SEMANA 4 FAGOCITOSIS Flashcards

1
Q

TLRs que se expresan dentro de las células en el R.E. y las MEMBRANAS ENDOSÓMICAS

A

TLR 3, 7, 8, 9

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2
Q

FX TLR 6

A

Reconoce a los MICOPLASMAS a través de su LIPOPÉPTIDO

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3
Q

FX TLR 2 Y 4

A

Reconocen el LIPOPOLISACÁRIDO DE Bact GRAM-

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4
Q

FX TLR 13

A

Reconoce a VIRUS ARN

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5
Q

FUNCIÓN DE TLR 3

A

Ubicados en los ENDOSOMAS, captando epítopos ENDÓGENOS, los cuales son los VIUS ARN BICATENARIOS

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6
Q

TLRs que se expresan en MEMBRANA PLASMÁTICA

A

TLR 1, 2, 4, 5, 6

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7
Q

FUNCIÓN DE TLR 1 Y 2

A

Reconoce Bact GRAM+ (a través de su PEPTIDOGLUCANO y LIPOPÉPTIDO, los cuales están en PARED CELULAR)

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8
Q

FX TLR 5

A

Reconoce a los FLAGELOS DE LAS BACTERIAS

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9
Q

FX TLR 7 Y 8

A

Está dentro, reconoce VIRUS ARN MONOCATENARIO

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10
Q

FX TLR 11

A

Reconoce ÁCIDO HIALURÓNICO del parásito TOXOPLASMA

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11
Q

FX TLR 10

A

Puede reconocer HONGOS

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12
Q

FX TLR 9

A

Reconoce BACTERIAS y algunos VIRUS ADN (CpG ADN) a través de moléculas de ADN METILADOS
CpG=proceso de metilación del ADN

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13
Q

NOD 1

A

Reconoce el ÁCIDO MESODIAMINOPIMELICO en el HELICOBACTERPYLORI y en el PSEUDOMONASAERUGINOSA

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14
Q

NOD 2

A

Detecta DIPEPTIDO DE MURAMILO en la cadena de aa de peptidoglucano de STREPTOCOCCUS PNEUMONIAE y MYCOBACTERIUM TUBERCULOSIS

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15
Q

Rx de fenton

A

Fe2+ + H2O2 — Fe3+ + OH- + OH-

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16
Q

Rx de Haber Weiss

A

1RX: OH- + H2O2 — O2- + H2O + H+
2RX: O2- + H2O2 —- O2 + OH- + OH-