Spyrou and Holmgren [44] showed that inhibition of glutathione synthesis by 0.1 mM BSO was able to decrease GSH synthesis after treatment for 12 hours, but GSH-depleted cells grew as well as control 3T6 cells with no decrease in DNA synthesis
Takahashi K, Wang F, Patel K, Bueso-Ramos CE, Issa GC, Song X, Zhang J, Tippen S, Little L, Gumbs C, Ravandi F, Kadia TM, Daver NG, DiNardo CD, Konopleva M, Andreeff M , Cortes JE, Jabbour E, Futreal A, Kantarjian HM
(2022) 10:864635.doi: 10.3389/fcell.2022.864635 19 WenJChenHRenZZhangPChenJJiangS
) This is correct in essence, because so many drugs are prescription only, for a very good reason