Table 1 Detection methods for m⁶A-modified circRNAs

Quantitative and semi-quantitative detection

 Dot blot

Zhou et al. (2017)

 M⁶A level detection

Ge et al. (2020)

 MeRIP assay/m⁶A RIP

Chen et al. (2021)

 M⁶A-circRNA epitranscriptomic microarray

Fan et al. (2022)

The detection of m⁶A modification sites

 MeRIP-seq/m⁶A-seq

Dominissini et al. (2012), Antanaviciute et al. (2017)

 MazF PCR

Imanishi et al. (2017)

 T3 DNA ligase-dependent PCR

Liu et al. (2018)

 Nanopore DRS

Zhao et al. (2019)