KIAA1429 promotes the malignancy of oral squamous cell carcinoma by regulating CA9 m6A methylation
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View abstract on PubMed
Summary
This summary is machine-generated.KIAA1429 and CA9 promote oral cancer progression by increasing cell growth and spread. KIAA1429 upregulates CA9 via m6A modification, representing a novel mechanism in oral squamous cell carcinoma.
Area Of Science
- Oncology
- Molecular Biology
- Cancer Research
Background
- KIAA1429 is a known cancer regulator, but its specific role in oral squamous cell carcinoma (OSCC) is unclear.
- Understanding the regulatory mechanisms of KIAA1429 in OSCC is crucial for developing targeted therapies.
Purpose Of The Study
- To investigate the effect of KIAA1429 on oral squamous cell carcinoma (OSCC) progression.
- To elucidate the regulatory mechanism of KIAA1429 on CA9 expression in OSCC.
- To explore the potential of KIAA1429 and CA9 as therapeutic targets in OSCC.
Main Methods
- Quantitative real-time PCR (qRT-PCR) and bioinformatics analysis to assess KIAA1429 and CA9 expression.
- Transwell and CCK-8 assays to evaluate cell proliferation, migration, and invasion.
- MeRIP and western blotting assays to investigate KIAA1429-CA9 regulation.
- RNA m6A quantification to measure m6A levels in OSCC.
Main Results
- KIAA1429 and m6A levels were found to be upregulated in OSCC.
- Inhibition of KIAA1429 reduced OSCC cell proliferation, migration, invasion, and in vivo tumor growth.
- KIAA1429 was identified as an upstream regulator of CA9, increasing its expression through an m6A-dependent mechanism.
- CA9 was upregulated in OSCC, and reduced KIAA1429 partially reversed the malignant phenotype induced by CA9 overexpression.
Conclusions
- KIAA1429 and CA9 function as oncogenic factors in OSCC.
- KIAA1429 promotes OSCC malignancy by stabilizing CA9 transcripts via m6A modification.
- This study reveals a novel regulatory mechanism of KIAA1429 and CA9 in oral squamous cell carcinoma progression.
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