Enterobacteriaceae Flashcards
TSI yellow/yellow
glucose and lactose fermented
TSI red/yellow
glucose fermented lactose not
TSI red/black
glucose fermented lactose not H2S production
TSI red/red
no carbohydrate fermented
O somatic antigen
cell wall antigen
heat stable
K envelope antigen
capsule antigen
heat labile
H flagellar antigen
flagella antigen
heat labile
Enterotoxigenic E coli (ETEC)
produces enterotoxin - Travelers diarrhea
Enteroinvasive E coli (EIEC)
invade cells of the colon
Enteroaggregative E coli (EAEC)
aggregative adherence to epithelial cells - diarrhea in children in developing and developed countries
Enteropathogenic E coli (EPEC)
localized adherence to epithelial cells - important cause of diarrhea in developing countries
Shigella dysenteriae
serogroup A
Shigella flexneri
serogroup B
Shigella boydii
serogroup C
Shigella sonnei
serogroup D
ESKAPE
Enterococcus faccium Staph aureus Kleb pneumo Acinetobacter baumanii Pseudomonas aeruginosa Enterobacter cloacae
ESKAPE function
nosocomial pathogens that are often multi drug resistance and have increased virulence