If you must, aliquot the solution into single-use portions and freeze them once, thawing only what you need immediately before use
The loss of this single protein has cascading effects
Toxicol Res Appl 4:4751 Hemachand T, Shaha C (2003) Functional role of sperm surface glutathione S-transferases and extracellular glutathione in the haploid spermatozoa under oxidative stress
10.1371/journal.pone.0038565 54 PrezS.Talns-ViscontiR.Rius-PrezS.FinamorI.SastreJ
Additionally, ketogenic diets, in theory, can also have a similar impact to calorie restriction, by downregulation of IGF-1 and insulin, promoting PI3K inhibition function, and through increased exposure to oxidative stress for the tumour cells [148,149,150]
J Psychiatr Res