Skip to main content
. 2022 May 24;13:908772. doi: 10.3389/fphar.2022.908772

TABLE 1.

Regulation of p53 in ferroptosis network.

Downstream regulation of p53 Ferroptosis network alternations Cancer type Stress condition Ways of regulation References
SLC7A11 Regulate cystine metabolism Human osteosarcoma U2OS cells Nutlin-3 treatment; DNA damage Positive regulation Jiang et al. (2015)
Saint-Germain et al. (2017)
Yuan et al. (2022)
SAT1 Oxidize polyunsaturated fatty acids; increase lipid peroxidation Melanoma cell line, A375 Nutlin and ROS treatment Positive regulation Ou et al. (2016)
Saint-Germain et al. (2017)
GLS2 Reduce GSH; increase ROS Human glioblastoma; HCC Doxycycline existence; unstressed condition Positive regulation Hu et al. (2010)
Wang et al. (2016)
Jennis et al. (2016)
PTGS2 Regulate crucial membrane phospholipid; affect polyunsaturated fatty acids abundance and distribution P533KR/3KR Mdm2−/−embryos Not mentioned Positive regulation Jiang et al. (2015)
ALOX12 Activate lipoxygenase; induce ferroptosis Human osteosarcoma cell ROS stress Positive regulation Chu et al. (2019)
TIGAR Maintain reduced state of GSH Lung cancer cell Adriamycin treatment Positive regulation Bensaad et al. (2006)
Wang et al. (2016)
FDXR Promote p53 expression; interact with p53; regulate iron metabolisms Human colon cancer cells Not mentioned Positive regulation Zhang et al. (2017)
PARK2 Eliminate damaged mitochondria; enhance GSH; reduce ROS Lung cancer cells Infrared radiation Negative regulation Zhang et al. (2011)
CDKN1A/p21 Consume intracellular GSH; reduce ROS level Fibrosarcoma cells Cystine deprivation; GPX4 inhibition Negative regulation Tarangelo et al. (2018)
iPLA2β Downregulation of peroxidized membrane lipids Melanoma cells Nutlin; doxorubicin Negative regulation Chen et al. (2021)
DPP4 Diminish lipid peroxidation Colorectal cancer DPP4 inhibitor vildagliptin Negative regulation Xie et al. (2017)

ALOX12, Arachidonic acid 12 lipoxygenases; ALOX15, Arachidonic acid 15 lipoxygenases; CDKN1A/p21, Cyclin-dependent kinase inhibitor; DPP4, Dipeptidyl peptidase-4; FDXR, ferredoxin reductase; GLS2, glutaminases; PARK2, Parkinson disease 2; PTGS2, Prostaglandin-endoperoxide synthase 2; SAT1, Spermidine/spermine N1-acetyltransferase; TIGAR, TP53-induced glycolysis and apoptosis regulator.