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BigHorn Tool Reveals Coordinated Transcriptional and Post-Transcriptional Control by lncRNAs

In its August issue Cell Genomics presents findings that lncRNAs link gene transcription to mRNA stability with the newly released tool expanding research opportunities.

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Overview

  • BigHorn applies machine learning to over 27,000 samples, outperforming previous methods in predicting lncRNA–DNA interactions.
  • Researchers discovered that hundreds of lncRNAs regulate genes through coordinated transcriptional activation and post-transcriptional mRNA protection across diverse cancer types.
  • Study authors validated the mechanism by showing ZFAS1 both activates the cancer gene DICER1 and shields its mRNA from degradation.
  • This dual regulation creates tightly coupled expression networks that are especially consequential for controlling cancer-related gene programs.
  • The open availability of BigHorn offers a foundational resource for scientists to explore lncRNA functions in development, aging, and disease.