Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT03633
[1], [2]
Histone modification H3K9la p300 METTL3 Direct Enhancement m6A modification CDH1 CDH1 METTL3 Methylation : m6A sites
m6A Modification:
m6A Regulator Methyltransferase-like 3 (METTL3) WRITER
m6A Target Cadherin-1 (CDH1)
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 9 lactylation (H3K9la) View Details
Downstream Gene METTL3 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 p300-mediated Histone H3 lysine 9 lactylation (H3K9la) in the promoter region of the N6-methyladenosine (m6A) writer METTL3 was enriched to enhance METTL3 transcription, leading to the lnc668 m6A modification. Meanwhile, the m6A reader YTHDC1 recognized m6A-modified lnc668 and elevated the METTL3-mediated lnc668 modification. PM2.5 exposure increased the levels of METTL3-mediated m6A modification of Cadherin-1 (CDH1) mRNA. PM2.5 exposure triggered EMT progression to promote the pulmonary fibrosis via miR-494-3p/YTHDF2 recognized and METTL3 mediated m6A modification.
Responsed Disease Pulmonary fibrosis ICD-11: CA60
Pathway Response Adherens junction hsa04520
Cell Process Epithelial-mesenchymal transition
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
 Compound Name CCS1477 Phase 1/2 [3]
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
MOA Inhibitor
External Link
 Compound Name FT-7051 Phase 1 [4]
MOA Inhibitor
External Link
References
Ref 1 YTHDC1 phase separation drives the nuclear export of m(6)A-modified lncNONMMUT062668.2 through the transport complex SRSF3-ALYREF-XPO5 to aggravate pulmonary fibrosis. Cell Death Dis. 2025 Apr 12;16(1):279. doi: 10.1038/s41419-025-07608-x.
Ref 2 N6-Methyladenosine Modification of CDH1 mRNA Promotes PM2.5-Induced Pulmonary Fibrosis via Mediating Epithelial Mesenchymal Transition. Toxicol Sci. 2022 Jan 24;185(2):143-157. doi: 10.1093/toxsci/kfab133.
Ref 3 Targeting the p300/CBP Axis in Lethal Prostate Cancer. Cancer Discov. 2021 May;11(5):1118-1137. doi: 10.1158/2159-8290.CD-20-0751. Epub 2021 Jan 11.
Ref 4 Clinical pipeline report, company report or official report of FORMA Therapeutics.