This Week in Parasitism TWiP 107: Parasites leave a bad taste in my gut
Hosts: Vincent Racaniello, Dickson Despommier, and Daniel Griffin
The TWiPtastic trio solves the case of the Surfer from Switzerland, and reveal how taste-chemosensory tuft cells in the gut regulate immune responses to parasites.
Links for this episode:
- Taste-chemosensory cells and parasite gut immunity (Science)
- Image credit
- Letters read on TWiP 107
This episode is sponsored by ASM Agar Art Contest and ASM Microbe 2016
Case study for TWiP 107Todays case is a fun case about a 45 year old gentleman from Assam India, with sixteen years of fever, abdominal pain, darkening of skin, yellowing of eyes. Farmer, does not have much energy. Works barefoot in fields. Fever occurs every other day. Prior medical problems, nothing out of the ordinary. No surgeries, no meds, has never seen physician. Married, kids, no extramarital affairs, HIV negative, eats mostly cooked vegetables. Lives in concrete house, no screens, mosquito netting. Other people in area have similar problems. Water comes from pump, fill plastic jugs. Been in Assam sick his whole life, finally came to regional med center for evaluation. Underweight. No pets. Dogs around, avoids dogs. Cows, monkeys are around. Fair appetite. Exam: febrile, in face can see darkening which is increasing, also extremities. Whites of eyes are yellow (jaundiced). Striking is has a very large liver, spleen. Elevated bilirubin. Some increased liver enzymes. No physical scarring or lesions.
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