Hormone Comparison Table's
Hormone |
Glandular Origin |
Structural Type |
Synthesis And Secretion |
Receptor Target organ |
Growth |
Anterior pituitary |
Protein |
prohormone- can be stored |
membrane receptor - all cells of body |
Cortisol |
Adrenal cortex |
Steroid |
enzymes convert cholesterol to hormone - made only when needed |
intracellular receptor - mostly liver |
TSH |
Anterior Pituitary |
Glycoprotein |
prohormone |
membrane receptor |
ADH |
Posterior pituitary |
Polypeptide protein |
prohormone made in hypothalamus |
membrane receptor - kidney |
Insulin |
pancreas |
protein |
preprohormone - stored |
Membrane receptor - liver, muscle and adipose |
Glucagon |
pancreas |
polypeptide |
preprohormone - stored |
Membrane receptor |
PTH |
parathyroid |
protein |
prohormone - stored |
Membrane receptor - bone, kidney, and intestine |
Catecholamines Eprinephrine norepinephrine |
neurons in the adrenal medulla |
amines |
enzyme induced production in cell - stored |
Membrane receptor - mostly muscles and liver |
Aldosterone |
Adrenal Cortex |
Steriod |
Enzymes convert Chol. To hormone |
intracellular receptor - Liver |
Vit D |
Diet |
Lipid |
converted to usable form in liver and then kidney |
promotes intestinal absorbtion of calcium |
Thyroid T3 + T4 |
Thyroid |
Amine |
enzyme induced production in cell |
intranuclear receptor |
Calcitonin |
thyroid |
polypeptide |
prohormone |
intranuclear receptor |
Continued Below
Hormone |
Transport Mechanism |
Physiologic Effect |
Patho physiology |
Growth |
Protein bound |
Increases: |
Dwarfism |
Cortisol |
Protein bound |
stimulates gluconeogenesis |
Cushing’s syndrome (hypersecretion |
TSH |
Unbound |
stimulates thyroid to secrete its hormones T3 + T4 |
Hyperthyroid |
ADH |
Unbound |
-increases permeability of collecting ducts + distal tubules to H2O |
Diabetes Insipidus (hyper, or hypo secretion) |
Insulin |
Unbound |
-increases glycogen stores |
Diabetes Type 1 and 2 |
Glucagon |
Unbound |
-increases blood glucose conc. |
|
PTH |
binds with plasma protein -complexes with phosphate |
regulates Ca metabolism |
Rickets – children |
Catecholamines Eprinephrine norepinephrine |
unbound |
"Fight or Flight" - energy mobilization |
|
Aldosterone |
protein bound |
binds DNA |
|
Vit D |
increases Ca absorbtion – intest. |
||
Thyroid T3 + T4 |
protein bound |
gene transcription |
Hypo + Hyper thyroidism |
Calcitonin |
increase plasma Ca |
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