Integrative single-cell and bulk transcriptomic analyses identify DRAM1 as a candidate gene from fibroblast-associated transcriptional programs in colorectal cancer - Report - MDSpire

Integrative single-cell and bulk transcriptomic analyses identify DRAM1 as a candidate gene from fibroblast-associated transcriptional programs in colorectal cancer

  • By

  • Rudong Li

  • Zhipeng Zhao

  • Hengyu Liu

  • Chao Zhang

  • Zhicheng Wang

  • Siyi Wang

  • Xudong Wang

  • June 11, 2026

  • 0 min

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Clinical Report: DRAM1 as a Potential Gene Linked to Fibroblast Networks in CRC

Overview

Expand on the implications of DRAM1's role in tumor progression and therapeutic targeting.

Background

Colorectal cancer (CRC) is a leading cause of cancer-related mortality, with significant challenges in treatment resistance and recurrence. The tumor microenvironment, particularly the role of fibroblasts, is crucial in influencing tumor behavior and therapeutic responses. Understanding the transcriptional programs of fibroblasts may provide insights into CRC progression and potential therapeutic strategies.

Data Highlights

No numerical data available.

Key Findings

  • Seventeen cell clusters corresponding to ten major cell lineages were identified in CRC tissues.
  • Extensive signaling interactions among stromal, epithelial, endothelial, and immune cells were observed, with fibroblasts playing a central role.
  • High-dimensional weighted gene co-expression network analysis (hdWGCNA) identified 31 fibroblast-associated modules and 123 candidate genes.
  • DRAM1 was validated as a core gene with elevated expression in CRC tissues and cell lines.
  • Loss-of-function assays indicated that silencing DRAM1 enhanced CRC cell proliferation, migration, and invasion.

Clinical Implications

The identification of DRAM1 as a candidate gene linked to fibroblast networks in CRC suggests that targeting this gene may influence tumor behavior and therapeutic responses. Further investigation into the role of DRAM1 in fibroblast-mediated interactions could enhance understanding of CRC progression and inform treatment strategies.

Conclusion

Highlight the necessity for further research on DRAM1 in the tumor microenvironment.

Related Resources & Content

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  5. ASCO Treatment of Metastatic Colorectal Cancer Guideline Summary - Guideline Central
  6. Molecular Basis, Diagnostic Approaches, and Therapeutic Strategies in Colorectal Cancer—Comprehensive Review | MDPI
  7. ASCO Treatment of Metastatic Colorectal Cancer Guideline Summary - Guideline Central
  8. Molecular Basis, Diagnostic Approaches, and Therapeutic Strategies in Colorectal Cancer—Comprehensive Review | MDPI

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