Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00635
[1], [2], [3]
RNA modification H19 H19 NSUN2 Methylation : modification sites Indirect Enhancement m6A modification MIR22 MIR22 FTO Demethylation : m6A sites
m6A Modification:
m6A Regulator Fat mass and obesity-associated protein (FTO) ERASER
m6A Target hsa-mir-22
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type RNA modification (RNAMod)  >> 5-methylcytidine (m5C)
Epigenetic Regulator RNA cytosine C(5)-methyltransferase NSUN2 (NSUN2) WRITER View Details
Regulated Target H19 imprinted maternally expressed transcript (H19) View Details
Crosstalk Relationship m5C  →  m6A Enhancement
Crosstalk Mechanism RNA modification indirectly impacts m6A modification through downstream signaling pathways
Crosstalk Summary NSUN2 interacts with H19 imprinted maternally expressed transcript (H19), increasing its m5C level and promoting its physical interaction with hsa-mir-22, which was regulated by FTO-mediated m6A modification.
In-vitro Model
Hep-G2 Hepatoblastoma Homo sapiens CVCL_0027
HEK293 Normal Homo sapiens CVCL_0045
References
Ref 1 Aberrant NSUN2-mediated m(5)C modification of H19 lncRNA is associated with poor differentiation of hepatocellular carcinoma. Oncogene. 2020 Nov;39(45):6906-6919. doi: 10.1038/s41388-020-01475-w. Epub 2020 Sep 25.
Ref 2 N6-adenosine methylation in MiRNAs. PLoS One. 2015 Feb 27;10(2):e0118438. doi: 10.1371/journal.pone.0118438. eCollection 2015.
Ref 3 Long non?coding RNA H19 regulates cell growth and metastasis via the miR?22?3p/Snail1 axis in gastric cancer. Int J Oncol. 2019 Jun;54(6):2157-2168. doi: 10.3892/ijo.2019.4773. Epub 2019 Apr 4.