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glucocorticoids adn mineralocorticoids
Dr. Powell
47
Archaeology
12th Grade
02/11/2013

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Term
glucocorticoids
Definition
have receptors in almost every cell
Term
glucocorticoids
Definition
inc glucose production at the expense of protein and muscle.
Term
glucocorticoids
Definition
stimulates gluconeogenesis
Term
glucocorticoids
Definition
cause hypergylcemia, and DM
Term
glucocorticoids
Definition
stimulate storage of glucose in liver as glycogen.
Term
glucocorticoids
Definition
induce lipolysis in extremities, and lipogenesis in trunkand face
Term
glucocorticoids
Definition
Catabolic effects:
thinning of skin, reduced mm mass
Term
glucocorticoids
Definition
blcok action of calcitriol. used to treat hypercalcemia.
Term
glucocorticoids
Definition
Anti-inflammation: reduce pain, heat redness, and swelling
Term
glucocorticoids
Definition
indirectly phospholipase a2 by inc lipocortin.
which blocks prod. of arachidonic acid. thus dec prostaglandins and leukotrienes
Term
glucocorticoids
Definition
cause some vasoconstriction and inhibit release of histamine.
Term
glucocorticoids
Definition
dec cell-mediated immunity. USed for a varitey of AI diseases
Term
glucocorticoids
Definition
dec ACTH.
Term
glucocorticoids
Definition
long term use leads to osteoporosis, where as short term use treat hypercalcemia
Term
Cortisol =
Definition
hydrocoritsone
Term
Cortisol
Definition
hepatic and renal metabolism
Term
Cortisol
Definition
highly bound to CBG
Term
Cortisol
Definition
only free drug can cross placenta, be metabolized and cross membrane.
Term
all steroids
Definition
metabolized in liver
Term
synthetic glucocorticoids
Definition
used to treat inflammatory, AI, or allergic response
Term
cortisol
Definition
weakest
Term
prednisone
Definition
4X as potent as cortisone
Term
triamcinolone
Definition
intermediate acting syn. glucocorticoid.

mainly used topically.
Term
triamcinolone
Definition
10X as potent as cortisol
Term
Dexamethasone and betamethasone
Definition
MOST POTENT syn. glucocorticoid. 25X as potent as cortisol
Term
Dexamethasone and betamethasone
Definition
better topically than triamcinolone, due to it being more hydrophilic
Term
Triamcinolone, dexamethasone, betamethasone
Definition
DONT have mineralocorticoid activity.
Term
declomethasone, budesonide, ciclesone, flunisolide, fluticasone, ,mometasone
Definition
Locally acting glucocorticoids. used mainly to prevent asthma or allergic rhinitis
Term
declomethasone, budesonide, ciclesone, flunisolide, fluticasone, ,mometasone
Definition
rapidly absorbed with few systemic SEs
Term
declomethasone, budesonide, ciclesone, flunisolide, fluticasone, ,mometasone
Definition
contain an ester at 17 position which is removed by esterase as soon as it enters blood.
Term
fluticasone/hydrocortisone
Definition
used as treatment for Addison's dse
Term
hydrocortisone
Definition
treats secondary adrenoinsuff. may need minerocorticoid as well, but depends on pt
Term
CAH
Definition
due to enzyme def. of 21B-hydroxylase. this causes dec cortisol and aldosterone
Term
CAH
Definition
RX: MC/GC
Term
dexamethasone supp. test
Definition
used to distinguish bw cushing dse and syndrome
Term
betamethasone
Definition
used in premature deliveries. has less protein binding so more can cross placentea and inc surfactant production.
Term
Spironolactone
Definition
aldosterone antagonist, inhibtis na resaborb. treats hypokalemia.

also blocks androgen receptor, leading to gynecomastia
Term
Epleronone
Definition
aldosterone antagonist, treats HTN and CHF
Term
Mifepristone
Definition
glucocorticoid receptor antagonist, rapid dislocation of the drug leads to faulty translocation.
Term
Mifepristone
Definition
used for aboriton in first 3 mo. and as morning after pill
Term
Mifepristone, ketoconazole, and metyrapone
Definition
experimentally used to treat cushings dse
Term
ketoconazole
Definition
antifungal that blocks synthesis of adrenal and gonadal steroids.
blocks synthesis of all 5 steroids
Term
Metyrapone
Definition
only blocks cortisol synthesis
Term
Metyrapone
Definition
blocks 11B-hydroxylase.

inc secretion of 11-hydroxycortisone and androgens.
Term
Metyrapone
Definition
AE: hirsutism and na retention
Term
synthetic glucocorticoids
Definition
inc half-life and DOA compared to cortisol.
Term
synthetic glucocorticoids
Definition
dec salt-retaining activity adn enhanced penetration of lipid barriers for topical use compared to cortisol
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