PNS farmakologi Flashcards

1
Q

Modulera PNS

A

*Receptornivå: Fulla eller partiella agonister, antagonister, allosteriska modulatorer
*Endogen agonist: blockera/ öka syntes, frisättning, blockad av återupptag/ nedbrytning

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2
Q

Botulinum

A

Bryter ned SNARE proteiner som behövs för frisättning av neurotransmittorn.

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3
Q

Donepezil

A

Reversibel AChE-hämmare

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4
Q

Neostigmin

A

Reversibel AChE-I: ökar signal efficiency

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5
Q

Suxameton

A

Succinylkolin ej metabolit för AChE.
Depolariseringsblockad med succinylkolin:
1 Längre depolarisering än ACh
2 Spänningskänsliga Na+ kanaler kan ej återställas
3 Metabolism genom hydrolys

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6
Q

Noradrenalinsyntes

A

Tyrosine -> Dopa -> Dopamine -> NA

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7
Q

NET

A

Återupptagstransportör: Hög affinitet, låg Vmax, presynaptisk: 50% åter och resten bryts ned av MAO

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8
Q

EMT

A

Återupptagstransportör: Låg affinitet, hög Vmax, postsynaptisk: återupptagna bryts ned av COMT & MAO

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9
Q

beta1
beta2
beta3

A

Hjärtmuskel
Luftvägar
Glattmuskel

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10
Q

alfa1
alfa2

A

Postsynaptisk
Presynaptisk

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11
Q

VMAT blockare

A

Reserpin

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12
Q

NET-blockare

A

Används som antidepp

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