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parasitism

TWiP 38: How to Trichomonas

2 April 2012 by Vincent Racaniello

On episode #38 of the science show This Week in Parasitism, Vincent and Dickson tackle the backlog of listener email, then consider the life cycle and pathogenesis of Trichomonas vaginalis, the flagellated protozoan transmitted by sexual contact.

You can find TWiP #38 at microbeworld.org/twip.

Filed Under: This Week in Parasitism Tagged With: flagella, flagellated, parasite, parasitism, protozoan, sexually transmitted disease, std, trichomonas vaginalis

TWiP 32: Evasive trypanosomes and schistosomes

9 November 2011 by Vincent Racaniello

t cruzi and  nfkbHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson discuss immune evasion by the cruzain protease of T. cruzi, and novel tetraspanin antigens of S. japonicum.

[powerpress url=”http://traffic.libsyn.com/twip/TWiP032.mp3″]

Click the arrow above to play, or right-click to download TWiP #32 (65 MB .mp3, 90 minutes).

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Links for this episode:

  • NF-kappaB: Nuclear Factor binding kappa enhancer in B cells
  • Immune evasion by T. cruzi cruzain (PLoS Pathogens)
  • Novel tetraspanins in S. japonicum (Acta Tropica)
  • Intravenously administered malaria vaccine (Science)
  • TWiP on trypanosomes (#15) and schistosomes (#26)
  • Monsters Inside Me
  • Futures in Biotech with Dr. Jack Horner, advisor for Jurassic Park
  • Dickson’s Pick: Labcoats in Hollywood by David Kirby
  • Letters read on TWiP 32

Contact

Send your questions and comments (email or mp3 file) to twip@microbe.tv.

Subscribe (free)

Subscribe to TWiP (free) in iTunes, at the Zune Marketplace, by the RSS feed or by email

Filed Under: This Week in Parasitism Tagged With: cruzain, immune evasion, nfkappab, parasite, parasitism, protease, schistosome, tetraspanin, trypanosome

TWiP 31: A malaria vaccine

20 October 2011 by Vincent Racaniello

p.falciparum life cycleHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson discuss the promising results of a phase III trial of a malaria vaccine in African children.

[powerpress url=”http://traffic.libsyn.com/twip/TWiP031.mp3″]

Click the arrow above to play, or right-click to download TWiP #31 (50 MB .mp3, 70 minutes).

Links for this episode:

  • First results of RTS,S/AS01 phase III trial (NEJM)
  • Development of RTS,S/AS malaria candidate vaccine (Vaccine)
  • Chandler’s dog images (one, two – jpg)
  • Schistosomiasis hieroglyphics (pdf)
  • TWiP on malaria (#9, #10, #11)
  • Letters read on TWiP 31

Contact

Send your questions and comments (email or mp3 file) to twip@microbe.tv.

Subscribe (free)

Subscribe to TWiP (free) in iTunes, at the Zune Marketplace, by the RSS feed or by email

Filed Under: This Week in Parasitism Tagged With: circumsporozoite, malaria, parasite, parasitism, twip, vaccine

TWiP 30: Global infectious disease control with Charles Knirsch

15 September 2011 by Vincent Racaniello

Charles KnirschHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson have a broad-ranging conversation with Charles Knirsch of Pfizer, Inc. about how public-private partnerships can function to control and eliminate infectious diseases.

[powerpress url=”http://traffic.libsyn.com/twip/TWiP030.mp3″]

Click the arrow above to play, or right-click to download TWiP #30 (61 MB .mp3, 85 minutes).

Links for this episode:

  • Ivan’s images (one, two, three, four – jpg)
  • Dickson Despommier’s parasitology lectures
  • Letters read on TWiP 30

Contact

Send your questions and comments (email or mp3 file) to twip@microbe.tv.

Subscribe (free)

Subscribe to TWiP (free) in iTunes, at the Zune Marketplace, by the RSS feed or by email

Filed Under: This Week in Parasitism Tagged With: antimicrobial, antiviral, charles knirsch, parasite, parasitism, twip

TWiP 29: Neglected tropical diseases with Peter Hotez

23 August 2011 by Vincent Racaniello

hotez and clintonHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson converse with Peter Hotez about global health, vaccinology, and neglected tropical diseases.

[powerpress url=”http://traffic.libsyn.com/twip/TWiP029.mp3″]

Click the arrow above to play, or right-click to download TWiP #29 (47 MB .mp3, 65 minutes).

Links for this episode:

  • Peter Hotez (Wikipedia)
  • Hotez going to Baylor
  • The Bottom Billion by Paul Collier
  • Global Network
  • Dickson Despommier’s parasitology lectures
  • Letters read on TWiP 29

Contact

Send your questions and comments (email or mp3 file) to twip@microbe.tv.

Subscribe (free)

Subscribe to TWiP (free) in iTunes, at the Zune Marketplace, by the RSS feed or by email

Filed Under: This Week in Parasitism Tagged With: bottom billion, neglected tropical diseases, parasite, parasitism, peter hotez

TWiP 28: Medical entomology with Robert W. Gwadz

27 July 2011 by Vincent Racaniello

anopheles gambiaeHosts: Vincent Racaniello and Dickson Despommier

On episode #28 of the podcast This Week in Parasitism, Vincent and Dickson discuss medical entomology with Robert W. Gwadz, Assistant Chief of the Laboratory of Malaria and Vector Research at NIAID.

[powerpress url=”http://traffic.libsyn.com/twip/TWiP028.mp3″]

Click the arrow above to play, or right-click to download TWiP #28 (65 MB .mp3, 91 minutes).

Links for this episode:

  • NIAID Laboratory of Malaria and Vector research
  • Tunicate
  • Hildegard of Bingen
  • TWiP 9: Mala aria
  • Dickson’s lecture on the malarias (19 MB .mov)
  • Letters read on TWiP 28

Contact

Send your questions and comments (email or mp3 file) to twip@microbe.tv.

Subscribe (free)

Click here to receive an email notification when a new episode of TWiP is published.

Download

TWiP #28 (65 MB .mp3, 91 minutes)

Filed Under: This Week in Parasitism Tagged With: malaria, medical entomology, mosquito, parasite, parasitism, podcast, twip, vector

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by Vincent Racaniello

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

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