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Cancer research

Breakthrough in Colon Cancer Research: Longevity Genes Prognostic Model Reveals New Therapeutic Avenues

Strategic Insights

— 1 min read

Researchers at Lanzhou University have made a groundbreaking discovery in the field of colon cancer, identifying five longevity-associated genes (LAGs) that can be used to predict treatment outcomes for patients. According to the study, published in the journal Biomedicines, the five LAGs - BEDN3, EXOC3L2, CDKN2A, IL-13, and CAPN9 - were found to be associated with the tumor immune microenvironment, clinicopathological features, and prognosis of colon cancer.

Key Takeaways:

  • The study, led by Yichu Huang, developed a prognostic model based on the five identified LAGs, which can be used to predict the outcomes for colon cancer patients.
  • The research found that alterations in LAGs across various layers were linked to clinicopathological features, prognosis, and cell infiltration characteristics within the tumor microenvironment (TME).
  • The study revealed a strong association between longevity genes and colon cancer, and the risk score derived from the five newly identified LAGs was determined to be an independent prognostic factor for colon cancer.
  • Patients categorized by this risk score demonstrated significant differences in immune status and microsatellite instability.
  • The comprehensive bioinformatics analysis identified a potential role for LAGs in the tumor immune microenvironment, offering new insights for the treatment of colon cancer.

Statistics:

  • The study analyzed 81 LAGs in colon cancer by integrating multiple omics datasets.
  • The training and validation cohorts for the models were derived from the TCGA-COAD, TCGA-READ, and GSE35279 datasets.
  • The risk score model was developed using the Kaplan-Meier method to estimate overall survival (OS) for colon cancer patients.

Sources:

  • "Multi-omics-Based Analysis of the Effect of Longevity Genes on the Immune Relevance of Colorectal Cancer." Biomedicines, vol. 13, no. 5, 2025, pp. 1085, doi: 10.3390/biomedicines13051085 (Biomedicines - http://www.mdpi.com/journal/biomedicines)
  • NewsRx. "Reports Outline Colon Cancer Research from Lanzhou University (Multi-Omics-Based Analysis of the Effect of Longevity Genes on the Immune Relevance of Colorectal Cancer)." Health & Medicine Week, June 13, 2025, p 4295.

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