Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00591
[1], [2], [3]
m6A modification MIR21 MIR21 HNRNPC : m6A sites Indirect Enhancement RNA modification SPRY2 SPRY2 ADARB1 Methylation : modification sites
m6A Modification:
m6A Regulator Heterogeneous nuclear ribonucleoproteins C1/C2 (HNRNPC) READER
m6A Target microRNA 21 (MIR21)
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 Protein sprouty homolog 2 (SPRY2) View Details
Crosstalk Relationship m6A  →  A-to-I Enhancement
Crosstalk Mechanism m6A modification indirectly impacts RNA modification through downstream signaling pathways
Crosstalk Summary HNRNPC interacts with microRNA 21 (MIR21), increasing its m6A level and promoting its physical interaction with Protein sprouty homolog 2 (SPRY2), which was regulated by ADARB1-mediated A-to-I modification.
In-vitro Model
T98G Glioblastoma Homo sapiens CVCL_0556
References
Ref 1 The Role of ADAR1 and ADAR2 in the Regulation of miRNA-21 in Idiopathic Pulmonary Fibrosis. Lung. 2018 Aug;196(4):393-400. doi: 10.1007/s00408-018-0115-9. Epub 2018 Apr 10.
Ref 2 Heterogeneous nuclear ribonucleoprotein C1/C2 controls the metastatic potential of glioblastoma by regulating PDCD4. Mol Cell Biol. 2012 Oct;32(20):4237-44. doi: 10.1128/MCB.00443-12. Epub 2012 Aug 20.
Ref 3 m(6)A demethylase ALKBH5 inhibits cell proliferation and the metastasis of colorectal cancer by regulating the FOXO3/miR-21/SPRY2 axis. Am J Transl Res. 2021 Oct 15;13(10):11209-11222. eCollection 2021.