The University of North Dakota has developed a screening assay for antiviral drugs. The assay takes advantage of the innate property of double-stranded viruses that could cause devastating diseases such as cervical cancer and herpes, to identify drugs that are effective in preventing the infectious activity of the viruses.
Suggested Uses
Screening of compounds for discovery of potential antiviral drugs against protein-coated double-stranded DNA viruses such as polyomavirus, papovirus, adenovirus and herpesvirus.
Advantages
Identifies a new class of compounds that inhibit the mechanism of viral uncoating./
Can be used to develop an anti-viral drug discovery kit.
Detailed Description
This screening technology is based on the discovery that protein-uncoating process of these viruses within infected cells is an active, regulated process. The method involves infecting susceptible host cells to a virus with or without a potential antiviral drug. In the absence of an antiviral drug, the virus will be transported into the host cell nucleus and become uncoated. The percentages of the virus appearing as intact virus and uncoated viral chromatin is determined in a certain nuclear fractions of the host cells. An effective inhibitor of the virus uncoating process shows a decrease in uncoated viral chromatin with a corresponding increase in intact virus, thus proves to possess antiviral property that can prevent the pathogens from becoming productive and infectious. An assay system based on this technology opens up the possibility to expand the search for antiviral drugs into a new class of compounds,allowing development of novel, effective antiviral therapies.
Disease: Infectious Diseases