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About Vincent



Wednesday, 31 January 2018 12:48

Thus misspake Despommier - TWiP 146

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Published in TWiP

The TWIPniks solve the case of the Man With Diarrhea and 100 Micron Objects In Stool, and discuss the reticulocyte receptor for Plasmodium vivax.

Hosts: Vincent Racaniello, Dickson Despommier, and Daniel GriffinF. buski egg

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Case Study for TWiP 146

27 yo male lawyer comes NY area to be seen, has 4 cm ulcer on right foot. Painless, has raised borders, minimal surrounding erythema. Going on for quite a while. Initially was papule, enlarged, ulcerated, this enlarged and has been more than 4 weeks. No past med probs, allergic to penicillin but just upset his stomach. No meds. Social habits: drinking. Own apt in NYC. Travel: 1 month before papule was whitewater rafting in Costa Rica, noticed when he got back. Wore sandals, got lots of insect bites. Afebrile, normal BP, fit athletic young man. Non tender lesion, base is red, white fibrous coating. Border raised but not undermined. No surrounding swelling, no eschar over wound, open non healing.

Send your case diagnosis, questions and comments to

Music by Ronald Jenkees

Last modified on Thursday, 01 February 2018 13:02
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.