Virology

What does transfection mean?

I have always had a problem with the use of the word transfection to mean anything other than the introduction of viral DNA into cells (illustrated for poliovirus). An examination of the origins of the word suggests that such use might be acceptable. The introduction of foreign DNA into cells is ...

Viral supercomputer simulations

Jason Roberts, a virologist at the Victorian Infectious Disease Reference Laboratory in Melbourne, Australia, creates three-dimensional simulations of viruses showing how the molecules that make up the capsid and genome might move in very short periods of time. I visited Jason in his laboratory at the newly constructed Peter Doherty Institute, ...

TWiV 323: A skid loader full of viromes

On episode #323 of the science show This Week in Virology, the family TWiVidae discuss changes in the human fecal virome associated with Crohn's disease and ulcerative colitis. You can find TWiV #323 at www.microbe.tv/twiv.

Detecting prions by quaking and shaking

The human prion disease, Creutzfeld-Jacob, is diagnosed by a variety of criteria, including clinical features, electroencephalograms, and magnetic resonance imaging. Until recently there was no non-invasive assay to detect PrPSc, the only specific marker for the disease. This challenge has been overcome using amplification procedures to detect Creutzfeldt-Jakob prions in nasal ...

TWiV 322: Postcards from the edge of the membrane

On episode #322 of the science show This Week in Virology, the TWiVodes answer listener email about hantaviruses, antivirals, H1N1 vaccine and narcolepsy, credibility of peer review, Bourbon virus, influenza vaccine, careers in virology, and much more. You can find TWiV #322 at www.microbe.tv/twiv.
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