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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

01:31:43

TWiP 167: The constipated mathematician

This Week in Parasitism ·

2019/02/27

The Tremendous Trio solve the case of the Woman With Foul Steatorrhea, and reveal breakdown of the glycocalyx associated with severe and fatal malaria. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: Glycocalyx and severe malaria (Clin Inf Dis) Hero: Bridget Ogilvie Letters read on TWiP 167 Case Study for TWiP 167 Woman 30 yo, traveled to DR, went to tourist part. On return for

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01:22:55

TWiP 166: From remote locations

This Week in Parasitism ·

2019/02/16

The Podfessors solve the case of the Teenager With Swollen Scrotum, and continue the story arc of Daniel's favorite cells, B-1 cells, and their association with protective immune responses in human Chagas disease. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: B1 cells and Chagas disease (Front Immunol) Daniel discovers B1 cells (J Exp Med) Hero: Bridget Ogilvie Image credit

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01:22:53

TWiP 165: The sound of crackles

This Week in Parasitism ·

2019/01/26

The TWiP team solves the case of the Four Year Old with Fever, Headache, and Cough, and discuss the release of extracellular vesicles from Leishmania amazonensis that manipulate the host immune response. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: Crackles (Wikipedia) Extracellular vesicles released by L. amazonensis (Front Microbiol) Hero: Marietta Voge Image credit Letters

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01:41:15

TWiP 164: Surf n' perf

This Week in Parasitism ·

2019/01/12

The TWiP legends solve the case of Surfer Sans Septum, and discuss how two symbiotic bacteria in the tsetse fly allow colonization with Trypanosoma brucei. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: A Tale of Three Species (mBio) V.B. Wigglesworth (Wikipedia) VB Nimble, VB Quick Hero: James Paget Letters read on TWiP 164 Case Study for TWiP 164 Welcome to Uganda. Mother

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01:44:43

TWiP 163: Trout and parasites

This Week in Parasitism ·

2018/12/29

The doctors of awesome solve the case of the Woman Who Visited Lebanon, and reveal that immunoglobulins protect the olfactory organ of trout against infection with the Ich parasite. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: Mucosal Ig protect trout from Ich (PLoS Path) Hero: Sir Patrick Manson Letters read on TWiP 163 Case Study for TWiP 163 From here in US before leaving

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01:28:24

TWiP 162: That swollen parcel of dropsies

This Week in Parasitism ·

2018/11/21

The TWiP professors solve the case of the Baby With Pericardial Effusion, and discuss whether the flagellate without a flagella, Dientamoeba fragilis, causes human illness. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: Patients with Dientamoeba fragilis infection (Am J Trop Med Hyg) Hero: Dr. Eloise B. Cram Image credit Letters read on TWiP 162 Case Study for TWiP 162 A fresh

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01:31:07

TWiP 161: All I need is a bit of skin

This Week in Parasitism ·

2018/11/10

The TWiPsters solve the case of the Brazilian Immigrant With Heart Problems, and describe how genome organization controls trypanosome antigenic variation. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: Trypanosome genome organization and antigenic variation (Nature) Hero: Arthur Looss Letters read on TWiP 161 Case Study for TWiP 161 Daniel was asked to see 30 yo female from

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01:36:23

TWiP 160: Toddy tappers

This Week in Parasitism ·

2018/10/10

The TWiPlets solve the case of the Electrician from Tamil Nadu with a Liver Mass, and reveal that dogs and humans share a common Chadian Guinea worm. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: Chadian Guinea worms in humans and dogs (PLoS NTD) Hero: Karl George Friedrich Rudolf Leuckart Image credit Letters read on TWiP 160 Case Study for TWiP 160 Referred to Daniel for

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01:35:21

TWiP 159: Loa and Loa but not gone

This Week in Parasitism ·

2018/09/28

The TWiP triptych solve the case of the 9/11 Survivor infested with parasites, and discuss the effect of community ivermectin treatment for onchocerciasis on Loa loa infections. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiP. Links for this episode: Ivermectin for onchocerciasis and loiasis (PLoS NTD) Hero: William Boog Leishman Thanks to Caitlin for the image Letters read on TWiP 159 Case Study for

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01:22:11

TWiP 158: Ant-appetising slime balls

This Week in Parasitism ·

2018/09/14

The TWiP hosts solve the case of the Thai Woman With Red Bumps, and reveal that a master manipulator contacts ant brain tissue to control its behavior. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Become a patron of TWiP. Links for this episode: Imaging parasites in ant brain (Nat Rep) Brain worm turns ants into zombies (Nat Hist Museum) Hero: Giovanni Battista Grassi Image credit Letters read on TWiP 158 Case Study for TWiP 158 Male in 50s comes to see Daniel, concerned that

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01:46:01

TWiP 157: What a long, strange TWiP it's been

This Week in Parasitism ·

2018/08/29

The TWiP professors solve the case of the Woman With Intracellular Ring Forms, and explore the role of Coxiella and Rickettsia endosymbionts in acquisition of Babesia by ticks. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Become a patron of TWiP. Links for this episode: Endosymbionts and Babesia in ticks (Front Microbiol) Q fever with Robert Heintzen (TWiM Special) Hero: Percy Garnham Image credit Letters read on TWiP 157 Case Study for TWiP 157 Back to Thailand. Housewife,

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01:28:05

TWiP 156: The parasitic devil is in the details

This Week in Parasitism ·

2018/08/08

The TWiP crew solves the case of the Ecuadorian with Immunodeficiency and Chronic Diarrhea, and discuss oral transmission of Chagas disease in mice. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Become a patron of TWiP. Links for this episode: Imaging Chagas after oral transmission (Sci Rep) NJ invasive species strike team and app Red Mother Hero: Angelo Dubini Image credit Letters read on TWiP 156 Case Study for TWiP 156 While on ID consultant service on LI during July, asked

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01:32:13

TWiP 155: Miss Dickson

This Week in Parasitism ·

2018/07/24

Justin joins the TWiP team to solve the case of the Gentleman with B cell Lymphoma, and consider the finding of Dracunculus species in river otters from Arkansas. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Guest: Justin Aaron Become a patron of TWiP. Links for this episode: Dracunculus in river otters (J Parasitol) Image credit Letters read on TWiP 155 Case Study for TWiP 155 Another challenging one. 60 yo man with poorly defined immunodeficiency: low Ig, low T cells, on

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01:37:31

TWiP 154: A louse-y episode

This Week in Parasitism ·

2018/06/27

Vincent and Daniel solve the case of the Man in the City with Groin Rash, catch up on the long backlog of email, and present a new case, possibly the most complex one yet on the show. Hosts: Vincent Racaniello and Daniel Griffin Become a patron of TWiP. Links for this episode: Bloodless malaria diagnostic (BBC) Image credit Letters read on TWiP 154 Case Study for TWiP 154 Daniel's colleague will solve this case, in two weeks. 79 year old man history of chronic lymphocytic leukemia that became B

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01:19:37

TWiP 153: Ars longa, vita brevis

This Week in Parasitism ·

2018/06/13

Vincent and Daniel solve the case of the Panamanian Farmer with Three Weeks of Diarrhea, and discuss how microbes egested during bites of sand flies exacerbate the severity of leishmaniasis. Hosts: Vincent Racanielloand Daniel Griffin Become a patron of TWiP. Links for this episode: Sand fly microbesand leishmaniasis severity (Cell Host Micr) Letters read on TWiP 153 Case Study for TWiP 153 Man in clinic, in city recently, developed rash in groin area, concerned about this. Lives in open

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01:47:37

TWiP 152: A range of rads

This Week in Parasitism ·

2018/05/26

The TWiP peeps solve the case of the Panamanian Mother with Steatorrhea, and reveal new monoclonal antibodies that effectively block malarial infection. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Become a patron of TWiP. Links for this episode: Plasmodiumimmunity from injected sporozoites(Nature) New monoclonal prevents malaria infection(Nat Med) Parasite Hero: Carlos Chagas Image credit Letters read on TWiP 152 Case Study for TWiP 152 40 yo man in same Panamanian village,

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01:26:57

TWiP 151: Indiscriminate bulk feeders

This Week in Parasitism ·

2018/05/02

The Podfessors solve the case of the Itchy Child from Panama, and discuss competition for blood in human malaria-helminth co-infections. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Become a patron of TWiP. Links for this episode: Competingfor Blood (Ecol Letters) Parasite Hero: William C. Campbell Image credit Letters read on TWiP 151 Case Study for TWiP 151 Woman in 30s, mother of last two boys we saw, same locale. Concerned about abdominal pain for 3 years. Fullness,

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01:26:17

TWiP 150: Fast food

This Week in Parasitism ·

2018/04/19

The TWiPers solve the case of the Panamanian Man With Leg Ulcer, and describe how a crab predator preferentially feeds on parasite infected prey - even though the parasite makes them faster! Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Become a patron of TWiP. Links for this episode: Parasite enhances susceptibilityto predators (Oecologia) Parasite Hero: Miriam Rothschild Image credit Letters read on TWiP 150 Case Study for TWiP 150 Up to Costa Rican border, travel by boat 2.5

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01:29:29

TWiP 149: Stranger in a strange land

This Week in Parasitism ·

2018/03/22

Shivang joins the TWiP triumvirate to solve the case of the New Yorker With Rash and Pins and Needles, and reveal how agrochemicals increase risk of human schistosomiasis by causing high snail density. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Guest: Shivang Shah Become a patron of TWiP. Links for this episode: Even dinosaurs had parasites (Cosmos Mag) Why some people are wormier than others (RSTMH) Angiostrongylus species in badger lungs (thanks, Rachel!) Spread of rat

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01:50:55

TWiP 148: Weep and sweep

This Week in Parasitism ·

2018/03/07

The TWiP-tologists solve the case of the South American Child With Belly Pain, and reveal how B1 cell IgE blocks parasite clearance by inhibiting mast cell activation by B2 cell IgE. Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin Become a patron of TWiP. Links for this episode: Do not eat raw earthworms! (Pediatrics) Would you let worms in your veins? (Science) Guinea Pig Doctors by Jon Franklin and John Sutherland Parasite Hero: David Bruce Letters read on TWiP 148 Case Study

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267 results

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