m6A-centered Crosstalk Information
Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
| Crosstalk ID |
M6ACROT03117
|
[1] | |||
Histone modification
H3K27ac
p300
ALKBH5
Direct
Enhancement
m6A modification
PAK5
PAK5
ALKBH5
Demethylation
: m6A sites
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| 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 | Histone acetyltransferase p300 (P300) | WRITER | View Details | ||
| Regulated Target | Histone H3 lysine 27 acetylation (H3K27ac) | 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 H3K27ac and Histone H3 lysine 4 trimethylation (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
| Histone acetyltransferase p300 (P300) | 2 Compound(s) Regulating the Target | Click to Show/Hide the Full List | ||
| CCS1477 | Phase 1/2 | [2] | ||
| Synonyms |
CCS-1477; CBP-IN-1; 2222941-37-7; (S)-1-(3,4-Difluorophenyl)-6-(5-(3,5-dimethylisoxazol-4-yl)-1-((1r,4S)-4-methoxycyclohexyl)-1H-benzo[d]imidazol-2-yl)piperidin-2-one; SCHEMBL20094038; SCHEMBL21515367; SCHEMBL22134021; EX-A3687; NSC818619; NSC-818619; HY-111784; CS-0091862; (S)-1-(3,4-Difluorophenyl)-6-(5-(3,5-dimethylisoxazol-4-yl)-1-(trans-4-methoxycyclohexyl)-1H-benzo[d]imidazol-2-yl)piperidin-2-one
Click to Show/Hide
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| MOA | Inhibitor | |||
| External Link | ||||
| FT-7051 | Phase 1 | [3] | ||
| MOA | Inhibitor | |||
| External Link | ||||
References
: m6A sites