Mycoplasma and Chlamydophila Flashcards

(46 cards)

1
Q

Mycoplasma is unique in size and genome how

A

Simplest, smallest self replicating extracellular prokaryote

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2
Q

What doesn’t have a cell wall (type of bacteria) and affect with antibiotics

A

Mycoplasma so resistant to antibiotics that target cell wall

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3
Q

Are mycoplasmas host specific

A

Yes- host species specific- each species only cause disease in its particular host

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4
Q

How are mycoplasmas divided/ organized

A

Hemotrophic and non-hemotrophic types

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5
Q

Do mycoplasma have antigenic variation

A

Yes

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6
Q

How is non-hemotropic mycoplasma transmitted

A

Aerosols in droplets

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7
Q

Are asymptomatic carriers a problem with mycoplasma

A

Yes

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8
Q

What are symptoms of non-hemotropic mycoplasma

A

*associated with inflammation of mucosal and serosal surfaces of respiratory tract, joints, mammary gland, and conjunctiva

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9
Q

Mycoplasma gallisepticum causes what disease in what animal

A

Poultry, Chronic Respiratory Disease

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10
Q

Mycoplasma gallisepticum spread by what and what signs

A

Carrier animals, diseased animals have respiratory signs, arthritis, and decreased egg production, airsacculitus

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11
Q

Mycoplasma gallisepticum Diagnosis

A

Culture, PCR from tissue, ELISA on serum

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12
Q

Mycoplasma gallisepticum Treatment and prevention

A

Antibiotics in water and there is a vaccine

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13
Q

Non-hemotropic Mycoplasma disease cattle organism

A

Mycoplasma bovis and 5 other species

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14
Q

Mycoplasma mycoides subsp, mycoides disease is what

A

Contagious Bovine Pleuropneumonia (CBPP)- very contagious and severe septicemia, pneumonia, arthritis, plequritis

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15
Q

Contagious Bovine Pleuropneumonia Reportable?

A

Yes

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16
Q

Mycoplasmas in swine and what they cause

A

M. Hyopneumoniae- enzootic pneumonia M. Hyosynoviae and M. Hyoriunitis- both can cause arthritis in pigs

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17
Q

Mycoplasmas in goats and what they cause

A

M. Capricolum ssp. Capricolum cause mycoplasmosis presenting as poly arthritis, mastitis, and/or pneumonia and ssp. Capripneumoniae causes Contagious Caprine Pleuropneumonia which is fatal pleuropneumonia

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18
Q

Contagious Caprine Pleuropneumonia reportable?

A

yes

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19
Q

Mycoplasma in dogs and causes what

A

M. canis causes UTIs

20
Q

Mycoplasma in cats

21
Q

What does Mycoplasma. felis cause in cats commonly

A

Conjunctivitis

22
Q

Hemotrophic mycoplasma are attached to what in the host

A

Attached on outside of red blood cells

23
Q

M. hemofelis infects what

24
Q

How is M. hemofelis transmitted

A

Via fleas or maybe from mother to kittens

25
What is the symptoms of M. hemofelis
Red cells are removed from circulation in spleen because they are abnormal which results in anemia
26
What disease does M. haemofelis cause and what symptoms of the forms
Feline Infectious Anemia Acute- depression, fever, weakness, anorexia, acute anemia Chronic- anemia develops more slowly, weight loss but cat more alert
27
M. haemofelis diagnosis
Blood smear and/or PCR, keep checking because chronic form intermittently positive
28
M. haemofelis Treatment
Tetracycline for 3 weeks and steroids. Maybe a blood transfusion May remain a carrier
29
Chlamydiaceae unique characteristics
Obligate, intracellular and need the host to replicate because the lack metabolic properties for reproduction and survival independently
30
Chlamydia and Chlamydophila are in genus
Chlamydophlia
31
Where are Chlamydiaceae Often found
Epithelial cells of conjunctiva, respiratory, GI tract, and genitourinary tract cells
32
Chlamydial infections resemble what
Non-hemotrophic Mycoplasma ssp. infections
33
What is the infectious form of Chlamydophlia
Elementary body
34
How are Chlamydophlia elementary bodies spread
Aerosol (inhalation), ingestion, or direct contact
35
Chlamydophlia psittaci causes what disease
Avian Chlamydiosis or Psittacosis or Parrot fever
36
Is Chlamydophlia psittaci Zoonotic?
Yes, can cause pneumonia, fever in humans
37
Chlamydophlia psittaci reportable?
Yes
38
Chlamydophlia psittaci Diagnosis
Clinical signs, gross lesions, serology to detect antibody, or PCR **wont grow on standard culture media
39
Chlamydophlia psittaci Treatment
Antibiotics
40
Chlamydophlia abortus causes what disease in what
Enzootic abortion in sheep- late term abortion, sheep seem fine before aborting
41
Chlamydophlia abortus Zoonotic?
Yes and can make humans abort too
42
Chlamydophlia abortus Vaccine?
Yes
43
Chlamydophlia felis spread?
From mom to kittens usually during birth
44
Chlamydophlia felis Treatment
Antibiotics
45
Chlamydophlia felis Vaccine?
Yes but not commonly used
46
Chlamydophlia felis Disease
Conjunctivitis in kittens