Ormoni Asse Ipotalamo-Ipofisario Flashcards

1
Q

Liberine

A

Sostanze liberate dall’ipotalamo che agiscono sull’adenoipofisi.

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2
Q

T-RH

A

Tiroliberina
Ormone del rilascio TSH

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3
Q

Gn-RH

A

Gonadoliberina

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4
Q

GH-RH o SH-RH

A

Somatoliberina

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5
Q

LTH-rh

A

Prolattoliberina

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6
Q

C-RH

A

Corticoliberina. ormone rilascio ACTH

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7
Q

M-RH

A

Melanoliberina

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8
Q

Tropine

A

Ormoni prodotti dall’adenoipofisi

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9
Q

STH o GH

A

Somatotropina o ormone della crescita

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10
Q

ACTH

A

Corticotropina

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11
Q

FSH

A

Ormone follicolo stimolante

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12
Q

LH

A

Ormone luteinizzante

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13
Q

PRL

A

Prolattina

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14
Q

TSH

A

Tirotropina

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15
Q

Altri ormoni

A
  • ormoni del cervello
    -ormoni della placenta
    -ormoni pancreatici: insulina e glucagone
  • ormoni della tiroide
  • ormone delle paratiroidi
    -ormoni del tratto gastrointestinale
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16
Q

Ormoni proteici

A
  • Ormoni lineari
  • Ormoni lineari con struttura stabilizzata da ponti disolfuro interni (insulina, somatotropina, ossitona, vasosopressina)
    -Glicoproteine
17
Q

Ormone della crescita umano

A

-Proteina globulare di 200 aa
- non glicosilata
- esiste sottoforma di miscela di diversi monomeri e oligomeri
- 2 ponti disolfuro
-emivita breve

18
Q

Effetti ormone della crescita

A
  • Sviluppo della massa muscolare
    -favorisce la glicolisi
    -facilita l’assorbimento dell’acqua nell’intestino
19
Q

Acromegalia

A

Accrescimento di mani e piedi