Early research on ferroptosis-characteristic cell death is dated back to the 1950s and 1960s, led by Harry Eagle who demonstrated that cysteine depletion reduced glutathione and led to cell death, whereas cysteine synthesis protected cell death by restoring glutathione [94,95,96]
doi:10.1097/00003246-199906000-00028 2020 The Author(s)
Here is the arithmetic worked all the way through
Intracellular reactive oxygen species levels were measured to assess oxidative stress among three groups of MII oocytes
however, the study did not include an untreated control group of patients with ALS [19]
Based on these data, the IGF-1 drug itself does not cause oncology, but only has a contraindication to use if you already have cancer or its predisposition (high cancer markers)