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Tag: parasite

  • Episodes

TWiP 161: All I need is a bit of skin

  • November 10, 2018
  • Tagged as: antigenic variation, Chagas disease, chromatin, chromosome conformation capture, Hi-C, histone, nucleosome, parasite, parasitism, parasitology, Trypanosoma cruzi, trypanosome, variant surface glycoprotein

The TWiPsters solve the case of the Brazilian Immigrant With Heart Problems, and describe how genome organization controls trypanosome antigenic variation.

1 Reply
  • Episodes

TWiP 160: Toddy tappers

  • October 10, 2018
  • Tagged as: amoeba, Chad, date palm wine, dog, dracunculiasis, Dracunculus medinensis, Entamoeba histolytica, Guinea worm, Guinea worm disease, parasite, parasitism, parasitology, toddy tapper

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.

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  • Episodes

TWiP 159: Loa and Loa but not gone

  • September 28, 2018
  • Tagged as: community treatment, ivermectin, loa loa, loiasis, microfilariae, onchocerciasis, parasite, parasitism, parasitology

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.

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  • Episodes

TWiP 158: Ant-appetising slime balls

  • September 13, 2018
  • Tagged as: alteration, ant, behavior, coir, dendriticum, dicrocoelium, ganglion, manipulator, master, metacercaria, mite, parasite, parasitism, parasitology, ticks, trematode

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.

1 Reply
  • Episodes

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

  • August 29, 2018
  • Tagged as: Babesia microti, Coxiella, endosymbiont, intracellular ring form, larva, nymph, parasite, parasitism, parasitology, Q fever, Rickettsia, tick, transstadial

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.

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  • Episodes

TWiP 156: The parasitic devil is in the details

  • August 8, 2018
  • Tagged as: Chagas disease, chronic diarrhea, Cystoisospora belli, immunodeficiency, oral transmission, parasite, parasitism, parasitology, T. cruzi, triatomine bug vector, whole body imaging

The TWiP crew solves the case of the Ecuadorian with Immunodeficiency and Chronic Diarrhea, and discuss oral transmission of Chagas disease in mice.

1 Reply
  • Episodes

TWiP 155: Miss Dickson

  • July 23, 2018
  • Tagged as: B cell lymphoma, cyst, dracunculus, parasite, parasitism, parasitology, river otter, steroids, Strongyloides

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.

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  • Episodes

TWiP 154: A louse-y episode

  • June 26, 2018
  • Tagged as: parasite, parasitism, parasitology, Phthirus pubis, pubic lice

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.

1 Reply
  • Episodes

TWiP 153: Ars longa, vita brevis

  • June 12, 2018
  • Tagged as: caspase, dysentery, Entamoeba histolytica, IL-1beta, inflammasome, Leishmania donovani, leishmaniasis, microbiome, neutrophil, parasite, parasitism, sand fly

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.

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  • Episodes

TWiP 152: A range of rads

  • May 26, 2018
  • Tagged as: circumsporozoite antigen, Giardia, malaria, monoclonal antibody, parasite, parasitism, parasitology, Plasmodium berghei, Plasmodium falciparum, steatorrhea

The TWiP peeps solve the case of the Panamanian Mother with Steatorrhea, and reveal new monoclonal antibodies that effectively block malarial infection.

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Christina Naula, Ph.D.


Daniel Griffin, M.D.,

Vincent Racaniello, Ph.D.


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