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170 Cards in this Set
- Front
- Back
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erythrogenic exotoxin
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strep pyogenes
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scarlet fever
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erythrogenic exotoxin
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specific for the cells of
mucous membrane of intestine |
enterotoxins
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botulism
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clostridium
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tetanospasm
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tetanus
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bacterial dysentery
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shigella
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food poisoning
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staph aureus
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diptheria
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corynebacterium dipth
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no hemolysis
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gamma hemolytic strep
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incomplete hemolysis
green |
alpha hemolytic strep
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hemolysis
clear |
beta hemolytic
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beta hemolytic -
group A |
erythrogenic toxin
hyaluronidase streptokinase |
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hemolysins
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lysis of erythrocytes
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makes hemolysins
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strep
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beta hemolytic
Group A |
pathogenic
cell wall M protein |
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beta hemolytic
Group A prototype |
S. pyogenes
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phase of bacteria growth
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lag >
exponential > stationary > death |
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cells metabolically active
not dividing |
lag phase
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exponential growth phase
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log phase
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fastest growth
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log phase
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cidal antibiotics work at this phase
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log
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endotoxins
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gram -
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bacterial gram - cell
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LPS
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endotoxin
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LPS
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pathogenic effects of endotoxin
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complement cascade
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exotoxin
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gram -
gram + |
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endotoxin
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gram -
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free endotoxin
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inflamed ging
dental plaque |
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inflammaton
resorption of bone |
LPS
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intiate perio dx
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plaque bacteria that release
-hyaluronidase -collagenase -chondroitin sulfatase -elastase -protease |
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suppurative infections
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staph aureus
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acute onset food poisoning
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STAPH aureus
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staph cell wall
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protein A
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staphylokinase
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s aureus
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streptokinase
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hemolytic streptococco
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staphlokinase
streptokinase urokinase |
cleave plasminogen > plasmin
causes liquefaction of FIBRIN |
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staphlokinase
streptokinase urokinase USED FOR |
removal of blood clots
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most # in oral cavity
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strep
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strep cause
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pneumonia
rheumatic fever heart valve infections |
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produce
HYALURONIDASE |
strep
clostridium staph |
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fibrinogen > fibrin
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coagulase
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staph aureus >
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coagulase
phospholipase |
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phospholipase
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lyse RBC
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dissolves blood clots
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fibrinolysis
staphylokinase streptokinase |
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destroys RBC
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lecthinase
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acid fast stain
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mycobacterium TB
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PPD
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delayed hypersensitivity rxn
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produce neither
exotoxins endotoxins |
mycobacterioum TB
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mycolic acids
|
mycobacterium
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primary lesio of TB
|
tubercle
ghon focus |
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actinomycetes
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mycolic acids
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indicator of virulence
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capsule
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involved in energy transformation =
oxidative phosphorylation |
cell membrane
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antiphagocytic
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polysaccharide capsule
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polysaccharide capsule =
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streptococcuc pneumoniae
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technoic acid
|
gram +
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murein
|
gram +
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attachment site for bacteriophage
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teichoic acid
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cell envelope=
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GRAM NEGATIVE
LPS protein phospholipid |
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disseminated infection
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viremia
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susceptible to cirulating antibodies
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viremia
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sepsis
|
staph aureus
e.coli kleb |
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gram -
facultative |
ecoli
vibrio pasteurella hemophilus |
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enterobacteriaceae
|
e coli
salmonella shigella kleb yersinia |
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E coli
|
UTI
diarrhea foodborne dx |
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spirochete
|
trponema
borrelia |
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gram -
aerobic rods/cocci |
pseudomona
bordetella neisseria legionella |
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gram -
anaerobic rods/cocci |
bacteriodes
fusobacterium prevotella |
|
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gram +
cocci |
staph
strep entero peptostrp |
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endospore
|
bacillus
clostridium |
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gram +
rod |
lactobacillus
|
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gram +
rod irreg |
corynebacterium
actinomyces |
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actinomycetes
|
streptomyc
norcardia |
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scarlet fever
|
strep pyogene
|
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impetigo
cellulitis |
strep pyogenes
|
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rheumatic fever
|
strep pyogene
|
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acute poststreptococcal glomeruloneph
|
strep pyogene
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neonatal
pneumonia meningitis sepsis |
group B
strep s. agalactiae |
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strep pyogenes >
|
exotoxins
|
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|
frequent bacterial pathogen
|
hemolytic strep
group A |
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strep throat
|
strep pyogenes
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fixed phago
|
1-macrophage
2-reticuloendo |
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free phago
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in blood
leukocyte |
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transcription
|
dna > mRNA
by DNA dependent RNA polymerase |
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capsule prevents
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opsonization of cells by complement
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coating of organisms to speed up phagocytosis
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opsonization
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plasminogen > plasmin
|
urokinase
|
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staphlokinase
streptokinase urokinase |
cleave plasminogen
|
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disseminated infection
|
viremia
|
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susceptible to cirulating antibodies
|
viremia
|
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sepsis
|
staph aureus
e.coli kleb |
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|
gram -
facultative |
ecoli
vibrio pasteurella hemophilus |
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enterobacteriaceae
|
e coli
salmonella shigella kleb yersinia |
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E coli
|
UTI
diarrhea foodborne dx |
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spirochete
|
trponema
borrelia |
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gram -
aerobic rods/cocci |
pseudomona
bordetella neisseria legionella |
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gram -
anaerobic rods/cocci |
bacteriodes
fusobacterium prevotella |
|
|
gram +
cocci |
staph
strep entero peptostrp |
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endospore
|
bacillus
clostridium |
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gram +
rod |
lactobacillus
|
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gram +
rod irreg |
corynebacterium
actinomyces |
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actinomycetes
|
streptomyc
norcardia |
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obligate intracellular parasite
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viruses
|
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lipoprotein envelope
|
viruses
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dont contain organelles
|
viruses
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replicate by mitosis
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eukaryotes
|
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replicate binary fission
|
prokaryotes
|
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membranes contail sterol
|
eukaryotes
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mycoplasms contain what in membrane
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sterol
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true nucleus
|
eukaryotes
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anaerobic process of glucose metabolism is in
|
cytoplasm
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aerobic cycle
|
mitochondria
|
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formation of ATP during electron transfer
|
oxidative phosphorylation
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aerobic oxidative phosporylation
|
terminal hydrogen acceptor=
oxygen |
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anaerobic oxidative phosphorylation
|
terminal hydrogen acceptor=
nitrate sulfate |
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fermentation
|
substrate phosphorylation
|
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formation of ATP
not coupled to electron transfer |
substrate phosphorylation
|
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substrate phosphorylation
final hydrogen acceptor= |
pyruvate
|
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adult perio bacteria=
|
porphyromona
prevotella bacteroides campylo |
|
|
20-35
perio dx > |
rapidly progressing perio
|
|
|
depressed neutropil chemotaxis
inflammation rapid bone loss |
rapid perio dx
|
|
|
superoxide dismutase
catalase |
byproducts of
aerobic metabolism hydrogen peroxide |
|
|
hydrogen > water & oxygen
|
catalase
|
|
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free superoxide radicals > h2o & hyrdrogen peroxide
|
superoxide dismutase
|
|
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have no
1-superoxide dismutase 2-catalase |
obligate anaerobes
|
|
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ATP generating system is dependent on oxygen=hydrogen acceptor
|
obligate aerobes
|
|
|
asexual reproduction
|
spores
|
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detected using ELISA
|
toxin=E.coli
|
|
|
cystitis
|
UTI
Ecoli |
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|
membraneless in prokaryotic cells
|
nucleoid
|
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no nuclear membrane
no nucleolus no mitotic apparatus no histones |
nucleoid
|
|
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-extrachromosomal
-circular DNA -replicate independent of chromosome |
plasmid
|
|
|
DNA move within/btw
bacteria plasmid bacteriophage |
transposons
|
|
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one bacterium to the next >
change in phenotype of 2nd |
transformation
|
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|
ANUG
|
prevotells intemedia
spirochtes |
|
|
in perio dx
|
IgG
|
|
|
strep mitis
strep sanguis actinomyces viscosus staph epidermis |
Sub -G
|
|
|
spirochete invasde
|
epi
CT |
|
|
Plasminogen > plasmin
|
streptokinase
|
|
|
dissolves fibrin in
1-clot 2-thrombi 3-emboli |
streptokinase
|
|
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rapidly destroys tissue
|
exotoxin B
|
|
|
TSST
|
pyrogenic exotoxin A
|
|
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not inactivated by oxygen
|
streptolysin S
|
|
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not antigenic
|
Streptolysin S
|
|
|
scarlet fever
|
erythrogenic toxin
|
|
|
degrades ground substance hyaluronic acid of tissue
|
hyaluronidase
|
|
|
primary lung lesion
|
TB
ghon focus tubercle |
|
|
leprosy
|
mycobacteria leprae
|
|
|
hyaluronidase made by
|
strep
staph clostridium |
|
|
fibrinogen > fibrin
|
coagulase
|
|
|
dissolves clots
|
fibrinolysins
staphlokinase streptokinase |
|
|
lyse RBc
|
phospholipase
|
|
|
destroys RBC
a/w clostridium perfringens |
lecithinase
|
|
|
acid fast stain
|
mycobacterium TB
|
|
|
produce neither
exotoxins endotoxins |
mycobacterium TB
|
|
|
PPD
|
delayed hypersensitivity rxn
|
|
|
endotoxins >
|
gram -
|
|
|
LPS
|
endotoxin
|
|
|
activate complement cascade
|
endotoxin
|
|
|
exotoxin
|
gram -
gram + |
|
|
outer membrane
|
endotoxin
|
|
|
LPS effect
|
inflammation
bone resorption |
|
|
chemotactic effect
|
on neutrophilic granulocytes
= endotoxin |
|
|
hyaluronidase
collagenase sulfatase elastase > |
plaque bacteria
|
|
|
protect cells against phagocytosis by eukaryotes
|
capsule
|
|
|
antiphagocytic=
|
polysaccharide capsule
|
|
|
strep pneumonia
|
antiphagocytic
|
|
|
oxidative phosphorylation
|
cell membrane
|
|
|
removal of blood clots
|
staphlokinase
streptokinase urokinase |
|
|
staphlokinase
streptokinase urokinase |
plasminogen > plasmin
|
