Researchers from Ural Federal University (UrFU) have made an exciting breakthrough by developing a new way to create synthetic versions of important natural molecules called nucleosides. These nucleosides are crucial for the functioning of living cells and play a significant role in many biological processes.


What Are Nucleosides and Why Are They Important?
Nucleosides are the building blocks of DNA and RNA, which are essential for life. They help store and transfer genetic information in our bodies. The synthetic nucleosides created by the UrFU team could have incredible medical applications. They have been shown to have properties that can fight viruses, cancer, and inflammation, and they can also provide pain relief. This means they could potentially lead to new treatments for serious diseases.
A New Way to Make Nucleosides
One of the key scientists involved in this research is Konstantin Savateev, an associate professor at UrFU. He explains that synthetic nucleosides are so valuable in medicine because they closely mimic the natural ones. This similarity allows them to “trick” harmful cells, like viruses or cancer cells, into using them instead of the natural molecules. When this happens, it disrupts the cells’ normal functions, leading to their destruction.
The Challenge with Previous Methods
For many years, scientists have used a common method called ribosylation to create these artificial nucleosides. However, this process often produced unwanted by-products, or isomers, which can have different effects than intended. This required extra steps to purify the final product, making the process more complicated.
A Breakthrough in Synthesis
The UrFU team, collaborating with researchers from the I.Ya. Postovsky Institute of Organic Synthesis of the Russian Academy of Sciences, has discovered a new way to synthesize nucleosides that avoids these complications. Their method focuses on producing only the desired molecules, without any by-products.
Savateev describes their synthesis process as a transformation, like a caterpillar turning into a butterfly. After going through various changes, only the “correct” molecules emerge, ready to be used in medical applications.
Exciting Results
The researchers have found that their new method yields over 80% of the desired product in numerous experiments. This high success rate is fantastic news for future medical treatments, as it simplifies the process and makes it more efficient.
Looking Ahead
The implications of this research are significant. If these synthetic nucleoside analogs can be effectively developed into medications, they could pave the way for new antiviral and anticancer treatments, making a real difference in the lives of many patients. This study has been published in the European Journal of Organic Chemistry, and the work was supported by the Russian Science Foundation.
The scientists at UrFU have opened the door to a new era in medicine with their innovative approach to creating synthetic nucleosides, and we can expect to see exciting developments in the near future!