Adenovirus Flashcards

(14 cards)

1
Q

Genoma ADENOVIRUS

A

dsDNA lineare

geni trascritti su entrambi filamenti

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2
Q

Struttura Adenovirus

A

Capside icosadeltaedrico con fibre ai vertici

core —> DNA VIRALE + 2 proteine maggiori

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3
Q

Recettori adenovirus

A

MHC-I

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4
Q

Ciclo replicativo adenovirus

A

Replicazione DNA VIRALE (nucleo)

DNA POLIMERASI VIRALE

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5
Q

Infezioni ADENOVIRUS

A

Litiche
Latenti (riattivazione immunodepressi)
Trasformanti (no nell uomo)

SPESSO ASINTOMATICHE

Infezione cell epiteliali di orofaringe / gastrointestinali/congiuntiva

Diffusione a linfonodi e vie aeree inferiori

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6
Q

Risp innata adenovirus

A

Limitano diffusione

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7
Q

Immunità innata adenovirus

A

Contenimento crescita virale

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8
Q

Elusione SI per ADENOVIRUS

A

Persistenza

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9
Q

Trasmissione ADENOVIRUS

A

Aerosol

Oro-fecale

Dita

Oggetti contaminati

Piscine con poco cloro

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10
Q

MANIFESTAZIONI CLINICHE ADENOVIRUS

A

frequenti bambini

  • FARINGITE FEBBRILE ACUTA
  • MALATTIA ACUTA TRATTO RESPIR
    -CONGIUNTIVITE O CHERATOCONGIUNTIVUTE
  • GASTROENTERITE + DIARREA
  • INF SISTEMICA IMMUNOCOMPROMESSI (polmonite,epatite)
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11
Q

Gastroenterite e diarrea

A

Adenovirus

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12
Q

Diagnosi laboratorio ADENOVIRUS

A

PCR

SAGGI IMMUNOLOGICI

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13
Q

Terapia ADENOVIRUS

A

Cidofovir (immunodepressi)

Ribavirina ( immunodepressi)

Reclute militari —> VIRUS VIVI

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14
Q

Cheratocongiuntivite

A

Adenovirus

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