Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT05210
[1]
Non-coding RNA LRRC75A-AS1 IGF2BP1  lncRNA       miRNA   circRNA Direct Inhibition m6A modification SYVN1 SYVN1 IGF2BP1 : m6A sites
m6A Modification:
m6A Regulator Insulin-like growth factor 2 mRNA-binding protein 1 (IGF2BP1) READER
m6A Target E3 ubiquitin-protein ligase synoviolin (SYVN1)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type Non-coding RNA (ncRNA)
Epigenetic Regulator Small nucleolar RNA host gene 29 (SNHG29) LncRNA View Details
Regulated Target Insulin like growth factor 2 mRNA binding protein 1 (IGF2BP1) View Details
Crosstalk Relationship ncRNA  →  m6A Inhibition
Crosstalk Mechanism ncRNAs directly impacts m6A modification through recruiting m6A regulator
Crosstalk Summary SNHG29 competitively binds to IGF2BP1 protein to destabilize E3 ubiquitin-protein ligase synoviolin (SYVN1) mRNA, subsequently suppresses SYVN1-mediated NLRP3 ubiquitination degradation and activates IL1beta/Smad2/3 signaling, thus promoting EMT in cervical cancer. Implication: LRRC75A-AS1 promotes cervical cancer progression, and this study suggests LRRC75A-AS1 as a new therapeutic target for cervical cancer.
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
ME-180 Human papillomavirus-related cervical squamous cell carcinoma Homo sapiens CVCL_1401
In-vivo Model Mice were blindly grouped into sh-NC, sh-LRRC75A-AS1, OE-NC, and OE-LRRC75A-AS1 groups (n = 7 per group). sh-NC or sh-LRRC75A-AS1-transfected HeLa cells and OE-NC or OE-LRRC75A-AS1-transfected CaSki cells were subcutaneously injected into the right flank (1 × 106 cells in 200 μ L PBS/mouse).
References
Ref 1 LRRC75A-AS1 Drives the Epithelial-Mesenchymal Transition in Cervical Cancer by Binding IGF2BP1 and Inhibiting SYVN1-Mediated NLRP3 Ubiquitination. Mol Cancer Res. 2024 Dec 3;22(12):1075-1087. doi: 10.1158/1541-7786.MCR-23-0478.