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Parasitology > Trypanosoma > Flashcards

Trypanosoma Flashcards

1
Q

Trypanosoma is divided into mainly two types:

A

T. Sarcoraria and T. Salivaria

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2
Q

Life cycle finished, transmission, location & reservoir of T.stercoraria and T.salivaria:

A
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3
Q

Chagas disease is caused by:

A

Trypanosoma cruzi

T. STERCORARIA

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4
Q

Trypanosoma cruzi is found in which geographic region

T. STERCORARIA

A

Latin America

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5
Q

T. STERCORARIA:
Species, hosts (reservoir), vector, subgenus

A
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6
Q

T. SALIVARIA:
Species, hosts (reservoir), vector, subgenus

A
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7
Q
  • What is the causative agent of chronic sleeping-sickness?
  • Which geographic area does the disease occur?
A
  • Trypanosoma brucei gambiense
  • West Africa

(The disease is aka “West African sleeping sickness”)

T. SALIVARIA

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8
Q
  • What is the causative agent of acute sleeping-sickness?
  • Which geographic area does the disease occur?
A
  • Trypanosoma brucei rhodensiense
  • East Africa

(the disease is aka “East African sleeping sickness”)

T. SALIVARIA

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9
Q

African trypanosomiasis is also known as?

A

Sleeping-sickness

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10
Q

Life cycle of Salivaria

A

Trypomastigotes in blood –> tsetse fly –> binary fission –> salivary gland –> Epimastigotes – binary fission –> Trypomastigotes –> inoculation to the host + binary fission in blood and CNS

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11
Q

Life cycle of Stercoraria

A

Trypomastigotes in blood –> Reduviid bugs –> Epimastigotes – binary fission 8-10 days –> Trypomastigotes – faces –> skin lesion –> Macrophages –> amastigotes –> lnn. –> blood –> Trypomastigotes –> Epimastigotes –> Trypomastigotes

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12
Q
  • Which species of Trypanosoma does not depend on vector?
  • What is the host for this parasite?
A
  • T. equiperdum
  • Eq
    (transmission by interourse - veneral transmission)
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13
Q

What is the life cycle stages of Trypanosoma?

A
  • amastigote
  • promastigote
  • epimastigote
  • trypomastigote
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14
Q

describe amastigote

A
  • oval
  • contain nucleus + kinetoplast
  • no flagellum
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15
Q

describe promastigote

A
  • elongated shape
  • kinetoplast in front of the nucleus
  • flagellum
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16
Q

describe epimastigote

A
  • elongated shape
  • kinetoplast in front of the nucleus
  • flagellum
  • undulating membrane
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17
Q

describe trypomastigote

A
  • elongated shape
  • kinetoplast behind the nucleus
  • flagellum
  • undulating membrane
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18
Q

What diagnostic methods are used to diagnose trypanosoma?

A
  1. Direct microscopy
  2. Concentration method
  3. Serol. examination
  4. PCR
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19
Q

Diagnostics of Trypanosoma: which methods are used for Direct microscopy?

A
  • direct blood smear
  • thick stained blood smear
  • thin stained blood smear
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20
Q

Diagnostics of Trypanosoma -Concentration methods:

A
  • microhematocrit – centrifugation method
  • Buffy coat method
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21
Q

Diagnostics of Trypanosoma - Serological examination methods:

A
  • IFAT
  • ELISA
  • CFT
  • NHA
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22
Q

Diagnostic of Trypanosoma equiperdum (Dourine)

T. SALIVARIA

A
  • clin. symptoms
  • microscopy
  • serol. examination
  • pat.anat. signs
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23
Q

Clinical symptoms of Trypanosoma equiperdum:

T. SALIVARIA

A
  • edema
  • skin lesions
  • pruritus
  • CNS damage symptoms
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24
Q

Microscopy of Trypanosoma equiperdum - what is seen?

T. SALIVARIA

A
  • lavage of reproductive tract + puncture of skin lesion (movement)
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25
Q

Serological examination of Trypanosoma equiperdum:

T. SALIVARIA

A
  • CFT
  • ELISA
  • IFA
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26
Q

Pat.anat. signs of Trypanosoma equiperdum:

T. SALIVARIA

A
  • anemia
  • cachexia
  • skin lesions
  • changes to the genitals
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27
Q

Host/reservoir of Trypanosoma brucei rhodensiense?

T. SALIVARIA

A
  • man
  • animal
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28
Q

Host/reservoir of Trypanosoma brucei gambiense?

T. SALIVARIA

A
  • man
  • dog
  • monkey
  • su
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29
Q

Host (reservoir) of Trypanosoma brucei brucei:

T. SALIVARIA

A
  • eq
  • su
  • ru
  • rodents
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30
Q

Host (reservoir) of Trypanosoma vivax:

T. SALIVARIA

A
  • ru
  • eq
31
Q

Host (reservoir) of Trypanosoma uniforme:

T. SALIVARIA

A
  • ru
32
Q

Host (reservoir) of Trypanosoma suis:

T. SALIVARIA

A
  • su
33
Q

Host (reservoir) of Trypanosoma congolense:

T. SALIVARIA

A
  • ru
  • eq
34
Q

Host (reservoir) of Trypanosoma simiae:

T. SALIVARIA

A
  • sheep
  • cap
  • su
  • monkey
35
Q

Host (reservoir) of Trypanosoma evansi:

T. SALIVARIA

A
  • eq
  • ru
  • dog
36
Q

Host (reservoir) of Trypanosoma equinum:

T. SALIVARIA

A
  • eq
  • HD
37
Q

Host (reservoir) of Trypanosoma equiperdum:

T. SALIVARIA

A
  • eq
38
Q

Trypanosoma brucei species¿?:

T. SALIVARIA

A
  • Trypanosoma brucei gambiense
  • Trypanosoma brucei rhodensiense
  • Trypanosoma brucei brucei

Don´t know if this is correct

39
Q

Vector of

  • Trypanosoma brucei gambiense
  • Trypanosoma brucei rhodensiense
  • T. brucei brucei
  • T. vivax
  • T. uniforme
  • T. congolense
  • T. simiae

T. SALIVARIA

A
  • Glossina spp.
40
Q

Vector of Trypanosoma suis:

T. SALIVARIA

A
  • Horsefly
41
Q

Vector of Trypanosoma evansi:

T. SALIVARIA

A
  • Tabanus spp
  • Stomoxys spp
42
Q

Vector of Trypanosoma equinum:

T. SALIVARIA

A
  • Tabanus spp.
  • Bats
43
Q

Vector of Trypanosoma equiperdum

T. SALIVARIA

A
  • don´t have a vector
  • transmission by intercourse - veneral transmission (coitus)
44
Q

Trypanosoma brucei brucei subgenus:

T. SALIVARIA

A
  • Trypanozoon
45
Q

Trypanosoma vivax, Trypanosoma uniforme subgenus:

T. SALIVARIA

A
  • Duttonella
46
Q

Trypansoma congolense, Trypansoma simiae subgenus:

T. SALIVARIA

A
  • Nannomonas
47
Q

Trypanosomas suis subgenus

T. SALIVARIA

A
  • Pyenomonas
48
Q

Species of T. SALIVARIA?

A
  • Trypanosoma brucei (T. gambiense, T. rhodensiense)
  • T. brucei brucei
  • T. vivax
  • T. uniforme
  • T. congolense
  • T. simiae
  • T. suis
  • T. evansi
  • T. equinum
  • T. equiperdum
49
Q

Species of T. STERCORARIA:

A
  • Trypanosoma cruzi
  • T. theileri
  • T. cervi
  • T. melophagium
  • T. lewisi
  • T. musculi
  • T. theodori
  • T. noctuae, paddae, gallinarum, numidae, hanni
50
Q

Subgenus of Trypanosoma cruzi

T. STERCORARIA

A
  • Schizotrypanum
51
Q

Subgenus of Trypanosoma theileria, T. cervi, T. melophagium

T. STERCORARIA

A
  • Megatrypanum
52
Q

Subgenus of Trypanosoma lewisi, T. musculi

T. STERCORARIA

A
  • Herpetosoma
53
Q

Host and vector of Trypanosoma cruzi?

T. STERCORARIA

A
  • man, domestic & wild animals
  • bugs
54
Q

Host and vector of Trypanosoma theileri

T. STERCORARIA

A
  • cattle, antelope
  • tabanus spp.
55
Q

Host of Typanosoma cervi?

T. STERCORARIA

A
  • deer
56
Q

Host and vector of Trypanosoma melophagium

T. STERCORARIA

A
  • sheep
  • sheep ked
57
Q

Host and vector of Trypanosoma lewisi

T. STERCORARIA

A
  • rat
  • rats flea
58
Q

Host and vector of Trypanosoma musculi

T. STERCORARIA

A
  • mouse
  • flea
59
Q

Host and vector of Trypanosoma theodori

T. STERCORARIA

A
  • goat
  • goat ked
60
Q

Host and vector of Trypanosoma noctuae, paddae, gallinarum, numidae, hannai

T. STERCORARIA

A
  • birds
  • mosquitos, Dermanyssus avium
61
Q

Trypanosoma affecting sheep

A
  • Trypanosoma melophagium
  • Trypanosoma simiae
62
Q

Trypanosoma affecting goats

A
  • Trypanosoma theodori
  • Trypanosoma simiae
63
Q

Trypanosoma of birds

A
  • Trypanosoma noctuae
  • Trypanosoma paddae
  • Trypanosoma gallinarum
  • Trypanosoma numidae
  • Trypanosoma hannai
64
Q

Trypanosoma of deer?

A
  • Trypanosoma cervi
65
Q

Trypanosoma of equine:

A
  • Trypanosoma equinum
  • Trypanosoma equiperdum
  • Trypanosoma brucei brucei
  • Trypanosoma vivax
  • Trypanosoma congolense
  • Trypanosoma evansi
66
Q

Trypanosoma of mouse

A
  • Trypanosoma musculi
67
Q

Trypanosoma of rats

A
  • Trypanosoma lewisi
68
Q

Trypanosoma of antelope

A
  • Trypanosoma theileria
69
Q

Trypanosoma of bovine

A
  • Trypanosoma theileria
  • Trypanosoma evansi (ru)
  • Trypanosoma congolense (ru)
  • Trypanosoma vivax (ru)
  • Trypanosoma uniforme (ru)
  • Trypanosoma brucei brucei (ru)
70
Q

Trypanosoma of human

A
  • Trypanosoma brucei rhodensiense
  • Trypanosoma brucei gambiense
  • Trypanosoma cruzi
71
Q

Trypanosoma of swine

A
  • Trypanosoma brucei gambiense
  • Trypanosoma brucei brucei
  • Trypanosoma suis
  • Trypanosoma simiae
72
Q

Trypanosoma of rodents

A
  • Trypanosoma brucei brucei
73
Q

Trypanosoma of dog

A
  • Trypanosoma brucei gambiense
  • Trypanosoma evansi
74
Q

Trypanosoma of monkey

A
  • Trypanosoma brucei gambiense
  • Trypanosoma simiae

Parasitology (23 decks)

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