Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00662
[1], [2], [3]
m6A modification MIR375 MIR375 METTL14 Methylation : m6A sites Indirect Enhancement RNA modification HMGA2 HMGA2 METTL1 Methylation : modification sites
m6A Modification:
m6A Regulator Methyltransferase-like 14 (METTL14) WRITER
m6A Target microRNA 375 (MIR375)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type RNA modification (RNAMod)  >> N7-methylguanosine (m7G)
Epigenetic Regulator Methyltransferase-like protein 1 (METTL1) WRITER View Details
Regulated Target High mobility group protein HMGI-C (HMGA2) View Details
Crosstalk Relationship m6A  →  m7G Enhancement
Crosstalk Mechanism m6A modification indirectly impacts RNA modification through downstream signaling pathways
Crosstalk Summary METTL14 interacts with microRNA 375 (MIR375), increasing its m6A level and promoting its physical interaction with High mobility group protein HMGI-C (HMGA2), which was regulated by METTL1-mediated m7G modification.
In-vitro Model
A-549 Lung adenocarcinoma Homo sapiens CVCL_0023
Caco-2 Colon adenocarcinoma Homo sapiens CVCL_0025
HCT 8 Colon adenocarcinoma Homo sapiens CVCL_2478
HCT 116 Colon carcinoma Homo sapiens CVCL_0291
References
Ref 1 METTL1 Promotes let-7 MicroRNA Processing via m7G Methylation. Mol Cell. 2019 Jun 20;74(6):1278-1290.e9. doi: 10.1016/j.molcel.2019.03.040. Epub 2019 Apr 25.
Ref 2 RETRACTED: METTL14 Suppresses CRC Progression via Regulating N6-Methyladenosine-Dependent Primary miR-375 Processing. Mol Ther. 2020 Feb 5;28(2):599-612. doi: 10.1016/j.ymthe.2019.11.016. Epub 2019 Nov 20.
Ref 3 Circular RNA circZFR Promotes Hepatocellular Carcinoma Progression by Regulating miR-375/HMGA2 Axis. Dig Dis Sci. 2021 Dec;66(12):4361-4373. doi: 10.1007/s10620-020-06805-2. Epub 2021 Jan 12.