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Updated: Oct 27, 2025

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Published on: September 1, 2019
Expression patterns and prognostic value of RUNX genes in kidney cancer
Ke Gao1,2,3, Fang Zhang4, Ke Chen5
1Department of Anesthesia, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Abstract:
Kidney cancer is the third most common malignancy of the urinary system, of which, kidney renal clear cell carcinoma (KIRC) accounts for the vast majority. Runt-related transcription factors (RUNX) are involved in multiple cellular functions. However, the diverse expression patterns and prognostic values of RUNX genes in kidney cancer remained to be elucidated. In our study, we mined the DNA methylation, transcriptional and survival data of RUNX genes in patients with different kinds of kidney cancer through Oncomine, Gene Expression Profiling Interactive Analysis, UALCAN, Kaplan-Meier Plotter, cBioPortal and LinkedOmics. We found that RUNX1 and RUNX3 were upregulated in KIRC tissues compared with those in normal tissues. The survival analysis results indicated a high transcription level of RUNX1 was associated with poor overall survival (OS) in KIRC patients. Furthermore, KIRC tumor tissues had significantly lower levels of RUNX1 promoter methylation than that in paracancerous tissues, with decreased DNA methylation of RUNX1 notably associated with poor OS in KIRC. In conclusion, our results revealed that RUNX1 may be a potential therapeutic target for treating KIRC, and RUNX1 promoter methylation level shows promise as a novel diagnostic and prognostic biomarker, which laid a foundation for further study.
Insights
RUNX1 and RUNX3 are upregulated in kidney renal clear cell carcinoma (KIRC). High RUNX1 expression and low RUNX1 promoter methylation correlate with poor survival in KIRC patients, suggesting RUNX1 as a therapeutic target.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Kidney cancer, particularly kidney renal clear cell carcinoma (KIRC), is a significant urinary system malignancy.
- Runt-related transcription factors (RUNX) play crucial roles in cellular functions, but their specific roles in kidney cancer require further investigation.
Purpose of the Study:
- To elucidate the expression patterns and prognostic significance of RUNX genes in kidney cancer.
- To investigate the potential of RUNX1 as a therapeutic target and its promoter methylation as a diagnostic/prognostic biomarker in KIRC.
Main Methods:
- Utilized Oncomine, GEPIA, UALCAN, Kaplan-Meier Plotter, cBioPortal, and LinkedOmics to analyze DNA methylation, transcriptional, and survival data.
- Compared RUNX gene expression and methylation levels between KIRC tissues and normal tissues.
- Correlated RUNX1 expression and methylation with overall survival (OS) in KIRC patients.
Main Results:
- RUNX1 and RUNX3 were found to be upregulated in KIRC tissues compared to normal tissues.
- Higher RUNX1 transcription levels were significantly associated with poorer overall survival in KIRC patients.
- KIRC tumor tissues exhibited lower RUNX1 promoter methylation levels, which correlated with decreased OS.
Conclusions:
- RUNX1 emerges as a potential therapeutic target for KIRC treatment.
- RUNX1 promoter methylation levels show promise as a novel diagnostic and prognostic biomarker for KIRC.
- These findings provide a foundation for further research into RUNX1's role in KIRC.
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