Bacteria Part 4 ( Gram - Spirals ) & Including Disccusions Of Mycoplasms Flashcards
What are the 4 gram negative spirals
Vibrio
Campylobacter
Helicobacter
Spirochete
What is vibrio?
Facultative anerobic
What are the 2 main vibrio pathogens?
V. Cholera
V. Parahemolyticus
What is v. Cholerae?
Cholera
What is v. Parahemolyticus ?
Shellfish food poisoning
( ingesting raw fish & oysters )
What is campylobacter ?
Found in cattle & sheep
May cause abortions in animals
What is the major pathogen in campylobacter?
Campylobacter jenjuni
What does campylobacter jenjuni do? (3)
Gasteroenteritis
( after ingesting uncool meat and chicken )
( survives at 43 C )
What is helicobater? ( pathogen )
Heliobacter pylori
What does helicobacter pylori do ? (2)
Gastritis, peptic ulcers in humans
How does helicobacter pylori work? (3)
Enzyme - urease
Increases replication & damages stomach mucosa
Causes local inflammation
- makes ulcers
What is the treatment for helicobacter pylori?
Metronidazole ( antibiotic )
What’s the percentage of who are infected if heliobacter ?
30-50%
What’s the percentage of people who develop ulcers in helicobacter pylori?
15%
What’s the enzyme that causes damage to the stomach for helicobacter pylori?
Urease