Just wanted to add a few more P13K/AKT inhibitors to the list in LearnAll's excellent post. As none of the epigenitic pathways are completely isolated, from the nuclear receptors outside the cells(of which AR is one), to the chromatin changes they induce when transported inside the cell's nucleus, to specific changes in protein structure that are associated with cancer metabolism, cancer suppressor genes like PTEN are also affected.
Indole carbinole 3 via inhibition of WWP1 upregulates PTEN, eurekaselect.com/190509/art..., article discusses reactivation of PTEN tumor suppression
Indole Carbinol 3, found in cruciferous vegetables, broccoli, cauliflower, etc.
This 2021 review article explores role of PK13K/AKT pathway and natural inhibitors in Neuro degenerative disease-still it is the same pathway that's implicated in so many cancers.
frontiersin.org/articles/10...
Baicalein, Chinese Skullcap
Apigenin, found in apple skin, berries and many other foods
Sichuan pepper, HuaJiaoin in Traditional Chinese Medicine
Dihydromyricetin
Ircariin
Rhodiola (Salidroside is one of several active derivatives)
Arctigenin, derivative of fructus arctii in TCM
Piceatannol, derivative of Resveratrol, this 2020 article examine ability of Piceatannol to bind to VEGF pathway,(another epigenitic pathway implicated in prostate and many other cancers).
pubmed.ncbi.nlm.nih.gov/328...
Amentoflavone, found in Ginko biloba and St John's wort
Puerarin, derivative of Peuraria lobata in TCM
Berberine
Astragalus
This list is not exhaustive, as demonstrated by LearnAll's post. As research goes on we'll learn the specifics of what these molecules do and how they work as agonists and antagonists to various epigentic changes implicated in Pca. For now, perhaps a two week on, two week off regimen of a variety of these supplements and herbs might be helpful. They all affect the P13K/AKT pathway and a revolving selection could hold at bay some of the evolutionary ability of cancer cells to eventually workaround whatever is thrown at them. Of course as Nal pointed out, there may be 17 different crossings requiring 17 different crossing guards, and we don't know the crucial ones.
Also, something to keep in mind is that these compounds, molecules and herbs are having effects on a range of epigenetic targets at once(St john's wort as HDAC inhibitor is one example).