Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00595
[1], [2], [3]
m6A modification MIR21 MIR21 HNRNPC : m6A sites Indirect Enhancement RNA modification PFKM PFKM NSUN7 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)  >> 5-methylcytidine (m5C)
Epigenetic Regulator Putative methyltransferase NSUN7 (NSUN7) WRITER View Details
Regulated Target Phosphofructokinase, muscle (PFKM) View Details
Crosstalk Relationship m6A  →  m5C 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 Phosphofructokinase, muscle (PFKM), which was regulated by NSUN7-mediated m5C modification.
In-vitro Model
Hepa 1-6 Hepatocellular carcinoma of the mouse Mus musculus CVCL_0327
T98G Glioblastoma Homo sapiens CVCL_0556
References
Ref 1 Deposition of 5-Methylcytosine on Enhancer RNAs Enables the Coactivator Function of PGC-1alpha. Cell Rep. 2016 Jan 26;14(3):479-492. doi: 10.1016/j.celrep.2015.12.043. Epub 2016 Jan 7.
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 Mycobacterium tuberculosis Limits Host Glycolysis and IL-1beta by Restriction of PFK-M via MicroRNA-21. Cell Rep. 2020 Jan 7;30(1):124-136.e4. doi: 10.1016/j.celrep.2019.12.015.