Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT02248
[1], [2]
DNA methylation DNMT3A METTL14 Direct Inhibition m6A modification TMEM127 TMEM127 METTL14 Methylation : m6A sites
m6A Modification:
m6A Regulator Methyltransferase-like 14 (METTL14) WRITER
m6A Target Transmembrane protein 127 (TMEM127)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type DNA methylation (DNAMeth)
Epigenetic Regulator Cysteine methyltransferase DNMT3A (DNMT3A) WRITER View Details
Regulated Target Methyltransferase-like protein 14 (METTL14) View Details
Crosstalk Relationship DNA methylation  →  m6A Inhibition
Crosstalk Mechanism DNA methylation directly impacts m6A modification through modulating the expression level of m6A regulator
Crosstalk Summary lncRNA UCA1 recruited DNA methyltransferase (DNMT1, DNMT3A, and DNMT3B) to the METTL14 promoter region to inhibit METTL14 expression in breast cancer. N6-methyladenosine (m6A) methylation of RNA by the methyltransferase complex (MTC), with core components including METTL3-METTL14 heterodimers and Wilms' tumor 1-associated protein (WTAP), contributes to breast tumorigenesis.depletion of METTL3a globally disrupts m6A deposition, and METTL3a mediates mammalian target of rapamycin (mTOR) activation via m6A-mediated suppression of Transmembrane protein 127 (TMEM127) expression.
Responsed Disease Breast cancer ICD-11: 2C60
Responsed Drug Rapamycin
In-vitro Model
MDA-MB-231 Breast adenocarcinoma Homo sapiens CVCL_0062
T-47D Invasive breast carcinoma Homo sapiens CVCL_0553
HEK293T Normal Homo sapiens CVCL_0063
In-vivo Model Approximately 1 × 106 viable MDA-MB-231 breast cancer cells were resuspended in 1:1 ratio in 50 μ l medium and 50 μ l matrigel (Corning, 354234) and injected orthotopically into the fourth mammary fat pad of each mouse. After injection, tumor size was measured twice a week using an electronic caliper. Tumor volumes were calculated with the formula: volume = (L × W2)/2, where L is the tumor length and W is the tumor width measured in millimeters.
Full List of Potential Compound(s) Related to This m6A-centered Crosstalk
Cysteine methyltransferase DNMT3A (DNMT3A) 8 Compound(s) Regulating the Target Click to Show/Hide the Full List
 Compound Name PMID27376512-Compound-Figure3CN Patented [3]
MOA Inhibitor
Activity EC50 = 1100 nM
External Link
 Compound Name PMID27376512-Compound-Figure3CG Patented [3]
MOA Inhibitor
Activity EC50 = 2400 nM
External Link
 Compound Name PMID27376512-Compound-Figure3CM Patented [3]
MOA Inhibitor
Activity EC50 = 1100 nM
External Link
 Compound Name PMID27376512-Compound-Figure2aExample1 Patented [3]
MOA Inhibitor
Activity IC50 = 3000 nM
External Link
 Compound Name PMID27376512-Compound-MTC-424 Patented [3]
MOA Inhibitor
Activity IC50 = 1940 nM
External Link
 Compound Name PMID27376512-Compound-MTC-427 Patented [3]
MOA Inhibitor
Activity IC50 = 295 nM
External Link
 Compound Name PMID27376512-Compound-MTC-422 Patented [3]
MOA Inhibitor
Activity IC50 = 1430 nM
External Link
 Compound Name PMID27376512-Compound-MTC-423 Patented [3]
MOA Inhibitor
Activity IC50 = 363 nM
External Link
2C60: Breast cancer 2 Compound(s) Regulating the Disease Click to Show/Hide the Full List
 Compound Name Entrectinib Approved [4]
Synonyms
1108743-60-7; RXDX-101; UNII-L5ORF0AN1I; Entrectinib (RXDX-101); L5ORF0AN1I; Benzamide, N-[5-[(3,5-difluorophenyl)methyl]-1H-indazol-3-yl]-4-(4-methyl-1-piperazinyl)-2-[(tetrahydro-2H-pyran-4-yl)amino]-; Benzamide, N-(5-((3,5-difluorophenyl)methyl)-1H-indazol-3-yl)-4-(4-methyl-1-piperazinyl)-2-((tetrahydro-2H-pyran-4-yl)amino)-; Entrectinib [USAN:INN]; YMX; Kinome_2659; Entrectinib(rxdx-101); Entrectinib (USAN/INN); SCHEMBL3512601; GTPL8290; CHEMBL1983268; KS-00000TSK
    Click to Show/Hide
External Link
 Compound Name Everolimus Approved [5]
External Link
References
Ref 1 LncRNA UCA1 promotes SOX12 expression in breast cancer by regulating m(6)A modification of miR-375 by METTL14 through DNA methylation. Cancer Gene Ther. 2022 Jul;29(7):1043-1055. doi: 10.1038/s41417-021-00390-w. Epub 2022 Jan 13.
Ref 2 A cleaved METTL3 potentiates the METTL3-WTAP interaction and breast cancer progression. Elife. 2023 Aug 17;12:RP87283. doi: 10.7554/eLife.87283.
Ref 3 DNA methyltransferase inhibitors: an updated patent review (2012-2015). Expert Opin Ther Pat. 2016 Sep;26(9):1017-30. doi: 10.1080/13543776.2016.1209488. Epub 2016 Jul 18.
Ref 4 Safety and Antitumor Activity of the Multitargeted Pan-TRK, ROS1, and ALK Inhibitor Entrectinib: Combined Results from Two Phase I Trials (ALKA-372... Cancer Discov. 2017 Apr;7(4):400-409.
Ref 5 Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015