Researchers make breakthrough in understanding cause cancer development

A lab headed by a Saint Louis University researcher has made a major breakthrough that could lead to a better molecular understanding of cancer. Results published today in the Journal Molecular Cell by Ali Shilatifard, Ph.D., and colleagues show for the first time how a protein known to be involved in the development of cancer functions in normal cells. The research shows how the protein “Bre1” plays a pivotal role in determining how the protein “Rad6” functions in modification of chromosomal DNA. Also participating in this research was the lab of Dr. Mark Johnston at Washington University School of Medicine.

Study helps explain gene silencing in developing embryo

In an embryo, certain genes must turn on to, for example, tell cells to develop into a limb. But just as importantly, the genes must then turn off, or go silent, to prevent abrnomral growth. How the genes do that gets some new light in research released out of North Carolina.