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Vasopressin

vasopressin

(Science: protein) A peptide hormone released from the posterior pituitary lobe but synthesised in the hypothalamus. There are 2 forms, differing only in the amino acid at position 8: arginine vasopressin is widespread, while lysine vasopressin is found in pigs. Has antidiuretic and vasopressor actions. Used in the treatment of diabetes insipidus. Hormone secreted by the posterior pituitary gland (trade name Pitressin) and also by nerve endings in the hypothalamus; affects blood pressure by stimulating capillary muscles and reduces urine flow by affecting reabsorption of water by kidney tubules.Hormone secreted by the posterior pituitary gland (trade name Pitressin) and also by nerve endings in the hypothalamus; affects blood pressure by stimulating capillary muscles and reduces urine flow by affecting reabsorption of water by kidney tubules.


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The Fiber Disease

... cAMP acts as a second messenger to various hormones: epinephrine or adrenaline, noerpinephrine or noradrenaline, corticotropin, lipotropin, vasopressin and specifically para-thyroid hormones and thyroid-stimulating hormones (TSH). When the amount of phosphodiesterase (which regulates the ...

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by Nadas Moksha
Mon Nov 27, 2006 1:25 am
 
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by Skytroll
Thu Nov 02, 2006 5:26 am
 
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Hypothalamin hormones

... axon. Their body cells locate in hypothalamus, while their axons pass thru the stalk (infundibulum) to reach posterior pituitary. Oxytocin and Vasopressin (ADH) are actually neurohormones secreted by those nuclei, NOT hormones secreted by posterior pituitary. Those hormones are stored there, ...

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by Dr.Stein
Thu Oct 19, 2006 1:58 pm
 
Forum: Human Biology
Topic: Hypothalamin hormones
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20 Amino Acids

... in brain)- Tyr-Gly-Gly-Phe-Leu (or Met) natural brain analgesics - have structural similarity to opiates Oxytocin (induction of labor) and Vasopressin (antidiuretic) - Nonapeptides Other hormones (insulin, Human growth hormone) Aspartame (Asp-Phe-methyl ester) "NutraSweet" - ~200x ...

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by CoolJay221
Thu Feb 09, 2006 7:02 pm
 
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pituitary gland

... muscle contraction of the uterus, placental separation and milk let down; targets the uterus and mammary glands 2) ADH: Anti-Diuretic Hormone (Vasopressin)- stimulates H20 resorption by kidneys, targets the kidney (Loop of Henle)

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by cardiorrhexis
Wed Feb 08, 2006 4:30 am
 
Forum: Human Biology
Topic: pituitary gland
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Views: 716
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