H5 Flashcards

1
Q

Paracrien

A

Actief in onmiddelijke omgeving

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2
Q

Klassieke hormonen

A

Secretie vanuit endocriene cel in interstitium -> bloed

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3
Q

Neuro-hormonen

A

Secretie aan zenuwuiteinde -> diffusie naar bloedbaan

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4
Q

Lokale hormonen

A
Paracrien 
Autocrien (endocriene cel zelf is target)
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5
Q

4 klassen hormonen (structuur)

A

Vetzuren van arachidonzuur
AZ van tyrosine
Eiwitten, peptiden
Steroiden

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6
Q

Afgeleiden van AZ

A

Catecholamines van bijniermerg
Thyroidhormonen
Dopamine

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7
Q

Peptide en eiwithormonen

A

Synthese met pre-prohormonen

Stockage met prohormonen

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8
Q

Steroidhormonen

A

Afkomstig van cholesterol

Geen intracellulaire stock

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9
Q

Vorming thyroid hormonen

A

Gebeurt door de binding van 2 iodothyronins
(2 soorten iodothyronines: MIT en DIT)
Monoiodotyrosine
Diiodotyrosine

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10
Q

Thyroglobuline

A

Belangrijke component van het colloid

Hier binden T3 en T4 aan

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11
Q

TBG of thyroid binding globuline

A

Belangrijkste transporteiwit van T3 en T4

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12
Q

Afrenerge receptoren

A

Alfa 1-2
Beta 1-2
Second messengers!

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13
Q

Alfa receptoren

A

Meestal geassocieerd met arteriolen (zorgt voor vasoconstrictie)
Meest voorkomende

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14
Q

Beta receptoren

A

Vooral in het hart (stijging hartslag)

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15
Q

Glut-moleculen

A

Transport molecule dat glucose in de cel brengt

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16
Q

Catabool

A

Afbrekend effect