Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT00509
[1], [2], [3], [4]
m6A modification GAS5 GAS5 YTHDF3 : m6A sites Indirect Inhibition RNA modification MIR18A MIR18A ADAR Methylation : modification sites
m6A Modification:
m6A Regulator YTH domain-containing family protein 3 (YTHDF3) READER
m6A Target Growth arrest specific 5 (GAS5)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type RNA modification (RNAMod)  >> Adenosine-to-Inosine editing (A-to-I)
Epigenetic Regulator Interferon-inducible protein 4 (ADAR1) WRITER View Details
Regulated Target hsa-mir-18a View Details
Crosstalk Relationship m6A  →  A-to-I Inhibition
Crosstalk Mechanism m6A modification indirectly impacts RNA modification through downstream signaling pathways
Crosstalk Summary YTHDF3 interacts with Growth arrest specific 5 (GAS5), increasing its m6A level and inhibiting its physical interaction with hsa-mir-18a, which was regulated by ADAR1-mediated A-to-I modification.
In-vitro Model
HCT 116 Colon carcinoma Homo sapiens CVCL_0291
RKO Colon carcinoma Homo sapiens CVCL_0504
CAL-27 Tongue squamous cell carcinoma Homo sapiens CVCL_1107
HN4 Clear cell renal cell carcinoma Homo sapiens CVCL_IS30
References
Ref 1 Long noncoding RNA GAS5 inhibits progression of colorectal cancer by interacting with and triggering YAP phosphorylation and degradation and is negatively regulated by the m(6)A reader YTHDF3. Mol Cancer. 2019 Oct 16;18(1):143. doi: 10.1186/s12943-019-1079-y.
Ref 2 ADAR1 promotes the epithelial-to-mesenchymal transition and stem-like cell phenotype of oral cancer by facilitating oncogenic microRNA maturation. J Exp Clin Cancer Res. 2019 Jul 17;38(1):315. doi: 10.1186/s13046-019-1300-2.
Ref 3 Long non-coding RNA GAS5 promotes natural killer cell cytotoxicity against gastric cancer by regulating miR-18a. Neoplasma. 2020 Sep;67(5):1085-1093. doi: 10.4149/neo_2020_191014N1034. Epub 2020 Jun 16.
Ref 4 lncRNA GAS5, as a ceRNA, inhibits the proliferation of diffuse large B?cell lymphoma cells by regulating the miR?18a?5p/RUNX1 axis. Int J Oncol. 2021 Nov;59(5):94. doi: 10.3892/ijo.2021.5274. Epub 2021 Oct 26.