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Wednesday, 07 March 2018 17:41

Weep and sweep - TWiP 148

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Published in TWiP

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 Griffinb1 cell

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Case Study for TWiP 148

Will have a guest on next show to unveil! Female teenager living in NYC, previously in good health, rash for 2 week, abnormal feeling in legs. Initially had URT infection, no cough or fever. Rash is itchy, worse at night. But feeling of pins and needles, sharp stabbing in feet and legs. In ER told is zoster, started on gabapentin. Few days later fevers, pain getting worse. Seen by neurologist and ID doc, admitted. No past med/surg. Type 1 diabetes in aunt, father migraines, no autoimmune diseases. Had received chickenpox vaccine! Social: lives with parents and younger brother, much travel, Holland, Hawaii, most recent, pet lizard. In Hawaii, salad that she ate but no one else. Physical: febrile, heart rate >110, bp ok. Does not want to move because of pain. Neurological: extremity movement is slow. Rash irregular on chest, neck, back, abdomen. Labs: white normal, not much shift. Sed: 24, slightly increased. Lumbar puncture: increased white cells 280, 32% eosinophils.

Send your case diagnosis, questions and comments to twip@microbe.tv

Music by Ronald Jenkees

 

Last modified on Monday, 19 March 2018 17:48
Vincent Racaniello

Vincent Racaniello, Ph.D. is Professor of Microbiology at Columbia University Medical Center. As principal investigator of his laboratory, he oversees the research that is carried out by Ph.D. students and postdoctoral fellows. He also teaches virology to graduate students, as well as medical, dental, and nursing students.

Vincent entered the world of social media in 2004 with virology blog, followed by This Week in Virology. Videocasts of lectures from his undergraduate virology course are on iTunes University and virology blog. You can find him on WikipediaTwitter, Facebook, and Instagram. His goal is to be Earth’s virology professor. In recognition of his contribution to microbiology education, he was awarded the Peter Wildy Prize for Microbiology Education by the Society for General Microbiology. His Wildy Lecture provides an overview of how he uses social media for science communication.

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