Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT05289
[1], [2]
Non-coding RNA miR-34a-5p IGF2BP2  lncRNA       miRNA   circRNA Direct Inhibition m6A modification GNAS-AS1 GNAS-AS1 IGF2BP2 : m6A sites
m6A Modification:
m6A Regulator Insulin-like growth factor 2 mRNA-binding protein 2 (IGF2BP2) READER
m6A Target GNAS antisense RNA 1 (GNAS-AS1)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type Non-coding RNA (ncRNA)
Epigenetic Regulator hsa-miR-34a-5p microRNA View Details
Regulated Target Insulin like growth factor 2 mRNA binding protein 2 (IGF2BP2) View Details
Crosstalk Relationship ncRNA  →  m6A Inhibition
Crosstalk Mechanism ncRNAs directly impacts m6A modification through recruiting m6A regulator
Crosstalk Summary Chidamide inhibited glycolysis in AML by repressing WTAP-mediated GNAS antisense RNA 1 (GNAS-AS1) m6A modification and then regulating the hsa-miR-34a-5p/IGF2BP2 axis.Chidamide inhibits cell glycolysis in acute myeloid leukemia by decreasing N6-methyladenosine-related GNAS-AS1.Chidamide treatment suppressed WT1-associated protein (WTAP)-mediated RNA m6A modification of GNAS-AS1. Chidamide downregulated GNAS-AS1 to inhibit glycolysis in AML cells. GNAS-AS1 targeted miR-34a-5p to promote insulin-like growth factor 2 mRNA-binding protein (IGF2BP2) expression. IGF2BP2 inhibition reversed the promoting effect of miR-34a-5p knockdown on glycolysis and RhoA/ROCK pathway in Chidamide-treated cells. GNAS-AS1 overexpression abolished the inhibitory effect of Chidamide on AML tumorigenesis in vivo by modulating the RhoA/ROCK pathway.
Responsed Disease Breast cancer ICD-11: 2C60
Responsed Drug Tamoxifen
Pathway Response TGF-beta signaling pathway hsa04350
Cell Process Endocrine-resistance
In-vitro Model
MCF-7 Invasive breast carcinoma Homo sapiens CVCL_0031
MCF7/LCC9 Invasive breast carcinoma Homo sapiens CVCL_DP52
In-vivo Model Subcutaneous tumorigenesis was induced in mice by subcutaneous transplantation of 1 × 106 HL-60 cells. To stably overexpress GNAS-AS1, lentivirus-packaged OE-GNAS-AS1 (1 × 108 plaque-forming units). When the tumor volume reached 150-200 mm3, mice in the control group were orally treated with 1% DMSO (containing 0.2% carboxymethylcellulose and 0.1% Tween 80). Mice in the Chidamide, Chidamide + OE-NC, and Chidamide + OE-GNAS-AS1 groups were orally treated with Chidamide (25 mg/kg body weight, formulated with 1% DMSO containing 0.2% carboxymethylcellulose and 0.1% Tween 80). All treatments were repeated three times a week and for two weeks. Tumor volume was recorded every 5 days.
Full List of Potential Compound(s) Related to This m6A-centered Crosstalk
2C60: Breast cancer 2 Compound(s) Regulating the Disease Click to Show/Hide the Full List
 Compound Name Entrectinib Approved [3]
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 [4]
External Link
References
Ref 1 HnRNPA2B1 ISGylation Regulates m6A-Tagged mRNA Selective Export via ALYREF/NXF1 Complex to Foster Breast Cancer Development. Adv Sci (Weinh). 2024 Jun;11(24):e2307639. doi: 10.1002/advs.202307639. Epub 2024 Apr 16.
Ref 2 HNRNPA2/B1 is upregulated in endocrine-resistant LCC9 breast cancer cells and alters the miRNA transcriptome when overexpressed in MCF-7 cells. Sci Rep. 2019 Jul 1;9(1):9430. doi: 10.1038/s41598-019-45636-8.
Ref 3 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 4 Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015