Work entirely designed, implemented, and interpreted by UNC undergraduates has been published in Biochemistry and is highlighted on the journal web page.
Many viruses encode their genetic information in RNA molecules and these RNAs can have complex structures that are essential for efficient replication. The all-undergraduate team developed a model for the genome of the satellite tobacco mosaic virus, which is roughly the “hydrogen atom” of RNA viruses.
The UNC undergraduates, under the guidance of professor Kevin Weeks, discovered that the RNA genome has a complex higher-order structure with three domains, each of which corresponds to an essential viral function. This work is likely to broadly inform our understanding of the role of genome structure in the infectivity and pathogenesis of many RNA viruses, including those that infect humans.
The work was carried out as part of the UNC Undergraduate Transcriptome Project, an NSF-funded program developed in the Weeks Laboratory, designed to help undergraduates explore their potential for independent creativity, to fuel their passion for science, and to be a model for engaging undergraduates in a research university.