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About viruses and viral disease

Dengue

TWiV 179: Was ist ein Virus?

15 April 2012 by Vincent Racaniello

On episode #179 of the science show This Week in Virology, Gertrud joins the TWiVoners to review how dengue virus infection of mosquitoes alters blood feeding behavior, and gene therapy as practiced by parasitoid wasps.

You can find TWiV #179 at www.microbe.tv/twiv.

Filed Under: This Week in Virology Tagged With: blood feeding, braconid, Dengue, mosquito, mutualism, nudivirus, parasitoid wasp, polydnavirus, salivary gland, symbiosis, viral, virology, virus

TWiV 178: T-Sharp on how tequila mosquito

8 April 2012 by Vincent Racaniello

On episode #178 of the science show This Week in Virology, the TWiValians meet up with Tyler Sharp for a discussion on the Epidemic Intelligence Service and controlling dengue.

You can find TWiV #178 at www.microbe.tv/twiv.

Filed Under: This Week in Virology Tagged With: aedes aegyptii, CDC, centers for disease control, Dengue, epidemic intelligence service, marshall islands, puerto rico, tyler sharp, usphs, viral, virology, virus

TWiV 164: Six steps forward, four steps back

1 January 2012 by Vincent Racaniello

xmrvHosts: Vincent Racaniello, Rich Condit, and Alan Dove

Vincent, Alan, and Rich review ten compelling virology stories of 2011.

Please help us by taking our listener survey.

[powerpress url=”http://traffic.libsyn.com/twiv/TWiV164.mp3″]

Click the arrow above to play, or right-click to download TWiV 164 (60 MB .mp3, 99 minutes).

Subscribe to TWiV (free) in iTunes , at the Zune Marketplace, by the RSS feed, by email, or listen on your mobile device with the Microbeworld app.

Ten virology stories of 2011:

  1. XMRV, CFS, and prostate cancer (TWiV 119, 123, 136, 150)
  2. Influenza H5N1, ferrets, and the NSABB (TWiV 159)
  3. The Panic Virus (TWiV 117)
  4. Polio eradication (TWiV 127, 149)
  5. Viral oncotherapy (TWiV 124, 131, 142, 156)
  6. Hepatitis C virus (TWiV 130, 137, 141)
  7. Zinc finger nuclease and HIV therapy (TWiV 144)
  8. Bacteria help viruses (TWiV 154)
  9. Human papillomaviruses (TWiV 126)
  10. Combating dengue with Wolbachia (TWiV 115, 147)

Links for this episode:

  • Honorable mention: Color me infected (TWiV 115)
  • Lo-Alter retraction (PNAS)
  • Propose an ASM General Meeting session
  • TWiV on Facebook
  • Letters read on TWiV 164

Weekly Science Picks

Rich – Fundamentals of Molecular Virology by Nicholas H. Acheson
Alan – Fetch, with Ruff Ruffman
Vincent – Year end reviews at Rule of 6ix and Contagions

Listener Pick of the Week

Garren – Trillion-frame-per-second video
Judi – iBioMagazine
Ricardo –
Brain Picking’s 11 best science books of 2011

Send your virology questions and comments (email or mp3 file) to twiv@microbe.tv, or call them in to 908-312-0760. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twiv.

Filed Under: This Week in Virology Tagged With: AIDS, anti-vaccine, bioterrorism, CFS, chronic fatigue syndrome, Dengue, H5N1, hepatitis C virus, HIV, HPV, human papillomavirus, influenza, nsabb, panic virus, polio eradication, prostate cancer, retrovirus, symbiosis, vaccination, viral, viral oncotherapy, virology, virus, wolbachia, xmrv, zinc finger

TWiV 147: Debugging dengue

4 September 2011 by Vincent Racaniello

aedes aegypti wolbachiaHosts: Vincent Racaniello, Rich Condit, Dickson Despommier, and Alan Dove

The complete TWiV gang discusses the use of Wolbachia to control mosquito-borne infections.

[powerpress url=”http://traffic.libsyn.com/twiv/TWiV147.mp3″]

Click the arrow above to play, or right-click to download TWiV 147 (64 MB .mp3, 89 minutes).

Subscribe to TWiV (free) in iTunes , at the Zune Marketplace, by the RSS feed, by email, or listen on your mobile device with the Microbeworld app.

Links for this episode:

  • miRNAs and colonization by Wolbachia (PNAS)
  • Wolbachia blocks dengue, invades caged mosquitos (Nature)
  • Establishment of Wolbachia in Aedes populations (Nature)
  • Ed Yong on dengue control by Wolbachia
  • TWiV on Facebook
  • Letters read on TWiV 147

Weekly Science Picks

Alan – Sid the science kid
Dickson –
Through the alimentary canal with gun and camera by George S. Chappell
Vincent –
Rule of 6ix
Rich –
Reality check

Listener Pick of the Week

Liam – Scitable

Send your virology questions and comments (email or mp3 file) to twiv@microbe.tv, or call them in to 908-312-0760. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twiv.

Filed Under: This Week in Virology Tagged With: Dengue, endosymbiont, mosquito, viral, virology, virus, wolbachia

TWiV 115: Color me infected

9 January 2011 by Vincent Racaniello

brainbow pseudorabies virusHosts: Vincent Racaniello, Alan Dove, Rich Condit, and Marc Pelletier

On episode #115 of the podcast This Week in Virology, Vincent, Alan, Rich and Marc discuss the finding that a limited number of incoming herpesviral genomes can replicate and express in a cell, and controlling viral replication in Aedes aegypti with a Wolbachia symbiont.

[powerpress url=”http://traffic.libsyn.com/twiv/TWiV115.mp3″]

Click the arrow above to play, or right-click to download TWiV #115 (84 MB .mp3, 117 minutes).

Subscribe to TWiV (free) in iTunes , at the Zune Marketplace, by the RSS feed, or by email, or listen on your mobile device with Stitcher Radio.

Links for this episode:

  • Replication and expression of limited numbers of incoming viral genomes
  • The brainbow cassette
  • Release of Wolbachia infected mosquitoes in Australia (story one, two)
  • Journal articles on Wolbachia infection of mosquitoes (Cell, PloS Pathogens)
  • Wolbachia discussion on TWiV 61
  • TWiV on Facebook
  • Letters read on TWiV 115

Weekly Science Picks

Marc – Homebrew bioreactor (photo, movie) – culture bottle and drive, oil-free vacuum pumps
Rich –
Logitech Harmony Universal Remote
Alan – H.M.S. Challenger Reports
Vincent – Sequence of the strawberry genome and blog post by lead author

Send your virology questions and comments (email or mp3 file) to twiv@microbe.tv or leave voicemail at Skype: twivpodcast. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twiv.

Filed Under: This Week in Virology Tagged With: aedes aegypti, brainbow, Chikungunya, Dengue, herpesvirus, malaria, mosquito, plaque, pseudorabies virus, replication, viral, virology, virus, wolbachia

TWiV 114: Ten out of ’10

2 January 2011 by Vincent Racaniello

vaccinia plaqueHosts: Vincent Racaniello, Alan Dove, and Rich Condit

On episode #114 of the podcast This Week in Virology, Vincent, Alan, and Rich revisit ten compelling virology stories of 2010.

[powerpress url=”http://traffic.libsyn.com/twiv/TWiV114.mp3″]

Click the arrow above to play, or right-click to download TWiV #114 (64 MB .mp3, 88 minutes).

Subscribe to TWiV (free) in iTunes , at the Zune Marketplace, by the RSS feed, or by email, or listen on your mobile device with Stitcher Radio.

Ten virology stories of 2010:

  1. XMRV, CFS, and prostate cancer (TWiV 113, 99, 98, 94, 89, 76, 70, 65)
  2. The ongoing saga of polio eradication (TWiV 110, 79)
  3. Viruses interact with the miRNA/siRNA system (TWiV 108, 72)
  4. Endogenous viruses – retro and beyond (TWiV 105, 91, 88, 65)
  5. Dengue virus progress and new outbreak (TWiV 111, 95, 82)
  6. Colony collapse disorder (TWiV 104)
  7. David Baltimore (TWiV 100)
  8. Ode to a plaque (TWiV 68)
  9. Vaccine contamination with circovirus (TWiV 86, 77, 75)
  10. Universal influenza vaccines (TWiV 107)

Weekly Science Picks

Rich – Elementary schoolchildren publish a science paper (original article and editorial with video) – thanks Kathy!
Alan – White-nose syndrome blog
Vincent – Headway, headlines and healthy skepticism

Send your virology questions and comments (email or mp3 file) to twiv@microbe.tv or leave voicemail at Skype: twivpodcast. You can also post articles that you would like us to discuss at microbeworld.org and tag them with twiv.

Filed Under: This Week in Virology Tagged With: baltimore, cancer, CFS, circovirus, david, Dengue, endogenous, influenza, miRNA, plaque, polio, prostate, retrovirus, siRNA, vaccine, viral, virology, virus, xmrv

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by Vincent Racaniello

Earth’s virology Professor
Questions? virology@virology.ws

With David Tuller and
Gertrud U. Rey

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