Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00596
[1], [2], [3]
m6A modification MIR21 MIR21 METTL3 Methylation : m6A sites Indirect Enhancement RNA modification PFKM PFKM NSUN7 Methylation : modification sites
m6A Modification:
m6A Regulator Methyltransferase-like 3 (METTL3) WRITER
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 METTL3 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
HK2 Normal Acipenser baerii CVCL_YE28
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 METTL3/N6-methyladenosine/ miR-21-5p promotes obstructive renal fibrosis by regulating inflammation through SPRY1/ERK/NF-KappaB pathway activation. J Cell Mol Med. 2021 Aug;25(16):7660-7674. doi: 10.1111/jcmm.16603. Epub 2021 Jun 24.
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.