MDM2 levels in the cytoplasm are controlled by

ATR and p14ARF (p19ARF in the mouse), sequesters it in the nucleolus, where it cannot access p53.

TLS Online TPP Program

#Id: 5686

#Unit 7. System Physiology – Animal

The hormones secreted by the posterior pituitary gland (neurohypophysis) are arginine vasopressin (AVP) and oxytocin

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#Id: 5687

#Unit 7. System Physiology – Animal

Arginine in the vasopressin molecule is replaced by lysine to form lysine vasopressin 

TLS Online TPP Program

#Id: 5688

#Unit 7. System Physiology – Animal

Oxytocin and vasopressin are typical neural hormones, that is, hormones secreted into the circulation by nerve cells

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#Id: 5689

#Unit 7. System Physiology – Animal

TLS Online TPP Program

#Id: 5690

#Unit 7. System Physiology – Animal

In humans, oxytocin acts primarily on the breasts and uterus as well as myometrium, mammary tissue & ovary

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#Id: 5691

#Unit 7. System Physiology – Animal

There are three kinds of vasopressin receptors: 

V1A , V1B and V2