This Week in Virology
665 episodes - English - Latest episode: 1 day ago - ★★★★★ - 2K ratingsThis Week in Virology is a netcast about viruses - the kind that make you sick.
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Episodes
TWiV 489: CD4 Hunter
April 15, 2018 10:00Vincent visits Sandra Urdaneta-Hartmann at Drexel University College of Medicine in Philadelphia to talk about the development of the mobile video game 'CD4 Hunter'. Host: Vincent Racaniello Guest: Sandra Urdaneta-Hartmann Become a patron of TWiV! Links for this episode CD4 Hunter iOSAndroid Sandra on Twitter Carla Brown on Twitter Inactivation of HIV in breast milk(Retrovirology) Nipple shieldto inactivate HIV (Int J Pharm) Intro music is by Ronald Jenkees. Send your...
TWiV 488: Who nose if it will work in humans
April 08, 2018 14:07The TWiV team reveals that recent mumps virus outbreaks in the US are due to waning vaccine efficacy, and an intranasally delivered small interfering RNA that controls West Nile infection in the brain. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Kathy Spindler Become a patron of TWiV! Links for this episode ASM Microbe 2018 ASV 2018 Microbiology Student Symposium at UC Berkeley Support Viruses & Cells Gordon Conference Waning mumps vaccinein US (Sci Trans Med...
TWiV 487: Milwaukee viral
April 01, 2018 13:04At the Medical College of Wisconsin, Vincent talks with current and former members of the Department of Microbiology and Immunology about their work and their careers. Host: Vincent Racaniello Guests: Dominique Carter, Sid Grossberg, John Kirby, Scott Terhune, and Vera Terakanova Become a patron of TWiV! Intro music by Ronald Jenkees Send your virology questions and comments to [email protected]
TWiV 486: Sean Whelan on being haploid
March 25, 2018 11:00Sean Whelan returns to TWiV to speak with Vincent about using haploid cell lines to identify genes encoding cell receptors for viruses, including Ebolavirus, Lassa virus, and more. Host: Vincent Racaniello Guest: Sean Whelan Become a patron of TWiV! Links for this episode Ebola virus entry requires the cholesterol transporter Niemann-Pick C1 (Nature) Lassa virus entry requires a trigger-induced receptor switch (Science) Infectious Entry Pathway Mediated by the Human ERV K Envelo...
TWiV 485: Fishing with defective flies
March 18, 2018 13:11The TWiV posse considers viral insulin-like peptides encoded in fish genomes, and insect antiviral immunity by production of viral DNA from defective genomes of RNA viruses. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Kathy Spindler, and Brianne Barker Become a patron of TWiV! Links for this episode ASM Microbe 2018 Insulin-like peptides in Iridovirus genomes (PNAS) Dicer-2 dependent generation of cvDNA from defective genomes (Cell Host Micr) Carla Saleh on insect ...
TWiV 484: Float like a mimivirus STING like a bat
March 11, 2018 11:00The TWiVumvirate discuss the giant Tupanvirus, with the longest tail in the known virosphere, and dampened STING dependent interferon activation in bats. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Kathy Spindler, and Brianne Barker Become a patron of TWiV! Links for this episode ASM Microbe 2018 Tailed giant Tupanvirus (Nat Commun) Soda Lakes (Wikipedia) Dampened STING in bats (Cell Host Microbe) Image credit Letters read on TWiV 484 Weekly Science Picks Ka...
TWiV 483: Every infection is unhappy in its own way
March 04, 2018 14:10Vincent and the Virals review undermining of antiviral effectiveness by genital inflammation, and heterogeneity of influenza virus infection in single cells. Hosts: Vincent Racaniello, Alan Dove, and Kathy Spindler Become a patron of TWiV! Links for this episode USA Science and Engineering Festival Genital inflammation and antiviral effectiveness (Nat Med) Single cell infection heterogeneity (eLife) Single-cell poliovirus infection (Virology) Image credit Letters read on TWi...
TWiV 482: Don't EVEome without antibody expressed
February 25, 2018 14:17The TWiV Masters discuss serologic evidence of Ebolavirus infection in a population with no outbreaks, and the set of endogenous viral elements in the mosquito genome. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Kathy Spindler, and Brianne Barker Become a patron of TWiV! Links for this episode USA Science and Engineering Festival Ebolavirus infection without an outbreak (J Inf Dis) A. aegypti EVEome (Curr Biol) One Loop to Rule Them All (Trends Biochem Sci) Image...
TWiV 481: And biles to go before I delete
February 18, 2018 14:59The TWiVodrome considers the intestinal tract as an alternative infection route for MERS coronavirus, and how reduced accumulation of defective viral RNAs might lead to severe influenza. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Become a patron of TWiV! Links for this episode HaHa influenza virus (mBio) MERS coronavirus intestinal transmission (Sci Adv) Simulated gastric and intestinal fluids Stomacher Defective genomes and sever...
TWiV 480: The PFU in your achoo
February 11, 2018 16:19Scott Hensley joins the TWiVites to review the current influenza season and presence of the virus in exhaled breath of symptomatic cases. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Guest: Scott Hensley Become a patron of TWiV! Links for this episode Weekly influenza surveillance (CDC) Influenza vaccination status (CDC) H3N2 glycosylation site and eggs (PNAS) Influenza virus in exhaled breath (PNAS) Geometric Defects and Icosahed...
TWiV 479: Trypsin the flight fantastic
February 04, 2018 15:00The TWiVome explores induction of antiviral responses by repeating patterns of capsids, and a fungus in the mosquito gut that aids dengue virus replication. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Become a patron of TWiV! Links for this episode Innate immune detection of capsid patterns (mBio) Mosquito gut fungus aids dengue virus replication (eLife) Nominate MicrobeTV for a Keck award Image credit Letters read on TWiV 479 Wee...
TWiV 478: A pox on your horse
January 28, 2018 16:19The TWiV team explains how infectious horsepox virus - likely the ancestor of smallpox vaccines - was recovered from chemically synthesized DNA fragments. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Become a patron of TWiV! Links for this episode ASV 2018: asv.org, asv2018.umd.edu Potential Zika virus related birth defects, USA (MMWR) Bordering on an outbreak (Tex Obs) Horsepox virus from synthesized DNA (PLoS One) Horsepox based s...
TWiV 477: Raiders of the lost Arc
January 20, 2018 22:47The TWiVodrome explains how a gag-like protein from a retrotransposon forms virus-like particles that carry mRNA within vesicles across the synapse. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Become a patron of TWiV! Links for this episode ASV 2018: asv.org, asv2018.umd.edu Arc virus-like particles transport RNA across the synapse (mammalian, Drosophila) Chemical synapse (Wikipedia) 2 minute video on the neuron Image credit Le...
TWiV 476: In ACOD1 we trust
January 14, 2018 16:22Nels joins the TWiV team to talk about his work on genomic accordions in vaccinia virus, hepatitis B virus in a 439 year old mummy, and viral induction of energy synthesis by a long noncoding RNA. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Guest: Nels Elde Click arrow to play Download TWiV 476 (63 MB .mp3, 105 min) Subscribe (free): iTunes, RSS, email Become a patron of TWiV! Links for this episode ASV 2018: asv.org, asv2018.umd.edu...
TWiV 475: Everything is viral
January 07, 2018 16:58In the first episode for 2018, the TWiV team reviews the amazing virology stories of 2017. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Kathy Spindler Become a patron of TWiV! Links for this episode ASV 2018: asv.org, asv2018.umd.edu Virology stories of 2017 - in no particular order A virologist in space - TWiV 444 Cool things viruses do: Astrovirus capsids are enterotoxins TWiV 423; giant Klosneuviruses encode lots of stuff for translation TWiV 437; Giant Nou...