Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT05049
[1]
Non-coding RNA GAS5-AS1 ALKBH5  lncRNA       miRNA   circRNA Direct Enhancement m6A modification GAS5 GAS5 ALKBH5 Demethylation : m6A sites
m6A Modification:
m6A Regulator RNA demethylase ALKBH5 (ALKBH5) ERASER
m6A Target Growth arrest specific 5 (GAS5)
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type Non-coding RNA (ncRNA)
Epigenetic Regulator GAS5 antisense RNA 1 (GAS5-AS1) LncRNA View Details
Regulated Target RNA demethylase ALKBH5 (ALKBH5) View Details
Crosstalk Relationship ncRNA  →  m6A Enhancement
Crosstalk Mechanism ncRNAs directly impacts m6A modification through recruiting m6A regulator
Crosstalk Summary GAS5-AS1 interacted with the tumor suppressor Growth arrest specific 5 (GAS5), and increased its stability by interacting with RNA demethylase ALKBH5 and decreasing GAS5 N6-methyladenosine (m6A) modification. Moreover, it was shown that m6A-mediated GAS5 RNA degradation relied on the m6A reader protein YTHDF2-dependent pathway. Our findings reveal an important mechanism of epigenetic alteration in CC carcinogenesis and metastasis.
Responsed Disease Cervical cancer ICD-11: 2C77
Cell Process Cell proliferation and metastasis
In-vitro Model
Ca Ski Cervical squamous cell carcinoma Homo sapiens CVCL_1100
SiHa Cervical squamous cell carcinoma Homo sapiens CVCL_0032
C-33 A Cervical squamous cell carcinoma Homo sapiens CVCL_1094
HeLa Endocervical adenocarcinoma Homo sapiens CVCL_0030
In-vivo Model 200 μ L PBS containing 1× 107 cells of stable cells were subcutaneously injected into male BALB/c athymic nude mice (6-week old, 18-20 g).
References
Ref 1 Long noncoding RNA GAS5-AS1 suppresses growth and metastasis of cervical cancer by increasing GAS5 stability. Am J Transl Res. 2019 Aug 15;11(8):4909-4921. eCollection 2019.