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Tuoi Tre Journal
27/12/2024
Researchers have developed a revolutionary new technique that can revert some cancer cells to a state similar to that of normal cells without killing them.
By IFLScience page December 26, this is not only a potential new treatment for cancer, but also helps patients avoid the side effects of other treatments and the risk of drug resistance.
Cancer reversal, which reverts cancer cells to a differentiated, non-malignant state, has been proposed as a potential new treatment in recent times. Cancer cells are often "undifferentiated," meaning they do not have the properties or characteristics of normal cells.
According to the Wiki page, in developmental biology, cellular differentiation is the process by which a cell changes from one type of cell to another. Most commonly, the cell changes into a more specialized type.
IFLScience stated that by re-expressing differentiation-related genes, scientists can help reactivate them and restore their normal function, or even achieve “transdifferentiation,” where cancer cells differentiate into completely different cell types. For example, breast cancer cells are transformed into more specialized liver cells.
Previous studies have demonstrated the reversal of cancer cells associated with myeloid leukemia, breast cancer, and hepatocellular carcinoma (a type of liver cancer). However, researchers have not yet been able to systematically identify the specific genes or proteins that control the differentiation process that drives this type of differentiation/transdifferentiation. This is an important step that helps scientists manipulate and reprogram cancer cells to become non-cancerous cells.
In their latest research, Professor Kwang Hyun Cho’s team from the Department of Biological and Brain Engineering at the Korea Advanced Institute of Science and Technology (KAIST) has demonstrated a new technology that can convert colon cancer cells into normal cells.
Specifically, they developed a technology to create digital copies of the gene networks involved in a cell’s normal differentiation trajectory. Through this simulation, they were able to systematically identify the key components that drive normal differentiation.
The research team successfully applied this technology to colon cancer cells, helping the cells return to their normal state.
This work shows that it is possible to reverse the cancerous state of cells by creating and analyzing digital copies of the cancer cells’ gene networks. This work has the potential to pave the way for new reversible cancer therapies that can be used for many different types of cancer cells.
“The fact that cancer cells can transform into normal cells is an amazing phenomenon. This study demonstrates that such a reversal can be systematically generated,” said Dr. Kwang Hyun Cho.
The study was published in the journal Advancing Science.
Source: tuoitre.vn/cong-nghe-dot-ph...
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