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Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Nov 15, 2021; 13(11): 1668-1679
Published online Nov 15, 2021. doi: 10.4251/wjgo.v13.i11.1668
Table 1 Features of ferroptosis and other forms of regulated cell death

Ferroptosis
Necrosis
Apoptosis
Autophagy
Morphological featuresCondensed mitochondrial membrane densities, reduction or vanishing of mitochondria crista, and outer mitochondrial membrane ruptureOrganelle swelling, plasma membrane damage, cell disruptionCell membrane foaming, cell shrinkage and the formation of apoptotic bodiesCytoplasm vacuolization, formation of autophagosomes and removal of substances through lysosomes
Biochemical featuresIron accumulation; lipid peroxidation; glutaminolysisActivation of RIPK1, RIPK3, and MLKL; activation of inflammasome and release of pro-inflammatory cytokinesDNA fragmentation; Caspases cascade activation; Ca2+/mg2+ -dependent endogenous nuclease and calpain activationMAP1LC3B-I to MAP1LC3B-II conversion; increased autophagic flux and lysosomal