Monday, December 1, 2025

Novel Cancer Therapy Uses “Gene Silencing” to Stop Tumor Growth

The article reviews recent progress in cancer therapies that target RNA, not just DNA or proteins, as a way to treat tumors. It explains that instead of relying only on traditional drugs or immunotherapies, scientists are now using RNA-based strategies (like siRNA, antisense oligonucleotides, mRNA, etc.) to directly influence gene expression within cancer cells. Because many cancers involve mutations or dysregulation of multiple genes, RNA therapies are especially promising: they can target multiple genes or pathways simultaneously, including some that are “undruggable” by conventional small-molecule drugs. The authors argue that combining RNA-targeted therapy with advanced delivery systems gives a powerful new route toward more precise, effective cancer treatment.

Link: https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/cbic.202300633

Scientists have developed a therapy that uses RNA interference (RNAi) to silence genes that tumors need to survive. By shutting down specific cancer-promoting genes, the tumor cells stop dividing and eventually die. This technology is exciting because it targets cancer at the genetic level, meaning treatments could become more precise with fewer side effects. This shows how understanding gene regulation directly contributes to new medical treatments and personalized medicine.
    

Link: https://www.nature.com/articles/nrc1799


5 comments:

  1. This could potentially be the cure for cancer, looking into gene silencing. If we can figure out a way to prevent the consistent mutation of cells, as this study suggests, we should be able to halt cancer development.

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  3. This is so interesting! I've seen a lot about splicing DNA, but the interruption RNA is very new to me. I'm very interested in how this kills off the tumor cells, and if it works across the board or if it changes from cancer to cancer.

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  4. RNA-based cancer therapies sound promising! Targeting genes directly could make treatments more precise with fewer side effects.

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  5. Using RNA in cancer therapy sounds like an interesting idea. I'd imagine it being less invasive, but am curious as to how it would work.

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