This Super Glue Fights Cancer
----January 19, 2024
----January 19, 2024
University of Michigan Student
Every day, scientists across the world work tirelessly to advance the fight against cancer. In the laboratories of St. Jude Children's Research Hospital, a compound dubbed as 'molecular super-glue' is a promising addition to our arsenal. Dr. Sarah Young, Lauren Mascibroda, and Gisele Nishiguchi, published a recent report detailing the potential of a compound called SJ3149, also known as 'molecular super-glue'.
Photo Credit: St. Jude Children's Research Hospital, "Molecular super-glue” SJ3149 connecting its target to the protein that will mark it for destruction.
Put simply, this molecular glue puts cancer cells in a 'sticky situation'. A molecular glue sticks an enzyme to a cancer-related protein, CK1α (casein kinase 1 alpha). This enzyme then flags the protein, telling the immune system to destroy it. While other molecular glues have displayed anti-cancer activity, SJ3149 is in a league of its own, hence its 'super' prefix. The compound's potency is unheard of, with a broad spectrum of anti-cancer activity and lesser off-target effects. This kind of technology could be useful in situations where conventional treatments, like chemotherapy, just don't work.
Through crystallography, a method used to visualize molecular structures, the researchers were able to capture the intricate interaction between the 'super-glue,' SJ3149, and the cancer-related protein, CK1α. They found that SJ3149 directly hitches the protein to the enzyme that signals for its destruction. This direct connection might explain the compound's remarkable ability to degrade the cancerous protein.
While the 'molecular super-glue' is still in its early stages of development, it carries immense potential. This effort could bring about new possibilities for the treatment of different cancers. Scientists are already envisioning using this foundational approach for further discoveries in fighting many types of cancer. Developing SJ3149 was a huge undertaking, and one that could only be done with a team effort. Numerous specialists from various fields all worked together to make something that was once unimaginable, a reality.
As the search for more effective cancer treatments continues, discoveries like SJ3149 serve to bolster the hopes of scientists, doctors, and patients alike. With the medical community's dedication and collaboration, there's no telling what the future might hold.