Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT03119
[1]
Histone modification H3K4me3 WDR5 ALKBH5 Direct Enhancement m6A modification PAK5 PAK5 ALKBH5 Demethylation : m6A sites
m6A Modification:
m6A Regulator RNA demethylase ALKBH5 (ALKBH5) ERASER
m6A Target Serine/threonine-protein kinase PAK 6 (PAK5)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type Histone modification (HistMod)
Epigenetic Regulator WD repeat-containing protein 5 (WDR5) WRITER View Details
Regulated Target Histone H3 lysine 4 trimethylation (H3K4me3) View Details
Downstream Gene ALKBH5 View Details
Crosstalk Relationship Histone modification  →  m6A Enhancement
Crosstalk Mechanism histone modification directly impacts m6A modification through modulating the level of m6A regulator
Crosstalk Summary E7 increased ALKBH5 expression through E2F1-mediated activation of the Histone H3 lysine 27 acetylation (H3K27ac) and H3K4me3 histone modifications, as well as post-translational modification mediated by DDX3. ALKBH5-mediated m6A demethylation enhanced the expression of Serine/threonine-protein kinase PAK 6 (PAK5). The m6A reader YTHDF2 bound to PAK5 mRNA and regulated its stability in an m6A-dependent manner. Our data provide evidence that E2F1 promotes ALKBH5 transcription by the p300-mediated H3K27ac and WDR5-mediated H3K4me3 mechanisms.
Responsed Disease Cervical cancer ICD-11: 2C77
In-vitro Model
C-33 A Cervical squamous cell carcinoma Homo sapiens CVCL_1094
HeLa Endocervical adenocarcinoma Homo sapiens CVCL_0030
SiHa Cervical squamous cell carcinoma Homo sapiens CVCL_0032
Ca Ski Cervical squamous cell carcinoma Homo sapiens CVCL_1100
In-vivo Model Tumor xenograft models were established, with each group consisting of 5 mice (n = 5 per group), including ALKBH5, ALKBH5/shPAK5, NC, shCon, shPAK5, shALKBH5, and shALKBH5. Subcutaneous injections of stably transfected HeLa cells (2.0 × 106 cells) were administered into the armpit region of the nude mice.
Full List of Potential Compound(s) Related to This m6A-centered Crosstalk
WD repeat-containing protein 5 (WDR5) 1 Compound(s) Regulating the Target Click to Show/Hide the Full List
 Compound Name OICR-9429 Investigative [2]
Synonyms
1801787-56-3; OICR9429; CHEMBL3798846; N-(4-(4-Methylpiperazin-1-Yl)-3'-(Morpholinomethyl)-[1,1'-Biphenyl]-3-Yl)-6-Oxo-4-(Trifluoromethyl)-1,6-Dihydropyridine-3-Carboxamide; N-[2-(4-methylpiperazin-1-yl)-5-[3-(morpholin-4-ylmethyl)phenyl]phenyl]-6-oxo-4-(trifluoromethyl)-1,6-dihydropyridine-3-carboxamide; GTPL8231; OICR 9429; MolPort-039-101-294; EX-A2417; BCP18185; BDBM50164794; s7833; AKOS025147341; ZINC231558892; SB19642; CS-5776; NCGC00371263-02; AK468854; HY-16993; J3.618.049H
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MOA Antagonist
External Link
References
Ref 1 HPV E7-drived ALKBH5 promotes cervical cancer progression by modulating m6A modification of PAK5. Pharmacol Res. 2023 Sep;195:106863. doi: 10.1016/j.phrs.2023.106863. Epub 2023 Jul 20.
Ref 2 URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Target id: 2831).