Mechanism of Crosstalk between m6A Modification and Epigenetic Regulation
Crosstalk ID
M6ACROT05693
[1]
m6A modification miR-148a-3p miR-148a-3p METTL3 Methylation : m6A sites Direct Enhancement Non-coding RNA miR-148a-3p TXNIP  lncRNA       miRNA   circRNA
m6A Modification:
m6A Regulator Methyltransferase-like 3 (METTL3) WRITER
m6A Target hsa-miR-148a-3p
Epigenetic Regulation that have Cross-talk with This m6A Modification:
Epigenetic Regulation Type Non-coding RNA (ncRNA)
Epigenetic Regulator hsa-miR-148a-3p microRNA View Details
Regulated Target Thioredoxin-interacting protein (TXNIP) View Details
Crosstalk Relationship m6A  →  ncRNA Enhancement
Crosstalk Mechanism m6A regulators directly modulate the functionality of ncRNAs through specific targeting ncRNA
Crosstalk Summary METTL3-mediated m6A modification of pri-hsa-miR-148a-3p affects prostate cancer progression by regulating Thioredoxin-interacting protein (TXNIP)
Responsed Disease Prostate cancer ICD-11: 2C82
Cell Process Cell proliferation
Cell migration
Cell invasion
Cell apoptosis
In-vitro Model
RWPE-1 Normal Homo sapiens CVCL_3791
LNCaP Prostate carcinoma Homo sapiens CVCL_0395
DU145 Prostate carcinoma Homo sapiens CVCL_0105
VCaP Prostate carcinoma Homo sapiens CVCL_2235
LAPC-4 Prostate carcinoma Homo sapiens CVCL_4744
In-vivo Model Sixteen SPF female BALB/c nude mice (6 weeks old, weighing 20-22 g) (SLAC Laboratory Animal, Shanghai, China) were randomly arranged into the sh-NC group and the sh-METTL3 group, with 8 mice per group. After transfected with sh-NC and sh-METTL3, respectively, cells were rinsed with PBS to remove excess medium, detached with 0.25% trypsin, and detachment was terminated with complete medium, followed by centrifugation to collect cell precipitates. Appropriate amounts of physiological saline were added and gently pipetted into single-cell suspensions for cell counting. A total of 3 × 106 cells were resuspended in 50 μL normal saline, mixed with 50 μL 25% Matrigel (1:1), and inoculated subcutaneously into the right inguinal of nude mice. Tumor growth curves were plotted with 7, 14, 21, and 28 days as time points, and the short diameter (a) and long diameter (b) of the tumor were determined using a vernier caliper to estimate the tumor volume V = (a2b)/2. Tumor mass was weighed on a scale. Following 4 weeks, nude mice were euthanized by an intraperitoneal injection of 150 mg/kg pentobarbital (P3761, Sigma). The skin near the tumor was cut short using surgical scissors, and the tumor was separated using ball pointed pliers. The tumors were partially embedded with paraffin for histological examination, and the remaining part was kept at 80°C.
Full List of Potential Compound(s) Related to This m6A-centered Crosstalk
2C82: Prostate cancer 1 Compound(s) Regulating the Disease Click to Show/Hide the Full List
 Compound Name CC-94676 Phase 1 [2]
External Link
References
Ref 1 METTL3-mediated m6A modification of pri-miR-148a-3p affects prostate cancer progression by regulating TXNIP. Environ Toxicol. 2023 Oct;38(10):2377-2390. doi: 10.1002/tox.23874. Epub 2023 Jul 14.
Ref 2 ClinicalTrials.gov (NCT04428788) Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of CC-94676 in Subjects With Metastatic Castration-Resistant Prostate Cancer. U.S. National Institutes of Health.