Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT02237
[1], [2]
DNA methylation DNMT3A METTL14 Direct Inhibition m6A modification FPN1 FPN1 METTL14 Methylation : m6A sites
m6A Modification:
m6A Regulator Methyltransferase-like 14 (METTL14) WRITER
m6A Target Solute carrier family 40 member 1 (FPN1)
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. m6A-hypomethylation regulated FGFR4 phosphorylates GSK-3beta and activates beta-catenin/TCF4-SLC7A11/Solute carrier family 40 member 1 (FPN1) signaling to drive anti-HER2 resistance. Knockdown of METTL14 significantly increased the expression level of FGFR4 in HER2-positive breast cancer cells. FGFR4 reduced the sensitivity of HER2-positive breast cancer to trastuzumab plus pertuzumab or tucatinib. These results pinpoint a mechanism of anti-HER2 resistance and provide a strategy for overcoming resistance via FGFR4 inhibition in recalcitrant HER2-positive breast cancer.
Responsed Disease Breast cancer ICD-11: 2C60
Responsed Drug Pertuzumab
Pathway Response Wnt signaling pathway hsa04310
Cell Process Glutathione synthesis
In-vitro Model
MDA-MB-453 Breast adenocarcinoma Homo sapiens CVCL_0418
MDA-MB-361 Breast adenocarcinoma Homo sapiens CVCL_0620
SK-BR-3 Breast adenocarcinoma Homo sapiens CVCL_0033
BT-474 Invasive breast carcinoma Homo sapiens CVCL_0179
AU565 Breast adenocarcinoma Homo sapiens CVCL_1074
MCF-7 Invasive breast carcinoma Homo sapiens CVCL_0031
T-47D Invasive breast carcinoma Homo sapiens CVCL_0553
ZR-75-1 Invasive breast carcinoma Homo sapiens CVCL_0588
MDA-MB-231 Breast adenocarcinoma Homo sapiens CVCL_0062
BT-549 Invasive breast carcinoma Homo sapiens CVCL_1092
MDA-MB-468 Breast adenocarcinoma Homo sapiens CVCL_0419
SUM159PT Breast pleomorphic carcinoma Homo sapiens CVCL_5423
MCF-10A Normal Homo sapiens CVCL_0598
HEK293T Normal Homo sapiens CVCL_0063
In-vivo Model Luciferase-labeled rSKBR3 and MDA-MB-361 cells (1 × 107 cells) mixed with 1:1 Matrigel (Corning, 356237) were subcutaneously injected into the fat pads of mice. After a tumor was palpable, the mice were randomized into four groups (five mice per group), and they were treated with vehicle, trastuzumab (20 mg/kg, intraperitoneal administration), roblitinib (30 mg/kg, oral administration), or a combination of both drugs.
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
Solute carrier family 40 member 1 (FPN1) 3 Compound(s) Regulating the Target Click to Show/Hide the Full List
 Compound Name LY2928057 Phase 2 [4]
MOA Modulator
External Link
 Compound Name Ferroportin mab Phase 1 [5]
External Link
 Compound Name M012 Phase 1 [6]
Synonyms
Benzal chloride; 98-87-3; (DICHLOROMETHYL)BENZENE; alpha,alpha-Dichlorotoluene; Benzylidene chloride; Benzene, (dichloromethyl)-; Benzyl dichloride; Dichloromethylbenzene; Benzylene chloride; Chlorobenzal; Dichlorophenylmethane; DICHLOROTOLUENE; Chlorure de benzylidene; Benzene, dichloromethyl-; RCRA waste number U017; NSC 7915; Benzylidene dichloride; UNII-222447TR16; 29797-40-8; CHEBI:82273; Toluene, .alpha.,.alpha.-dichloro-; 222447TR16; DSSTox_CID_5014; DSSTox_RID_77628; DSSTox_GSID_25014; CAS-98-87-3; CCRIS 959; Toluene, alpha,alpha-dichloro-; Cloruro de bencilideno; Chlorure de benzylidene [French]; Cloruro de bencilideno [Spanish]; HSDB 5322; EINECS 202-709-2; UN1886; RCRA waste no. U017; benzalchlorid; BRN 1099407; AI3-28597; chlorobenzyl chloride; EINECS 249-854-8; Benzal chloride???; WLN: GYGR; 1-(dichloromethyl)benzene; alpha-alpha-Dichlorotoluene; EC 202-709-2; EC 249-854-8; SCHEMBL28353; 4-05-00-00817 (Beilstein Handbook Reference); alpha,alpha-Dichlortoluene; CHEMBL1412576; DTXSID6025014; Cl[C](Cl)C1=CC=CC=C1; NSC7915; alpha,alpha-Dichlorotoluene, 95%; ALPHA,ALPHA-DICHLORO-TOLUENE; NSC-7915; ZINC1586312; Tox21_201313; Tox21_300171; MFCD00000829; AKOS015902605; FS-4304; MCULE-5551252494; Toluene, alpha,alpha-dichloro- (8CI); UN 1886; NCGC00091362-01; NCGC00091362-02; NCGC00091362-03; NCGC00254144-01; NCGC00258865-01; Benzylidene chloride [UN1886] [Poison]; FT-0694812; C19165; Q419420; alpha,alpha-Dichlorotoluene, PESTANAL(R), analytical standard
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MOA Agonist
External Link
2C60: Breast cancer 2 Compound(s) Regulating the Disease Click to Show/Hide the Full List
 Compound Name Entrectinib Approved [7]
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
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External Link
 Compound Name Everolimus Approved [8]
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 N6-methyladenosine regulated FGFR4 attenuates ferroptotic cell death in recalcitrant HER2-positive breast cancer. Nat Commun. 2022 May 13;13(1):2672. doi: 10.1038/s41467-022-30217-7.
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 Targeting the Hepcidin-Ferroportin Axis to Develop New Treatment Strategies for Anemia of Chronic Disease and Anemia of Inflammation. Am J Hematol. 2012 April; 87(4): 392-400.
Ref 5 The pathophysiology and pharmacology of hepcidin. Trends Pharmacol Sci. 2014 March; 35(3): 155-161.
Ref 6 Hepcidin agonists as therapeutic tools. Blood. 2018 Apr 19;131(16):1790-1794. doi: 10.1182/blood-2017-11-737411. Epub 2018 Mar 9.
Ref 7 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 8 Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015