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MHC Flashcards

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1
Q

o que é o MHC?

A

complexo principal de histocompatibilidade
proteinas especializadas cuja função e apresentar antígenos associadas as celulas do hospedeiro para o reconhecimento pelos linfócitos T

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2
Q

localização?

A

moleculas expressas na superficies das células hospedeiras

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3
Q

funções?

A

diferenças entre antigenos intra e extracelulares

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3
Q

MHC I?

A

INTRAC3LULAR — CLASSE I— TCD8+— RESPOSTA CELULAR

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4
Q

MHC II?

A

EXTRACELULAR —- CLASSE II— TCD4+—- HUMORAL (ANTICORPOS)

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5
Q

APRSENTA PEPTIDEOS A LINFOCITOS t

A
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6
Q

HLA

A

sistema locus do antigeno humano

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7
Q

mhc são encontradas nas de Classe I e CLasse II?

A

Classe I: intracelulares todas as celulas nucleadas

Classe II: dendriticas, macrófagos, linfocitos b

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