This Week in Parasitism
TWiP is a monthly netcast about eukaryotic parasites. Vincent Racaniello, Dickson Despommier, and Daniel Griffin, science Professors from Columbia University, deconstruct parasites, how they cause illness, and present a case study each episode for your solution.

Hosts: Vincent RacanielloDickson Despommier, and Daniel Griffin

The 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.

 

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This episode is sponsored by ASM Agar Art Contest and ASM Microbe 2016

Case study for TWiP 108

Todays case is a 26 yo male longhaul truck driver from northern tiger country of India. Comes into hospital at end of rainy season with 6 days of fever, chills, muscle aches, small loose stools, vomiting, trouble breathing, cough, decreased urine output. Lives in mud hut with coconut leaf roof. No one else in family  is sick (wife, two children). Significant animal and insect exposure (dogs, cows, monkeys). Got sick after coming home from a trip up north. No significant medical probs, no surgery. Really sick. Pain everywhere. Occasionally drinks palm wine. Some yellowing of eyes. Has lost a little weight. Ketonic breath. Exam: 39 fever, bp 100/71, 126 heart rate, 24 resp rate. Looks distressed, not fully sharp. Nothing focal on lung exam. Belly tender, esp upper right, spleen enlarged. Liver is tender but not enlarged. Some labs: bun elevated 102, creatinine elevated, Hg decreased 11, platelets 9000 (down), white count 10.3 no eosinophils. LDH 8000 AST/ALT normal, bilirubin 21. Never been this sick.

Send your diagnosis to twip@microbe.tv

Send your questions and comments to twip@microbe.tv

Direct download: TWiP108.mp3
Category:Science -- posted at: 6:49am PDT

Hosts: Vincent RacanielloDickson 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:

This episode is sponsored by ASM Agar Art Contest and ASM Microbe 2016

 Case study for TWiP 107

Todays 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.

Send your diagnosis to twip@microbe.tv

Send your questions and comments to twip@microbe.tv

Direct download: TWiP107.mp3
Category:Science -- posted at: 8:45am PDT

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