l_major_lesionHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson consider the life cycle and pathogenesis of the protozoan parasite Leishmania.

Download TWiP #14 (61 MB .mp3, 85 minutes)

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toxo_invasionHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson continue their discussion of the obligate intracellular protozoan Toxoplasma gondii with a consideration of the clinical consequences of infection and pathogenesis.

Download TWiP #13 (61 MB .mp3, 84 minutes)

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t_gondii_tachyzoiteHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson introduce the obligate intracellular protozoan Toxoplasma gondii, one of the most successful parasites on earth.

Download TWiP #12 (70 MB .mp3, 98 minutes)

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malaria_pathogenesisHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson continue their discussion of malaria, with emphasis on clinical aspects of the disease.

Download TWiP #11 (63 MB .mp3, 87 minutes)

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plasmodium_bloodHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson trace the life cycle of Plasmodium in a mosquito and in a human host.

Download TWiP #10 (62 MB .mp3, 86 minutes)

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  • Mosquito cycle – sporogany (jpg)
  • Plasmodium falciparum cycle (jpg)
  • Plasmodium vivax cycle (jpg)
  • Plasmodium falciparum ring forms and gametocytes in blood (jpg)
  • Plasmodium stages (jpg)
  • Letters read on TWiP 10

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anopheles_gambiaeHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson move on to protozoan parasites with a discussion of the early history of malaria.

Download TWiP #9 (59 MB .mp3, 82 minutes)

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spirometra_mansonoidesHosts: Vincent Racaniello and Dickson Despommier

Dickson reads his story about sparganosis caused by the diphyllobothroid tapeworm Spirometra mansonoides.

Download TWiP #8 (60 MB .mp3, 83 minutes)

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tapewormsHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dickson continue their discourse on tapeworms, covering the fish and dog varieties.

Download TWiP #7 (70 MB .mp3, 97 minutes)

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  • FAT the enemy that is shortening your life is BANISHED. How? With sanitized tapeworms. Easy to swallow! (jpg).
  • D. latum life cycle (jpg)
  • D. latum adult (jpg)
  • Diphyllobothrim proglottid (jpg)
  • Diphyllobothrim bothria (jpg)
  • Coracidium hatching from egg (jpg)
  • Dog tapeworm life cycle (jpg)
  • The Alien lifecycle (jpg)

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taenia_saginata_adultHosts: Vincent Racaniello and Dickson Despommier

Vincent and Dick talk about the anatomy and life cycle of beef and pork tapeworms, and why House was wrong about neurocysticercosis.

Download TWiP #6 (73 MB .mp3, 101 minutes)

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  • Taenia saginata life cycle (jpg)
  • Taenia saginata adult (jpg)
  • Taenia saginata scolex (jpg)
  • Taenia saginata gravid proglottid (jpg)
  • Taenia solium life cycle (jpg)
  • Taenia solium adult (jpg)
  • Taenia solium scolex (jpg)
  • Facial cancer in Tasmanian devils (thanks PhogDog!)

Science Picks

Dickson Peace through vaccine diplomacy by Peter Hotez
Vincent Parasite Rex by Carl Zimmer

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ncparacomp1Hosts: Vincent Racaniello and Dickson Despommier

Vincent and Dick discuss the nurse cell, a unique structure formed in the host muscle by Trichinella species.

Download TWiP #5 (57 MB .mp3, 79 minutes)

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Weekly Science Picks

Dickson Every Living Thing by Rob Dunn

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