🔬 Reversing Cancer: KAIST Scientists Pioneer a Revolutionary Therapy
By [Syed Amjad] | June 2025
In a discovery that could redefine cancer treatment, researchers at the Korea Advanced Institute of Science and Technology (KAIST) have developed a reversible cancer therapy that doesn’t destroy cancer cells—but reprograms them back into normal cells.
🧠 The Breakthrough
Led by Professor Kwang-Hyun Cho, the KAIST team focused on the critical transition phase—a fleeting moment when healthy cells begin transforming into cancerous ones. Using advanced systems biology and single-cell RNA sequencing, they mapped the genetic network that governs this transformation.
Their research revealed that just before a cell becomes fully cancerous, it enters a hybrid state—a fragile balance between normal and malignant behavior. This state, they discovered, is governed by a molecular switch that can be flipped to reverse the transformation.
“We found that cancer cells are not always irreversibly malignant,” said Prof. Cho. “There’s a window of opportunity where we can push them back to a healthy state.”
🧪 How It Works
Instead of using chemotherapy or radiation to kill cancer cells, this therapy targets the regulatory network that controls cell identity. By manipulating specific genes and signaling pathways, the therapy reverts colon cancer cells to a normal-like state in lab experiments.

This approach:
- Preserves healthy tissue
- Reduces side effects
- Targets cancer at its root—cell identity
🌍 Why It Matters
This discovery could revolutionize how we treat cancer:
- Non-destructive: Avoids the collateral damage of traditional therapies.
- Highly specific: Targets the exact moment of transformation.
- Potentially universal: While tested on colon cancer, the method could be adapted to other types.
🔭 What’s Next?
The KAIST team is now:
- Testing the therapy on other cancer types.
- Developing delivery systems for clinical use.
- Investigating long-term stability of reprogrammed cells.
If successful, this therapy could usher in a new era of precision oncology, where cancer is not just fought—but reversed.