Articles tagged with Introns
Scientists at Purdue University have made a breakthrough in understanding the molecular mechanism of Group I introns, which could lead to new treatments for human diseases. By crystallizing an intron at mid-point in its work cycle, researchers gained insights into how it binds with molecules and carries out biochemical reactions.
The study analyzed data for 10 families of protein-coding genes in multi-celled organisms, resolving a debate over the timing of intron emergence. It found that most modern introns appeared subsequent to gene creation, contradicting the 'introns-early' view.
Myuanan Long, a University of Chicago researcher, has received the David and Lucile Packard Fellowship to study gene evolution. He believes that new genes arise through shuffling and mixing of existing genes or gene fragments, with 'junk' DNA playing a crucial role in this process.
Researchers at Ohio State University discovered that introns can move and insert themselves into genes at specific sites, allowing more control over genetic information transfer. This finding has significant implications for genetic therapy and provides insight into the evolution of early organisms.