Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00440
[1], [2], [3]
m6A modification NEAT1 NEAT1 METTL14 Methylation : m6A sites Indirect Inhibition RNA modification MIR214 MIR214 ADARB1 Methylation : modification sites
m6A Modification:
m6A Regulator Methyltransferase-like 14 (METTL14) WRITER
m6A Target Nuclear paraspeckle assembly transcript 1 (NEAT1)
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 Double-stranded RNA-specific editase 1 (ADARB1) WRITER View Details
Regulated Target MicroRNA 214 (MIR214) View Details
Crosstalk Relationship m6A  →  A-to-I Inhibition
Crosstalk Mechanism m6A modification indirectly impacts RNA modification through downstream signaling pathways
Crosstalk Summary METTL14 interacts with Nuclear paraspeckle assembly transcript 1 (NEAT1), increasing its m6A level and inhibiting its physical interaction with MicroRNA 214 (MIR214), which was regulated by ADARB1-mediated A-to-I modification.
In-vitro Model
769-P Renal cell carcinoma Homo sapiens CVCL_1050
786-O Renal cell carcinoma Homo sapiens CVCL_1051
Huh-7 Adult hepatocellular carcinoma Homo sapiens CVCL_0336
References
Ref 1 Methyltransferase-like 14 suppresses growth and metastasis of renal cell carcinoma by decreasing long noncoding RNA NEAT1. Cancer Sci. 2022 Feb;113(2):446-458. doi: 10.1111/cas.15212. Epub 2021 Dec 16.
Ref 2 ADAR2-mediated editing of miR-214 and miR-122 precursor and antisense RNA transcripts in liver cancers. PLoS One. 2013 Dec 27;8(12):e81922. doi: 10.1371/journal.pone.0081922. eCollection 2013.
Ref 3 LncRNA NEAT1 sponges miR-214 to regulate M2 macrophage polarization by regulation of B7-H3 in multiple myeloma. Mol Immunol. 2020 Jan;117:20-28. doi: 10.1016/j.molimm.2019.10.026. Epub 2019 Nov 12.