'Cholera toxin' diaporamas de présentation

Vibrio cholerae

Vibrio cholerae. Melinda Nugent, Derek Park, Priya Perumalsamy April 6, 2004. Vibrio cholerae. Introduction History Epidemiology/Clinical Manifestation Molecular Biology Diagnosis and Treatments Weaponization. What is Cholera?. Intestinal infection Severe diarrhea

1.76k views • 121 slides

Bacterial toxins

Bacterial toxins. function of susceptibility of host. relates to mechanism of bacterial pathogenesis. Disease. immune competent/compromised immunizations age trauma genetics antimicrobial therapy. secretion of factors (toxins) direct host cell manipulation. Bacterial toxin studies.

1.37k views • 57 slides

Food Safety: Transgenics and Pesticides

723 views • 52 slides

Gastrointestinal Pathophysiology I

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Microbial Adhesins, Agglutinins & Toxins

Microbial Adhesins, Agglutinins & Toxins. Victor Nizet, MD UCSD School of Medicine May 11, 2004 Essentials of Glycobiology Lecture 26. Microbial Adherence to Host Epithelium. Adherence to skin or mucosal surfaces is an fundamental characteristic of the normal human microflora.

749 views • 44 slides

Water.org

Water.org. Water and Public Health. Pathogens and waterborne disease 2 million deaths annually due to unsafe water, sanitation and hygiene 4% of the global disease burden could be prevented by improving water supply, sanitation, and hygiene WHO 2013.

702 views • 38 slides

In the name of God

In the name of God. Diagnostic microbiology. Background. Microbiology is the study of cellular and acellular cells and agents. Cellular micro-organisms are consisted of prokaryotics bacteria and archea- and eukaryotics such as fungi (yeat, moulds) , protoza, and algae.

721 views • 28 slides

Katie Boland DVM, PhD June 15, 2013

1. Vaccination of cattle with Escherichia coli O157:H7-derived proteins results in humoral and cellular immune responses but does not confer protection against subsequent challenge. Katie Boland DVM, PhD June 15, 2013. 2. E. Coli O157:H7. Causes disease in humans Diarrhea (MMRW, 1985)

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Frontal vs Stealth Attack Strategy

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MECHANISM, TREATMENT AND PREVENTION FOR CHOLERA

PHM142 Fall 2019 Instructor : Chesa Dojo Soeandy Coordinator: Jeffrey Henderson. MECHANISM, TREATMENT AND PREVENTION FOR CHOLERA. By: NAVDEEP MANGAT SHAHRUKH RAHMAN GEORGE CHEN PARVINDER SAHOTA Presented on: OCT 1, 2019. CONTENTS. OVERVIEW OF CHOLERA GPCR MECHANISM

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Our Goals:

Our Goals:. Develop accurate computational methods for predicting structures of biological macromolecules and complexes Design new world of macromolecules with new functions: Enzymes to catalyze novel chemistry Vaccines for HIV and other diseases

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Cholera Toxin

Cholera Toxin. Jerry Fang. Cholera. Caused by Vibrio Cholerae Around 1 million V. Cholerae needs to be ingested by a healthy adult to contract cholera Contracted from contaminated water or food More common in underdeveloped countries Many possible preventions. Vibrio Cholerae.

632 views • 17 slides

Diseases of the gastrointestinal tract Components of digestive tract (and sites of infection) Normal flora and other pro

Diseases of the gastrointestinal tract Components of digestive tract (and sites of infection) Normal flora and other protective mechanisms Pathogenesis many candidates: notice all of the tables in this chapter!. Structure of the digestive system. Ingestion (mouth)

466 views • 15 slides

Diseases of the gastrointestinal tract Components of digestive tract (and sites of infection) Normal flora and other pro

Diseases of the gastrointestinal tract Components of digestive tract (and sites of infection) Normal flora and other protective mechanisms Pathogenesis many candidates: notice all of the tables in this chapter!. Structure of the digestive system. Ingestion (mouth)

338 views • 15 slides

Diseases of the gastrointestinal tract Components of digestive tract (and sites of infection) Normal flora and other pro

Diseases of the gastrointestinal tract Components of digestive tract (and sites of infection) Normal flora and other protective mechanisms Pathogenesis many candidates: notice all of the tables in this chapter!. Structure of the digestive system. Ingestion (mouth)

323 views • 15 slides

Vibrio cholerae

Vibrio cholerae. Amy Tenaglia, Atusa Sedehi, Gabby W. Vibrio Cholerae. Gram negative Facultative anaerobe Curved-shaped rod One polar flagellum Housed by zooplankton in both fresh and salt water Found in water contaminated with fecal matter Cholera Toxin. A-B Exotoxin

1.71k views • 15 slides

ADP-ribosyl Transferase

Acceptor. Acceptor. ADP-ribosyl Transferase. Arg. NAD +. nicotinamide. Arg. ADP-ribose. 3. Figure 1: ADP ribosylatoin. The principal reaction of mono ADP-ribosyltion is illustrated. Adapted from Ziegler et. al ., 2000. P i. a -subunit

293 views • 15 slides

Pathogenic Enteric Bacteria I

Pathogenic Enteric Bacteria I. Dr A. Aziz Djamal MSc.DTM&H.SpMK (K). Topics Escherichia . Vibrio Klebsiella Proteus Enterobacter. Escherichia Klebsiella Proteus Enterobacter All are member of Enterobacteriaceae family Rod shape Gram negative Facultative anaerob.

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VIBRIOS

VIBRIOS. By. Dr. Emad AbdElhameed Morad. Lecturer of Medical Microbiology and Immunology. Vibrio cholerae. Morphology. Gram negative comma shaped bacilli, motile with single terminal flagellum (darting motility). Cultural characters. Highly aerobic

559 views • 12 slides

Vibrio cholerae

Vibrio cholerae. Microbiology Pathogen Project Charlene Ashley & Liz Sarkisian. Tests to identify. Stool sample taken for culture Gram stain negative Catalase positive Oxidase positive Indole test positive Non-fermenter on MacConkey agar. Morphology.

418 views • 10 slides