Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00561
[1], [2], [3]
m6A modification DANCR DANCR IGF2BP2 : m6A sites Indirect Enhancement RNA modification SOX2 SOX2 FTO Demethylation : modification sites
m6A Modification:
m6A Regulator Insulin-like growth factor 2 mRNA-binding protein 2 (IGF2BP2) READER
m6A Target Differentiation antagonizing non-protein coding RNA (DANCR)
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 Transcription factor SOX-2 (SOX2) View Details
Crosstalk Relationship m6A  →  m6Am Enhancement
Crosstalk Mechanism m6A modification indirectly impacts RNA modification through downstream signaling pathways
Crosstalk Summary IGF2BP2 interacts with Differentiation antagonizing non-protein coding RNA (DANCR), decreasing its m6A level and promoting its physical interaction with Transcription factor SOX-2 (SOX2), which was regulated by FTO-mediated m6Am modification.
In-vitro Model
MHCC97-H Adult hepatocellular carcinoma Homo sapiens CVCL_4972
BxPC-3 Pancreatic ductal adenocarcinoma Homo sapiens CVCL_0186
SW1990 Pancreatic adenocarcinoma Homo sapiens CVCL_1723
References
Ref 1 AMD1 upregulates hepatocellular carcinoma cells stemness by FTO mediated mRNA demethylation. Clin Transl Med. 2021 Mar;11(3):e352. doi: 10.1002/ctm2.352.
Ref 2 IGF2BP2 regulates DANCR by serving as an N6-methyladenosine reader. Cell Death Differ. 2020 Jun;27(6):1782-1794. doi: 10.1038/s41418-019-0461-z. Epub 2019 Dec 5.
Ref 3 Long Noncoding RNA DANCR Regulates Cell Proliferation by Stabilizing SOX2 mRNA in Nasopharyngeal Carcinoma. Am J Pathol. 2020 Dec;190(12):2343-2354. doi: 10.1016/j.ajpath.2020.09.005. Epub 2020 Sep 22.