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PODCAST

This Week in Parasitism

Vincent Racaniello

TWiP is a monthly netcast about eukaryotic parasites. Vincent Racaniello and Dickson Despommier, science Professors from Columbia University, deconstruct parasites, how they cause illness, and how you can prevent infections.

science life sciences

All Episodes

01:20:01

TWiP 127: Kava not Cava

This Week in Parasitism ·

2017/02/15

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPsters solve the case of the Peace Corps Volunteer with a Liver Lesion, and discuss the dependence of Leishmania survival on the gut microbiome of the sandfly. Become a patron of TWiP. Links for this episode: Leishmania depends on sandfly gut microbiome (mBio) Kava (Wikipedia) Letters read on TWiP 127 This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the

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01:16:25

TWiP 126: A virus walks into a parasite

This Week in Parasitism ·

2017/02/04

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiP Trinity solve the case of the Peace Corps volunteer with diarrhea, and reveal how immunizing against a virus ameliorates exacerbated leishmaniasis. Become a patron of TWiP. Links for this episode: Viral vaccine prevents exacerbated leishmaniasis (PLoS NTD) For whom the trich tolls (TWiP 47) A virus in a parasite in a human (virology blog) Virologists in the mist (TWiV 128) Letters read on TWiP 126 This episode is brought to

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01:35:25

TWiP 125: Third time's a charm

This Week in Parasitism ·

2017/01/21

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPonderers solve the case of the Timber Worker with Severe Shaking Chills, and describe an experimental malaria vaccine comprising attenuated sporozoites produced by genetic engineering. Become a patron of TWiP. Links for this episode: Genetically engineered P. falciparum sporozoite vaccine (Sci Transl Med) Parasitology Superhero: Francesco Redi Image credit: Betsy Weissbrod Letters read on TWiP 125 This episode of TWiP

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01:40:27

TWiP 124: RPAing with the tryps

This Week in Parasitism ·

2017/01/05

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The prolific podcast-shedding Hosts solve the case of the Global Health Intern with a snakelike lesion on her foot, and reveal the role of a single-stranded DNA binding protein in differentiation of trypanosomes. Become a patron of TWiP. Links for this episode: RPA protein and differentiation of T. cruzi (PLoS NTD) Image credit Letters read on TWiP 124 Case Study for TWiP 124 28 yo male from referral hospital near thai-burma border

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02:01:47

TWiP 123: What we know is confusing

This Week in Parasitism ·

2016/12/20

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPanorama solve the case of the Dutch Woman with Wormy Objects in Her Stool, dissect a study on cytoadhesion of malaria infected red blood cells, and introduce Parasitology Superheroes. Become a patron of TWiP. Links for this episode: Myiasis (Wikipedia) Cytoadhesion of Plasmodium in severe malaria (PLoS Path) Image credit Letters read on TWiP 123 This episode is sponsored by CuriosityStream, a subscription streaming service

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01:52:39

TWiP 122: If the thunder don't get you, the lightning...

This Week in Parasitism ·

2016/12/06

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPniks docs solve the case of the Female from Peru with Epistaxis, and discuss the effect of community deworming on immunosuppression. Become a patron of TWiP. Links for this episode: Community deworming and immune hyporesponsiveness (PNAS) Paul C. Beaver (one, two) Photo by Oscar Adam Oscarson Letters read on TWiP 122 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400

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01:31:05

TWiP 121: A parasite without borders

This Week in Parasitism ·

2016/11/16

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPanosome docs solve the case of the Mali Man with Profuse Diarrhea, and review the presence of Trypanosoma cruzi in vectors, canids, and humans along the Texas-Mexico border. Become a patron of TWiP. Links for this episode: T. cruzi in vectors, canids, humans at Mexican border (PLoS NTD) Tetracapsuloides bryosalmonae (Wikipedia) T. cruzi in US (Clin Micro Rev) Image credit Letters read on TWiP 121 This episode is sponsored

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01:40:07

TWiP 120: When they die they calcify

This Week in Parasitism ·

2016/11/10

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiP triumvirate solve the case of the Thai Woman with Facial Swelling, and explain how Th17 T cells protect against the intracellular parasite Trypanosoma cruzi. Become a patron of TWiP. Links for this episode: Th17 cells protect against Trypanosoma cruzi (PLoS Path) Plasticity of helper CD4+ cells (Science) Image credit Letters read on TWiP 120 This episode is sponsored by CuriosityStream, a subscription streaming service that

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01:27:37

TWiP 119: A kinder and gentler case

This Week in Parasitism ·

2016/10/25

Hosts: Vincent Racaniello and Daniel Griffin Vincent and Daniel solve the case of the Family with Eosinophilia, and discuss HIV-1 infection and genome integration in the blood fluke Schistosoma mansoni. Become a patron of TWiP. Links for this episode: Family cluster of eosinophilia (Clin Inf Dis) Dientamoeba fragilis (Wikipedia) Parasites without borders HIV integrates into Schistosoma genome (PLoS Path) Image credit Letters read on TWiP 119 This episode is sponsored by CuriosityStream, a

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01:35:25

TWiP 118: Crispr capers with Toxoplasma

This Week in Parasitism ·

2016/10/06

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPinella solve the case of the Woman from Guinea, and describe the use of CRISPR/Cas9 to identify essential apicomplexan genes. Links for this episode: Malarias in Guinea (CDC) Genome-wide CRISPR screen in Toxoplasma (Cell) Plasmodium parasitemia associated with increased Ebola survival (Clin Inf Dis) Image credit Letters read on TWiP 118 This episode is sponsored by CuriosityStream, a subscription streaming service that

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01:51:05

TWiP 117: Parasitic puzzles

This Week in Parasitism ·

2016/09/26

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The parasite prophets solve the case of the Thai Man with Abdominal Distention, and discuss the finding that metastatic leishmaniasis dependent on a virus can be prevented by blocking IL-17A. Links for this episode: TWiP 27: Trematodes Leishmaniavirus and IL-17A dependent leishmaniasis (PLoS Path) Image credit Letters read on TWiP 117 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over

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01:45:35

TWiP 116: One drug to rule them all

This Week in Parasitism ·

2016/09/11

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPtoids solve the case of the Thai Fisherman with Chronic Diarrhea, and reveal a potential new drug for treatment of leishmaniasis, Chagas diseases, and sleeping sickness. Links for this episode: Capillaria philippensis (Wikipedia) Proteasome inhibitor for three parasitic diseases (Nature) Image credit Letters read on TWiP 116 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400

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01:36:37

TWiP 115: The Cuscuta Factor

This Week in Parasitism ·

2016/08/27

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiPlets solve the sad case of the Boy Who Went Swimming, and explain why the tomato is resistant to the plant parasite Cuscuta. Links for this episode: Detection of plant parasite by a tomato receptor (Science) Dodder (Wikipedia) Mixed messages (TWiP 77) Image credit Letters read on TWiP 115 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and nonfiction series

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01:37:51

TWiP 114: Plant potions perturb Plasmodium

This Week in Parasitism ·

2016/08/12

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiP troika solve the case of the Female from the Bronx, and reveal how feeding on different plants affects mosquito capacity to transmit malaria. Links for this episode: Plant mediated effects on malaria transmission (PLoS Path) Image credit Letters read on TWiP 114 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and nonfiction series from the world's best

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01:40:43

TWiP 113: Flying pigs

This Week in Parasitism ·

2016/07/23

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Guest: Jason Zucker The TWiP ternion solve the case of the Man from Mexico, and discuss a transgenic toxoplasma vaccine for chickens using Eimeria tenella. Links for this episode: Transgenic Eimeria as a toxoplasma vaccine (Sci Rep) Image shows cysticercus of T. solium in brain (Parasitic Diseases, 5th Ed) Letters read on TWiP 113 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400

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01:38:07

TWiP 112: A NOD to a tricky helminth

This Week in Parasitism ·

2016/06/25

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiP trio solve the case of the Woman from Washington Heights, and reveal how helminth infection protects mice deficient in the Crohn's disease gene NOD2 from intestinal disease by inhibiting colonization with an inflammatory bacterial species. Subscribe to TWiP (free) in iTunes, by the RSS feed or by email Links for this episode: Helminth infection promotes colonization resistance (Science) NOD2 (Wikipedia) Image credit

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01:24:57

TWiP 111: Bug bites

This Week in Parasitism ·

2016/06/03

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin The TWiP trio solve the case of the bug bites all in a row, and talk about a secreted Toxoplasma protein that is central to the parasite's manipulation of host cells. Subscribe to TWiP (free) in iTunes, Google Play Music, by the RSS feed or by email Links for this episode: Pigeon mites feed on humans at night (EPA) Secreted Toxoplasma protein (mBio) Image credit Letters read on TWiP 111 This episode is sponsored by

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01:30:19

TWiP 110: Malaria at the Bronx Zoo

This Week in Parasitism ·

2016/05/21

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Guest: Paul Calle The TWiP trio visit the Bronx Zoo where Paul solves the case of the Four Year Old with Pulmonary Edema, and talks about his career as the Chief Veterinarian and Director of the Zoological Health program for the Wildlife Conservation Society. Links for this episode: Bronx Zoo Avian malaria (Wikipedia) Letters read on TWiP 110 Video of this episode at YouTube This episode is sponsored by CuriosityStream, a

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01:08:49

TWiP 109: Blame it on Mother

This Week in Parasitism ·

2016/05/13

Hosts: Vincent Racaniello and Daniel Griffin Guest: Paul Daniel and Vincent solve the case of the Truck Driver from India, discuss why parasites resistant to an antimalarial drug are not transmitted by mosquitoes, and introduce Paul who presents a new case study. Links for this episode: Atovaquone resistant parasites not transmitted by mosquitoes (Science) Image credit Letters read on TWiP 109 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400

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01:30:49

TWiP 108: B1 cells and Leishmania, insider traitors

This Week in Parasitism ·

2016/04/23

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel GriffinThe case of the Man from Assam is solved, and phagocytosis of Leishmania by B-1 cells is brought to you by the Three Twipeteers on this episode of TWiP. Subscribe to TWiP (free) in iTunes, Google Play Music, by the RSS feed or by email Links for this episode: Kalazar detect (pdf) Phagocytosis of Leishmania promastigotes by B-1 cells (Parasite Immunol) Image credit Letters read on TWiP 108 This episode is sponsored by ASM Agar Art

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