HC.3: Receptorfarmacologie Flashcards

1
Q

Receptor stimulatie

A

Agonisten

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2
Q

Receptor blokkade

A

Antagonisten

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3
Q

Soorten receptoren

A

Ion-kanaal-gekoppelde receptor
G-eiwit-gekoppelde receptor
Kinase-gekoppelde receptor
Gen-transcriptie receptor

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4
Q

Ion-kanaal-gekoppelde receptor

A

Nicotine ACh receptor
Tijdschaal: msec

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5
Q

G-eiwit-gekoppelde receptor

A

Muscarine ACh receptor
Tijdschaal: sec

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6
Q

Kinase-gekoppelde receptor

A

Insuline receptor
Tijdschaal: min

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7
Q

Gen-transcriptie receptor

A

Oestrogeen receptor
Tijdschaal: min

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8
Q

Drug-receptor interactie

A

[D] + [R] <—> [DR]
[D] = Drug concentratie
[R] = Vrije receptoren
[DR] = Bezette receptoren

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9
Q

Receptorbezetting

A

Bij 50% bezetting geldt: KD = [D]

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10
Q

Soorten agonisten

A

Volle agonist: volle effect bij weinig receptor bezetting
Partiële agonist: geen volle respons, zelfs bij 100% receptor

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11
Q

Effectiviteit

A

Maximale effect receptor

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12
Q

Potentie

A

Hoeveel agonist nodig is voor een bepaald effect

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13
Q

Typen antagonisme

A

Chemisch
Farmacokinetisch
Receptorblokkade
- Reservibel competitief
- Irreversibel competitief
Niet competitief
Fysiologisch

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