To this end, we performed a small-scale screening of commercially available sterol metabolites/derivatives as potential modulators of ferroptosis, which include those that influence SREBP/SCAP transport from the endoplasmic reticulum to Golgi (25- and 27- hydroxycholesterol, denoted as 25-HC and 27-HC respectively), intermediates of cholesterol biosynthesis that control protein stabilities of HMGCR and SQLE, two rate-limiting enzymes for cholesterol biosynthesis (desmosterol (Desmo), cholesterol (CH), lanosterol (Lano) and 24, 25-dihydrolanosterol(24,25D-Lano)) 26 , direct precursor to cholesterol (7-DHC), as well as other sterols/oxysterols that may regulate cholesterol metabolism (zymosterol (Zymo) and lathosterol (Lano))
Furthermore, the data showed that both the ROS scavenger N -acetylcysteine (NAC) and GSH compensator GSH-MEE could abrogate APR-017 and LCS3 induced increase in ROS, decrease in GSH and inhibition of cell growth in VRK2-KO cells (Fig
there is a decrease in muscle activity in this region, leading to hypoxic and apneic episodes, ultimately resulting in sleep apnea which causes fatigue and somnolence
Plum LM, Rink L, Haase H
