Week 2 (6) Flashcards

1
Q

Hvad er Toll-Like receptors?

A

Proteiner på værtscellens overflade som genkender patogene motiver som ikke findes i den sunde værk

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2
Q

Hvad består antistoffer af?

A
  1. Det humorale immune response dvs. antistoffer der binder til bestemte molekyler (antigener)
  2. Det cellulære immune response, dvs. killer T cells der dræber celler som er angrebet af patogenet
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3
Q

Hvad står MHC for?

A

Major histocompatibility complex

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4
Q

Hvor binder substrater i enzymer?

A

Active site

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5
Q

I et Lineweaver-Burk plot, hvad kan man finde ved skæringen med y-aksen?

A

Vmax, da skræringen med y-aksen = 1/vmax

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6
Q

I et Lineweaver-Burk plot, hvad kan man finde ved skæringen med x-aksen?

A

KM, da skæringen med x-aksen = -1/KM

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7
Q

I et Lineweaver-Burk plot, hvad kan man finde ved hældningen?

A

Vmax og KM, da hældningen = KM/Vmax

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8
Q

Hvad er x-aksen på et Lineweaver-Burk plot?

A

1/[S]

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9
Q

Hvad er y-aksen på et Lineweaver-Burk plot?

A

1/V0

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10
Q

Hvad er KM?

A

Den substrat koncentration hvor halvdelen af alle enzymerne er optagede

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11
Q

Hvilke typer inhibitorer findes?

A

Competitive (konkurrende)
Uncompetetive (ukonkurrende)
Non-competitive (ikke-konkurrende)
Suicide inhibitor (selvmord)

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12
Q

Hvad ændres og hvad ændres ikke, når man har en competitive inhibitor?

A

Ændres: KM (højere)
Ændres ikke: Vmax

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13
Q

Hvad ændres og hvad ændres ikke, når man har en noncompetitive inhibitor?

A

Ændres: Vmax (lavere)
Ændres ikke: KM

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14
Q

Hvilken type inhibitor er penicillin?

A

Suicide inhibitor

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15
Q

Hvad står PAMP for?

A

Pathogen associated molecular patterns

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16
Q

Hvad står DAMP for?

A

Damage associated molecular patterns