Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00085
[1], [2], [3]
m6A modification ADARB1 ADARB1 METTL3 Methylation : m6A sites Direct Enhancement RNA modification CYFIP2 CYFIP2 ADARB1 Methylation : modification sites
m6A Modification:
m6A Regulator Methyltransferase-like 3 (METTL3) WRITER
m6A Target Double-stranded RNA-specific editase 1 (ADARB1)
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 Cytoplasmic FMR1 interacting protein 2 (CYFIP2) View Details
Crosstalk Relationship m6A  →  A-to-I Enhancement
Crosstalk Mechanism m6A modification directly impacts RNA modification through modulating the expression level of RNA modification regulator
Crosstalk Summary METTL3 methylates Double-stranded RNA-specific editase 1 (ADARB1) mRNA, thereby enhancing its protein expression, which subsequently promotes ADARB1 mediated A-to-I RNA editing of the Cytoplasmic FMR1 interacting protein 2 (CYFIP2) transcript.
Cell Process RNA editing
In-vitro Model
MGG8 Glioblastoma Homo sapiens CVCL_D1H4
HeLa Endocervical adenocarcinoma Homo sapiens CVCL_0030
SH-SY5Y Neuroblastoma Homo sapiens CVCL_0019
References
Ref 1 N?-Methyladenosine Landscape of Glioma Stem-Like Cells: METTL3 Is Essential for the Expression of Actively Transcribed Genes and Sustenance of the Oncogenic Signaling. Genes (Basel). 2019 Feb 13;10(2):141. doi: 10.3390/genes10020141.
Ref 2 Determination of editors at the novel A-to-I editing positions. Neurosci Res. 2008 Jun;61(2):201-6. doi: 10.1016/j.neures.2008.02.009. Epub 2008 Mar 13.
Ref 3 ADAR2-dependent A-to-I RNA editing in the extracellular linear and circular RNAs. Neurosci Res. 2019 Oct;147:48-57. doi: 10.1016/j.neures.2018.11.005. Epub 2018 Nov 16.