplement to both canonical and dietary (ketogenic) therapeutic approaches against glioblastoma."
2015 https://www.ncbi.nlm.nih.gov/pubmed/26172294
"Given that fenofibrate is a widely used non-toxic drug, we suggest its use in patients with glioblastoma multiforme (GBM)."
2017 https://www.ncbi.nlm.nih.gov/pubmed/28459367
"...the lipid-lowering agent fenofibrate...have potential to lower synthesis or effects of G(M)-CSF and thus deprive a glioblastoma of some of the growth promoting contributions of bone marrow and G(M)-CSF.
It's strange, but in this blog I did not find any information about Fenofibrate. So is it necessary to add it to the ketogenic diet?
3. Ketogenic diet
"Inhibition of glutamine metabolism slows the in vitro and in vivo growth of GLNHigh GBM cultures despite metabolic adaptation to nutrient availability, in particular by increasing pyruvate shuttling into mitochondria."
"...the pleiotropic metabolic inhibitor EGCG, targeting glutamine metabolism, specifically reduces tumor proliferation, in vitro and in vivo, of mesenchymal GLNHigh cells."
How can the findings of this study be used? Only EGCG can not inhibit glutamine metabolism. Maybe there are more options?
4. Ketogenic diet