Multi-omics analysis of kidney renal cell carcinoma in silico with preliminary in vivo validation - Report - MDSpire

Multi-omics analysis of kidney renal cell carcinoma in silico with preliminary in vivo validation

  • By

  • Tingyu Su

  • Fan Jiang

  • Jianjun Gao

  • Xiubin Li

  • Hongmei Cheng

  • Yang Wang

  • June 8, 2026

  • 0 min

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Integrative Multi-Omics Investigation of Kidney Renal Clear Cell Carcinoma

Overview

This study identifies CRHBP as a key downregulated prognostic biomarker in kidney renal clear cell carcinoma (KIRC) and explores its relationship with UCN2 and immune microenvironment factors. The findings suggest potential therapeutic targets and biomarkers for improving patient outcomes.

Background

Kidney renal clear cell carcinoma (KIRC) is a prevalent and aggressive form of kidney cancer, often associated with poor prognosis due to late diagnosis and metastasis. Understanding the genomic and immune landscape of KIRC is crucial for developing effective therapeutic strategies and improving patient survival rates. This study aims to integrate multi-omics data to identify biomarkers that can inform prognosis and treatment.

Data Highlights

BiomarkerExpressionSurvival Predictive Value
CRHBPDownregulatedOS HR = 0.42, 95%CI: 0.395–0.45, P<0.05
UCN2Elevated in KIRC tissuesNegatively correlated with tumor angiogenesis and hypoxia

Key Findings

  • CRHBP is a core downregulated prognostic biomarker in KIRC.
  • CRHBP expression is stage-dependent and correlates with favorable survival outcomes.
  • UCN2 is confirmed as a causal risk factor for KIRC and is negatively correlated with tumor characteristics.
  • Dabrafenib shows promise as a candidate drug targeting the CRHBP/UCN2 axis.
  • Single-cell RNA sequencing reveals differential regulation of CRHBP by immune checkpoint blockade treatment.

Clinical Implications

CRHBP may serve as a reliable prognostic biomarker for KIRC, aiding in patient stratification and treatment planning. The identification of the CRHBP-UCN2 axis provides a potential target for therapeutic intervention in KIRC.

Conclusion

The study highlights the significance of the CRHBP-UCN2 axis in KIRC prognosis and immune microenvironment dynamics, suggesting avenues for future research and therapeutic development.

Related Resources & Content

  1. Author(s)/Org, Source, Year -- Title
  2. The ASCO Post, 2013 -- Immunoassay Test May Help Identify Early Kidney Cancer
  3. Elevated EZH2 Expression Correlates with Increased CD8+ T-Lymphocyte Density and a More Aggressive Phenotype in Renal Cell Carcinoma, 2020
  4. The ASCO Post, 2024 -- Marker for Distinguishing Renal Cell Carcinoma From Benign Renal Masses
  5. NICE, 2026 -- Overview | Kidney cancer: diagnosis and management
  6. Journal of Clinical Oncology, 2025 -- Five-year follow-up results from the phase 3 KEYNOTE-564 study of adjuvant pembrolizumab for the treatment of clear cell renal cell carcinoma (ccRCC)
  7. Overview | Kidney cancer: diagnosis and management | Guidance | NICE
  8. Five-year follow-up results from the phase 3 KEYNOTE-564 study of adjuvant pembrolizumab (pembro) for the treatment of clear cell renal cell carcinoma (ccRCC). | Journal of Clinical Oncology

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