Virology
Leaving Koch behind
By Vincent Racaniello
For the past 40 years, certain laboratory mice in Australia and the US have been unexpectedly dying in middle age, but the cause has remained elusive. A novel member of the parvovirus family appears to be the culprit. These unexpected deaths of laboratory mice are caused by kidney disease, as ...
TWiV 519: Fishing for viruses in senile
By Vincent Racaniello
The TWiVomers review a potential role for herpes simplex virus type 1 as a cause of Alzheimer's Disease, including the finding that amyloid-beta acts as an antiviral by enveloping virus particles.  Click arrow to play Download TWiV 519 (58 MB .mp3, 96 min) Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at ...
Herpes simplex virus and Alzheimer€™s disease
By Vincent Racaniello
Alois Alzheimer was the first to propose that an infection might play a role in the disease named after him. Herpes simplex virus type 1 (HSV-1) has been most frequently linked to Alzheimer€™s Disease (AD), and a clinical trial is in progress to determine if antivirals ameliorate its development. What ...
TWiV 518: Hershey’s viruses
By Vincent Racaniello
https://youtu.be/z63x9uSL7L0 Vincent travels to Penn State College of Medicine in Hershey, PA to speak with Nick Buchkovich and Leslie Parent about their careers and their work on human cytomegalovirus and retroviruses. <span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span> Click arrow to play Download TWiV 518 (53 MB .mp3, ...
Viral Defenses In Plantae
By Gertrud U. Rey
Tobacco mosaic virus-infected tobacco leaf. Image credit: Principles of Virology, 4th Edition, ASM Press. By Gertrud U. Rey Post-transcriptional gene silencing (PTGS) is an RNA regulation pathway in eukaryotes that depends on the presence of double stranded RNA (dsRNA) in the cytoplasm of cells. As stated by Nels Elde in ...
