Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00671
[1], [2], [3], [4], [5]
m6A modification MIR20A MIR20A METTL3 Methylation : m6A sites Indirect Inhibition RNA modification MALAT1 MALAT1 FTO Demethylation : modification sites
m6A Modification:
m6A Regulator Methyltransferase-like 3 (METTL3) WRITER
m6A Target hsa-mir-20a
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 Metastasis associated lung adenocarcinoma transcript 1 (MALAT1) View Details
Crosstalk Relationship m6Am  →  m6A Inhibition
Crosstalk Mechanism RNA modification indirectly impacts m6A modification through downstream signaling pathways
Crosstalk Summary FTO interacts with Metastasis associated lung adenocarcinoma transcript 1 (MALAT1), decreasing it's m6Am level and inhibiting its physical interaction with hsa-mir-20a, which was regulated by METTL3-mediated m6A modification.
In-vitro Model
253J Bladder carcinoma Homo sapiens CVCL_7935
HT-1197 Recurrent bladder carcinoma Homo sapiens CVCL_1291
HT-1376 Bladder carcinoma Homo sapiens CVCL_1292
MKN45 Gastric adenocarcinoma Homo sapiens CVCL_0434
Eca-109 Esophageal squamous cell carcinoma Homo sapiens CVCL_6898
TE1
N.A. Mus musculus CVCL_C6K3
References
Ref 1 FTO modifies the m6A level of MALAT and promotes bladder cancer progression. Clin Transl Med. 2021 Feb;11(2):e310. doi: 10.1002/ctm2.310.
Ref 2 The tumor-suppressive effects of alpha-ketoglutarate-dependent dioxygenase FTO via N6-methyladenosine RNA methylation on bladder cancer patients. Bioengineered. 2021 Dec;12(1):5323-5333. doi: 10.1080/21655979.2021.1964893.
Ref 3 N(6)-methyladenosine-dependent pri-miR-17-92 maturation suppresses PTEN/TMEM127 and promotes sensitivity to everolimus in gastric cancer. Cell Death Dis. 2020 Oct 9;11(10):836. doi: 10.1038/s41419-020-03049-w.
Ref 4 Mechanism of methyltransferase like 3 in epithelial-mesenchymal transition process, invasion, and metastasis in esophageal cancer. Bioengineered. 2021 Dec;12(2):10023-10036. doi: 10.1080/21655979.2021.1994721.
Ref 5 LncRNA MALAT1 regulates inflammatory cytokine production in lipopolysaccharide-stimulated human gingival fibroblasts through sponging miR-20a and activating TLR4 pathway. J Periodontal Res. 2020 Apr;55(2):182-190. doi: 10.1111/jre.12700. Epub 2019 Sep 25.