Vibrio, Campylo, Helicobacter Flashcards
Vibrio that causes cholera in humans
O1
O139
Difference of vibrio from entero
Polar flagella
Oxidase positive
Vibrio grows on simple media?
TcbS
Mac conkey
Halophilic?
V cholerae
2 biotypes of o1?
El tor
Classical
3 serotypes of o1?
Hikojima
Inaba
Ogawa
HIO
O1 that does not produce toxins
Atypical o1
Virulence factor of vibrio?
Cord factor (trehalose)
Lab identification of vibrio?
Transport media
Enricment media
Selective media
Biochem and serotests
Transport media of vib?
Cary blair
Enrichment of vib?
Alkaline peptine broth
Selective media?
Tcbs
Death by v cholerae
Hypovolemic shock
Metab acidosis
Virulence factor:
Hypersecretion of electrolytes?
Adherence to mucosal cells?
Induces intestinal inflamm and degen of tight junctions?
Cholera toxin
Pilus
Heme protease(mucinase)
Part of cholera toxin that binds to gm1 glanglioside receptors in SI
B subunit
Vibrio with septicemia following ingestion of raw shellfish
Vulnificus
DOC for vulnificus
Tetracycline or aminoglycosides
Corkscrew shaped
Campylobacter
Compared to vibrio, campylobacter is?
(neither ferment nor oxidize carbs)
Same with h pylori
Do not form spores?
Campylobacter
Special about campylobacter? It loves what??
Microaerophilic
Capnophilic
Thermophilic
Culture for campylobacter?
Anaerobic incubation jar
Temp for culture of c jejuni
42c
Culture for c jejuni that contains vancomycin polymyxin trimethoprim
Skirrows