pid Flashcards

1
Q

deficiencia en RAG1/2

A

No recomb. VDJ –> SCID

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2
Q

ID que puede causar anafilaxis postranfusión sanguínea

A

selective IgA def
(el cuerpo ha producido anti A)

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3
Q

Hyper IgM Sx.

A

Absence of class switching
X CD40 o CD40L

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4
Q

función normal Cd40

A

conexión entre Lin T CD4 y Lin B, macrófagos o DC

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5
Q

prot. involucradas en BLS de clase 1

A
  • B2 microglobuilina
  • TAP (–>RE)
  • tapasina
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6
Q

CGD

A

X Fagosome NADPH oxidase –>
↓ROS y RNS
↓H2O2

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7
Q

prot. afectad en DAL

A

CD18 integrina

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8
Q

procesos afectados en DAL

A

extravasción
quimiotaxis

no hay pus en heridas!!!

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9
Q

Chèdiak- Higashi Sx.

A

AR
X prot LYST
(lysosome traffic)
↓Citólisis por CTL y NK

Se observan “dohle bodies” & albinismo

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10
Q

Hyper IgE (Job Sx)

clínica

A

F-face
A-Abcesos (fríos)
T-teeth (1°)
E-Hyper IgE (eosinophilia)
D- Derm (chronic eczema)

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11
Q

prot. mutada en Job

A

defecto en Jak-STAT
↓↓ Th17

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12
Q

Th17 función

A

reclutamienro de quimiotaxis de neutrófilos y prolif.

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13
Q

PID

A

origen
genético o congénito

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14
Q

SID

A
  • Adquiridas
  • infecciones, tratamientos, social (desnutrición)
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15
Q

PID indicadores clínicos

A
  • Infecciones bacterianas o virales graves.
  • Infecciones que no responden al tratamiento
    estándar.
  • Retraso en el crecimiento y desarrollo en niños.
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16
Q

impacto de ↓Cél. B

A

↓Ac
Inf. bacteriana recurrente (X opsonisación –> S. pneumoniae, H. influenzae)

Sinusitis, neumonía

17
Q

impacto de ↓Cél. T

A

↓Respuesta celular
Inf. intracel recurrente (Virus, hongos, protozoos)

Tmb impacta la respuesta humoral

18
Q

Di Gerorge Sx.

A

C- cardiac defects
A-abnormal face
T-thymic hypoplasia
C-Cleft palate
H-Hypocalcemia
22 - Chr. 22q11 del

19
Q

características faciales de Sx. DiGeorge

A
  1. Wide spread eyes
  2. micrognatia (UD jaw)
  3. Low set ears
20
Q

Hyper IgM herencia

A

X-linked
No cambio clase
↑infxns encapsuladas

21
Q

AID

A

citocinas –> uracilos
“activation-induced deaminase”
class switch recomb.

se afecta el el Hyper M Sx

22
Q
A