SPIROCHETES

What spirochete causes syphilis?
a)Borrelia
b)Treponema
c)Leptospira

b) Treponema

What spirochete causes both lyme disease and relapsing fever?
a)Borrelia
b)Treponema
c)Leptospira

a)Borrelia

What two spirochetes have a small genome size?

Borrelia and Treponema

Are chromosomes linear or circular in Borrelia?

Linear

Are plasmids in Borrelia linear or circular?

they're BOTH bissssh

How many types of circular chromosomes are there in Leptospira?

Two

What two spirochetes have high genetic variability?

Borrelia and Leptospira

Which of the three spirochetes cannot be grown in vitro?

Treponema

Which one of the three spirochetes have a high G+C ?

Treponema

Borrelia ______________ and Borrelia __________ cause relapsing fever

recurrentis
hersmii

Which relapsing fever is louse-borne?
Borrelia hermsii or Borrelia recurrentis

Borrelia recurrentis

Which relapsing fever is tick-borne?
Borrelia hermsii or Borrelia recurrentis?

Borrelia hermsii

Which relapsing fever vector has no known animal reservoir?

Louse-borne

Incubation period for relapsing fever is _____ days

7 days

What two drugs should one use to treat relapsing fever?

Penicillins
Tetracyclines

Borrelia ______ causes Lyme Disease

Borrelia burgdoferi

Lyme disease is transmitted by ______

Ixodes ticks

Pathogensesis (transmission to mammal) is fast or slow? How many hours?

SLOW -- 24 hours

ECMs are what associated with lyme disease?

Weird ass lesions that look like donuts

What drugs are used to treat lyme disease?

Penicillin, ceftriaxone, tetracyclines

Treponema pallidum causes ______

Syphillis

Why are treponemas highly dependent on host cells?

They have NO pathways for for synthesis of fatty acids, nucleotides, amino acids
No Kreb's cycle
No respiratory ETC

What is a tertiary consequence of untreated syphillis if it becomes a CNS infection?

Gumma (gross ass lesions)

What surface exposed protein accounts for persistence of syphillis infection due to antigenic variation?

TprK

In order, what drugs does one use to treat syphillis?

1) Penicillin
2)Doxycycline, tetraycycline
3) Macrolides (but has high rates of resistance)

What spirochete causes syphilis?
a)Borrelia
b)Treponema
c)Leptospira

b) Treponema

What spirochete causes both lyme disease and relapsing fever?
a)Borrelia
b)Treponema
c)Leptospira

a)Borrelia

What two spirochetes have a small genome size?

Borrelia and Treponema

Are chromosomes linear or circular in Borrelia?

Linear

Are plasmids in Borrelia linear or circular?

they're BOTH bissssh

How many types of circular chromosomes are there in Leptospira?

Two

What two spirochetes have high genetic variability?

Borrelia and Leptospira

Which of the three spirochetes cannot be grown in vitro?

Treponema

Which one of the three spirochetes have a high G+C ?

Treponema

Borrelia ______________ and Borrelia __________ cause relapsing fever

recurrentis
hersmii

Which relapsing fever is louse-borne?
Borrelia hermsii or Borrelia recurrentis

Borrelia recurrentis

Which relapsing fever is tick-borne?
Borrelia hermsii or Borrelia recurrentis?

Borrelia hermsii

Which relapsing fever vector has no known animal reservoir?

Louse-borne

Incubation period for relapsing fever is _____ days

7 days

What two drugs should one use to treat relapsing fever?

Penicillins
Tetracyclines

Borrelia ______ causes Lyme Disease

Borrelia burgdoferi

Lyme disease is transmitted by ______

Ixodes ticks

Pathogensesis (transmission to mammal) is fast or slow? How many hours?

SLOW -- 24 hours

ECMs are what associated with lyme disease?

Weird ass lesions that look like donuts

What drugs are used to treat lyme disease?

Penicillin, ceftriaxone, tetracyclines

Treponema pallidum causes ______

Syphillis

Why are treponemas highly dependent on host cells?

They have NO pathways for for synthesis of fatty acids, nucleotides, amino acids
No Kreb's cycle
No respiratory ETC

What is a tertiary consequence of untreated syphillis if it becomes a CNS infection?

Gumma (gross ass lesions)

What surface exposed protein accounts for persistence of syphillis infection due to antigenic variation?

TprK

In order, what drugs does one use to treat syphillis?

1) Penicillin
2)Doxycycline, tetraycycline
3) Macrolides (but has high rates of resistance)