Nijhout HF, Reed MC, Lam S-L, Gregory JF, Shane B, Ulrich CM: A day in the life of cell metabolism
batch-to-batch variation, contamination with pathogens or lead/arsenic, product- product variability users assume is uniform (but can be diverse within a supply chain), herb-drug interactions like modulating CYP enzymes that change the pharmacokinetics of drugs with narrow therapeutic windows all contribute to problems related to reproducibility and safety (195)
In addition, homologous recombination-deficient cancer cells require ATP for poly(ADP-ribose) polymerase (PARP)-dependent DNA repair mechanisms used in ovarian cancer treatment, demonstrating that ATP causes sensitivity to PARP inhibitors [72]
We run Selank for 1 to 2 weeks at a time and Semax for 2 to 4 weeks, both dosed daily, with extended breaks between courses