micro Flashcards
toxins acting by EF2
coryn. diptheria
pseudomonas(exotoxin A)
volutin granules aka(2)
babes ernst/metachromatic granules
of coryn diptheria
granules of coryn m/o
contains
polymetaphosphates
act as enzymes
toxin
toxin acting by ADP ribosylation
corynaebact.diptheria
elek gel ppt test for which toxin
coryn.diptheria
shick’s skin test for
coryn.diptheria
A and B units of exotoxin
A=action
B=binding
toxin acting by 60S inhibition
shiga toxin
shiga like/vero like=EHEC
hemolytic uremic syndrome by?
strain?
EHEC
O157:H7
triad
1 microangiopathic hemolytic anemia
2 thrombocytopenia
3 renal failure
hemolytic uremic syndrome
O157:H7 EHEC does not fremnt?
sorbitol
O157:H7 grows on
McConkey agar
Lactose
cholera toxin binds to
GM1ganglioside receptor
toxin working on zonaoccludens
cholera toxin
cholera toxin which sub unit binds to gm1 ganglioside recptor
alpha
hemorrhagic diarrhea/dysemtry is caused by which toxins?
class?
shiga toxin/ EHEC(SLT/VLT)
60s inhibitors
which toxins act by cAMP
cholera
anthrax
LT(ETEC=heat labile)
pertussis
whooping cough on inspiration
infants=apnea
by?
pertussis
toxin acting by cGMP
ETEC=ST(heat stable)
toxin causing spastic paralysis
tetanus
strychnine
travellars diarrhea by
ETEC
toxin acting by inhibiting SNARE
GABA/glycine
tetanus
toxin inhibiting pre synaptic release of NT
tetanus
botulinum
toxin inhibiting post synaptic excitation
strychnine