This Week in Virology

TWiV 89: Where do viruses vacation?

July 4, 2010

Hosts: Vincent Racaniello and Alan Dove

Vincent and Alan review recent findings on the association of the retrovirus XMRV with ME/CFS, reassortment of 2009 pandemic H1N1 influenza virus in swine, and where influenza viruses travel in the off-season.

Click the arrow above to play, or right-click to download TWiV #89 (56 MB .mp3, 78 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

Conflicting XMRV papers on hold
Leak of PNAS paper
CDC study on XMRV in CFS patients (Retrovirology) and Science update
Where influenza viruses travel in the off season (EurekaAlert! and PLoS Pathogens)
NPR article on Ebola siRNA treatment (thanks, Andreas!)
Priming mechanism for reovirus entry (thanks, Agyeman-Badu!)
Wired article on science PR (thanks, Dan!)
Letters read on TWiV 89

Weekly Science Picks

Alan – Tree of Life graphic
Vincent – TEDx Oil Spill

Send your virology questions and comments to [email protected].

TWiV 88: A bug fix, an AIDS treatment, and an undead retrovirus

June 27, 2010

Hosts: Vincent Racaniello, Alan Dove, and Marc Pelletier

Vincent, Alan, and Marc discuss using a virus for beetle control, RNA based gene therapy for AIDS, and reconstitution of a endogenous human retrovirus.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #88 (68 MB .mp3, 91 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

Controlling the palm rhinoceros beetle with a virus
The virologist in the Hawaiian shirt
Information on Orcytes rhinocerus nudivirus (one, two, three)
RNA based gene therapy for AIDS
Reconstitution of an infectious human retrovirus (PLoS Pathogens)
Letters read on TWiV 88

Weekly Science Picks

Marc – Apple iPad as a tool for writing, with Papers, Pages, and GoodReader
Alan – The Bacterium and the Bacteriophage
Vincent – Naturally Obsessed (thanks, Sharon!)

Send your virology questions and comments to [email protected].

TWiV 87: A PHIREside chat with Professor Graham Hatfull

June 20, 2010

Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Graham Hatfull

Vincent, Alan, and Rich hear from Professor Graham Hatfull how students in the Phage Hunters Integrating Research and Education (PHIRE) program learn about scientific inquiry by doing research on bacteriophages.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #87 (62 MB .mp3, 86 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

Bacteriophage Research: Gateway to learning science
Mycobacterium smegmatis at NCBI
Prof. Steve Cresawn
Scientist infected with computer virus (thanks, Jason!)
The Invisible ABCs
Letters read on TWiV 87

Weekly Science Picks

Rich – CDC Public Health Image Library
Alan – Great Microbiologists – A Lego Movie
Vincent – March of the Microbes by John L. Ingraham
Graham – Coral Reefs in the Microbial Seas by Forest Rohwer

Send your virology questions and comments to [email protected].

TWiV 86: Dark matter with Dr. Eric Delwart

June 13, 2010

Hosts: Vincent Racaniello, Rich Condit, and Eric Delwart

Vincent and Rich travel to the Blood Systems Research Institute in San Francisco to speak with Eric Delwart about his work on virus discovery.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #86 (59 MB .mp3, 81 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

List of Dr. Delwart’s open-access journal articles (pdf) – to find each one, type PMID # into PubMed
CDC says don’t give rotavirus vaccines to infants with SCID
The Brighton Collaboration
Product sheet for RotaTeq (pdf – thanks, Sheldon!)
Letters read on TWiV 86

Weekly Science Picks

Rich – Google Crisis Response – Gulf of Mexico Oil Spill
Vincent – HHMI resources for teachers and students (thanks, Jim!)
Eric – Vaccine by Arthur Allen

Send your virology questions and comments to [email protected].

TWiV 85: Hepatitis C virus with Professor Michael Gale

June 6, 2010

Hosts: Vincent Racaniello and Michael Gale

Vincent and Michael Gale discuss the origin, pathogenesis, prevention, of hepatitis C virus, and how it evades innate immune responses.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #85 (40 MB .mp3, 56 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

The Gale Laboratory at the University of Washington
Incredible view from the Gale laboratory (jpg)
Evasion and disruption of innate immune signalling by hepatitis C and West Nile viruses (review)
New potent HCV inhibitor
HCV virion and genome structures at ViralZone
Episode transcript (pdf)

Send your virology questions and comments to [email protected].

TWiV 84: Gators go viral

May 30, 2010

Hosts: Vincent Racaniello, Rich Condit, Dave Bloom, and Grant McFadden

Vincent and Rich spoke with Dave Bloom and Grant McFadden about their work on herpesviruses and poxviruses in this episode recorded before an audience at the University of Florida, Gainesville – home of the Gators.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #84 (71 MB .mp3, 99 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

Epigenetic modulation of herpes simplex virus gene expression (thanks, Matthew!)
The Red Queen and Tierra virtual environment: article one, two, three (thanks, Jesper!)
Hand-held HIV detector (thanks, Jim!)
Anti-angiogenic cancer therapy combined with oncolytic virotherapy (thanks, Bill!)
TWiV at UF Gainesville (jpg)
Letters read on TWiV 84

Weekly Science Picks

Rich – Charles F. Littlewood photographs
Vincent – Not so humble pie (thanks, Sophie!)
Grant – The Strangest Man by Graham Farmelo
David – Is Parkinson’s Disease a prion disorder?

Send your virology questions and comments to [email protected].

TWiV 83: An hour with Dr. Kiki

May 23, 2010

Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kirsten Sanford

Vincent, Alan, Rich, and special guest Dr. Kirsten Sanford talk about her career in science media, then consider whether smallpox eradication led to the AIDS pandemic, high fidelity RNA synthesis, and a new Ebola virus vaccine.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #83 (66 MB .mp3, 91 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

Does smallpox vaccine protect against HIV? (thanks, Srinivas; Washington Post and BMC Immunology)
Was the deltaCRR5 mutation fixed in the human population by smallpox?
A proofreader in the SARS coronavirus genome
New ebola vaccine protects monkeys
House of Numbers trailer, website, Wikipedia article (thanks, Levi!)
Letters read on TWiV 83

Weekly Science Picks

Alan – Evernote
Rich – The Knife Man by Wendy Moore
Vincent – The Pump Handle

Send your virology questions and comments to [email protected].

TWiV 82: Immunology in silico

May 16, 2010

Hosts: Vincent Racaniello and Rich Condit

Vincent and Rich talk about how thymic selection of T cells might lead to better control of HIV-1 infection, and a mouse model for severe antibody-induced dengue virus disease.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #82 (59 MB .mp3, 82 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

Effect of thymic selection of T-cells on control of AIDS
Mouse model of antibody-induced severe dengue virus disease
Natural antibody protects against viral infection
Kary Mullis idea for fighting infections (thanks, Erik!)
40 nm resolution of fluorescence photoactivation localization microscopy (thanks, José)
Letters read on TWiV 82

Weekly Science Picks

Rich The Mold in Dr. Florey’s Coat: The Story of the Penicillin Miracle by Eric Lax
Vincent Proteopedia (thanks, Erik!)

Send your virology questions and comments to [email protected].

TWiV 81: Be a virus, see the world

May 9, 2010

Hosts: Vincent Racaniello and Rich Condit

Vincent and Rich answer listener questions on viruses and gluten allergy, RNA silencing, influenza virus, herpes simplex virus, HIV/AIDS, chronic fatigue syndrome, manicure salons, and the koala tea of Marseilles.

This episode is sponsored by Data Robotics Inc.

Click the arrow above to play, or right-click to download TWiV #81 (68 MB .mp3, 94 minutes)

Subscribe (free): iTunes, RSS, email

Links for this episode:

Virus infections and gluten intolerance on TWiS (thanks Jesper!)
Viral small RNAs in PLoS Pathogens (thanks Jason!)
Canadian Summit Awards (thanks Jim!)
Experimenting with phage at home (thanks Richard!)
CRISPR discovered by a dairy company (thanks Joel!)
Expedition to New Guinea to sample bird viruses – movie and blog entry (thanks Henrik!)
Preventing herpes with arginine and lysine – pdf (thanks Anthony!)
Chronic fatigue donors face rejection (thanks James!)
The Koala tea of Marseilles is not strained (thanks Stephen!)
The other Larson virus cartoon (jpg)
Letters read on TWiV 81