Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00486
[1], [2], [3], [4], [5], [6]
m6A modification SNAI1 SNAI1 METTL3 Methylation : m6A sites Indirect Enhancement RNA modification MIR22 MIR22 FTO Demethylation : modification sites
m6A Modification:
m6A Regulator Methyltransferase-like 3 (METTL3) WRITER
m6A Target Zinc finger protein SNAI1 (SNAI1)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type RNA modification (RNAMod)  >> N6,2'-O-dimethyladenosine (m6Am)
Epigenetic Regulator Fat mass and obesity-associated protein (FTO) ERASER View Details
Regulated Target hsa-mir-22 View Details
Crosstalk Relationship m6Am  →  m6A Enhancement
Crosstalk Mechanism RNA modification indirectly impacts m6A modification through downstream signaling pathways
Crosstalk Summary FTO interacts with hsa-mir-22, decreasing it's m6Am level and promoting its physical interaction with Zinc finger protein SNAI1 (SNAI1), which was regulated by METTL3-mediated m6A modification.
In-vitro Model
Hep-G2 Hepatoblastoma Homo sapiens CVCL_0027
MHCC97-H Adult hepatocellular carcinoma Homo sapiens CVCL_4972
SUNE1 Nasopharyngeal carcinoma Homo sapiens CVCL_6946
AGS Gastric adenocarcinoma Homo sapiens CVCL_0139
HCT 116 Colon carcinoma Homo sapiens CVCL_0291
SW480 Colon adenocarcinoma Homo sapiens CVCL_0546
HEK293 Normal Homo sapiens CVCL_0045
References
Ref 1 SUMO1 modification of methyltransferase-like 3 promotes tumor progression via regulating Snail mRNA homeostasis in hepatocellular carcinoma. Theranostics. 2020 Apr 27;10(13):5671-5686. doi: 10.7150/thno.42539. eCollection 2020.
Ref 2 The m6A methyltransferase METTL3 aggravates the progression of nasopharyngeal carcinoma through inducing EMT by m6A-modified Snail mRNA. Minerva Med. 2022 Apr;113(2):309-314. doi: 10.23736/S0026-4806.20.06653-7. Epub 2020 Jun 5.
Ref 3 HOXA10 mediates epithelial-mesenchymal transition to promote gastric cancer metastasis partly via modulation of TGFB2/Smad/METTL3 signaling axis. J Exp Clin Cancer Res. 2021 Feb 9;40(1):62. doi: 10.1186/s13046-021-01859-0.
Ref 4 RNA m(6)A methyltransferase METTL3 promotes colorectal cancer cell proliferation and invasion by regulating Snail expression. Oncol Lett. 2021 Oct;22(4):711. doi: 10.3892/ol.2021.12972. Epub 2021 Aug 5.
Ref 5 N6-adenosine methylation in MiRNAs. PLoS One. 2015 Feb 27;10(2):e0118438. doi: 10.1371/journal.pone.0118438. eCollection 2015.
Ref 6 Long non?coding RNA H19 regulates cell growth and metastasis via the miR?22?3p/Snail1 axis in gastric cancer. Int J Oncol. 2019 Jun;54(6):2157-2168. doi: 10.3892/ijo.2019.4773. Epub 2019 Apr 4.