Vibrio Cholerae – Enteric Bacteria
Über den Vortrag
Der Vortrag „Vibrio Cholerae – Enteric Bacteria“ von Vincent Racaniello, PhD ist Bestandteil des Kurses „Gram-negative Bacteria“.
Quiz zum Vortrag
A scientist develops a form of V. cholerae that can produce cholera toxin but does not cause disease. Which of the following structures is likely missing from this strain of bacteria?
- Pili
- LPS
- Cell wall
- Membrane bound organelles
Which of the following is the mechanism of action of the cholera toxin?
- Increased adenylate cyclase activity, increasing cAMP
- Inhibition of Gs receptor
- ADP-ribosylation of Gi receptor
- Degradation of adenylate cyclase, increasing cAMP
- Cell lysis via electrolyte shift
What is the most dangerous complication of a cholera infection?
- Severe dehydration
- Massive blood loss
- Hypernatremia
- Intestinal rupture
- Ischemic bowel
Which of the following was one of the underlying causes of the Haitian cholera outbreak of 2010?
- Spread of the disease by asymptomatic carriers
- Earthquake that brought up contaminated water
- Contaminated oral rehydration therapy
- A new water-filtration system
- Contaminated food products
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Dozent des Vortrages Vibrio Cholerae – Enteric Bacteria
Vincent Racaniello, PhD
Dr. Vincent Racaniello is a Higgins Professor of Microbiology and Immunology at Columbia University, in New York, USA.
He obtained his PhD at Mount Sinai School of Medicine, in New York City, in 1979 and joined the faculty of Columbia University in 1982.
Because of his achievements, he has received several awards, including the Irma T. Hirschl, Searle Scholars Program, Eli Lilly, and NIH Merit Awards. Dr. Racaniello is interested in using new media for medical education; he writes on his virology blog and hosts and produces several podcasts.
Within Lecturio, Dr. Racaniello teaches courses on Microbiology.
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I LOVE THIS DOCTOR , he make the lecture more absorbable
Thank you!!! All your lectures are very interesting and with nice explanations!
