Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00504
[1], [2], [3]
RNA modification MIR222 MIR222 ADAR Methylation : modification sites Indirect Inhibition m6A modification CDKN1B CDKN1B ELAVL1 : m6A sites
m6A Modification:
m6A Regulator ELAV-like protein 1 (ELAVL1) READER
m6A Target Cyclin-dependent kinase inhibitor 1B (CDKN1B/p27)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type RNA modification (RNAMod)  >> Adenosine-to-Inosine editing (A-to-I)
Epigenetic Regulator Interferon-inducible protein 4 (ADAR1) WRITER View Details
Regulated Target MicroRNA 222 (MIR222) View Details
Crosstalk Relationship A-to-I  →  m6A Inhibition
Crosstalk Mechanism RNA modification indirectly impacts m6A modification through downstream signaling pathways
Crosstalk Summary ADAR1 interacts with MicroRNA 222 (MIR222), increasing it's A-to-I level and inhibiting its physical interaction with Cyclin-dependent kinase inhibitor 1B (CDKN1B/p27), which was regulated by ELAVL1-mediated m6A modification.
In-vitro Model
Huh-7 Adult hepatocellular carcinoma Homo sapiens CVCL_0336
624-mel Melanoma Homo sapiens CVCL_8054
References
Ref 1 WTAP facilitates progression of hepatocellular carcinoma via m6A-HuR-dependent epigenetic silencing of ETS1. Mol Cancer. 2019 Aug 22;18(1):127. doi: 10.1186/s12943-019-1053-8.
Ref 2 A novel immune resistance mechanism of melanoma cells controlled by the ADAR1 enzyme. Oncotarget. 2015 Oct 6;6(30):28999-9015. doi: 10.18632/oncotarget.4905.
Ref 3 MiR-222 promotes the progression of polycystic ovary syndrome by targeting p27 Kip1. Pathol Res Pract. 2019 May;215(5):918-923. doi: 10.1016/j.prp.2019.01.038. Epub 2019 Jan 28.