TABLE 3.

circRNAs modulate the induction of ferroptosis in cancer.

circRNA	Target	Regulatory direction for target	Effect to ferroptosis (references)
IL4R	miR-541-3p/GPX4 axis	sponge	inhibit ferroptosis (Xu et al., 2020a)
TTBK2	miR-761/ITGB8 axis	sponge	inhibit ferroptosis (Zhang et al., 2020b)
clARs	ALKBH5	interaction	regulate ferroptosis (Liu et al., 2020)
KIF4A	circKIF4A-miR-1231-GPX4 axis	sponge	inhibit ferroptosis (Chen W. et al., 2021)
circ0097009	circ0097009/miR-1261/SLC7A11 axis	sponge	regulate ferroptosis (Lyu et al., 2021)
RHOT1	miR-106a-5p/STAT3 axis	sponge	inhibit ferroptosis (Zhang H. et al., 2020a)
EPSTI1	miR-375/409-3P/515-5p-SLC7A11 axis	sponge	regulate ferroptosis (Wu et al., 2021)
ABCB10	miR-326/CCL5 axis	sponge	regulate ferroptosis (Xian et al., 2020)
TTBK2	miR-761/ITGB8 axis	sponge	regulate ferroptosis (Zhang et al., 2020b)