ARMYMED @ARMYMED
131.4K 13 6
Contributor Ranks
Latest Searches
9 results
androstenedione aromatase estradiol lodine 17bhydroxysteroid 5a aldosterone cholesterol corticosterone cortisol dehydroepiandrosterone dehydrogenase dhea dihydrotestosterone icucard lh oxytocin progesterone t3 t4
Inhibin < Hypothalamus < GnRH ④ Anterior pituitary FSH LH V Sertoli cells V Leydig cells Paracrine e e → #Testosterone
Anterior pituitary FSH ... Paracrine e e → #Testosterone
#LH #Cholesterol t cholesterol desmolase (#thecal cells) V 3ß-hydroxysteroid dehydrogenase Pregnenolone Progesterone 17a-hydroxylase 17-Hydroxypregnenolone 17,20-lyase Dehydroepiandrosterone 3ß-hydroxysteroid dehydrogenase #Androstenedione 17B-hydroxysteroid dehydrogenase FSH V #Testosterone Đ #aromatase (granulosa cells) V #Estradiol
dehydrogenase FSH ... V #Testosterone
ACTH LH Cholesterol cholesterol desmolase Pregnenolone 17a-hydroxylase 17 Hydroxyregnenolone 17,20-lyase 3B-hydroxysteroid dehydrogenase 3B-hydroxysteroid dehydrogenase 17a-hydroxylase #Progesterone 17-Hydroxyprogesterone 17,20-lyase 21ß-hydroxylase 21ß-hydroxylase 11-Deoxycorticosterone 11-Deoxycortisol 11ß-hydroxylase 11ß-hydroxylase #Cortisol #Dehydroepiandrosterone #DHEA 3ß-hydroxysteroid dehydrogenase 个 #Androstenedione #17B-hydroxysteroid #dehydrogenase #Testosterone #aromatase #FSH #Estradiol #5a reductase #Corticosterone aldosterone synthase #Aldosterone Angiotensin || #Dihydrotestosterone (DHT)
dehydrogenase #Testosterone ... #aromatase #FSH
Ventromedial nucleus Dorsomedial nucleus Arcuate nucleus Hypothalamus Supraoptic nucleus Paraventricular nucleus RH, IH ADH Oxytocin Superior hypo-physial artery Axoplasmic transport by neurosecretory nerve cells Release of RHs,
PRL GH LH TSH ... a-MSH FSH B-endorphin
#ICUCard RENAL GFR 90-131 mL/min ((140-age)*Wt)/(72*Cr) Glomerular Filtration Rate (Cockcroft) CI Cr 90-131 mL/min (CrU * volume)/CrS Creatinine Clearance FENa 0.0-1.0 % ((U/P Na)/(U/P Cr))*100 Fractional Excretion of Na+ Na req mEq (125-Na)*0.6*Wt Required Sodium FE Urea
08 0L SS 0s Sh
1 Thyroglobulin synthesis Amino acids Carbohydrates Peptides Ribosomes Capillary Endoplasmic reticulum Follicular cell 2 lodine uptake, hormone synthesis, and storage SCN- C104 NOZ Г pool Nat symport (NIS) TSH Nat 3 Hormone secretion Primary
symport (NIS) TSH ... see Fig. 25.3) TSH ... thyroglobulin) TSH
Thyroid gland SIH TRH Follicular cells Capillaries HVL TSH T4 Thyroxine (tetraiodothyronine) 5 -lodinase Colloid #Triiodothyronine #lodine uptake, hormone synthesis and secretion see Fig. 95つ Metabolism, growth, maturation, etc.
Capillaries HVL TSH
Exocytosis Thyro- globulin Pendrin Tyrosyl residue lodination — ТРО H202 TSH (cAMP) H202 generator Stored forms 0г Endocytosis of iodinated thyroglobulin See Fig. 25.2 Triiodotyrosine - ОН Follicular cell Colloid Tetratyrosine ОН Monoiodotyrosine (MIT) Diiodotyrosine (DIT) Coupling #T4 #T3
— ТРО H202 TSH
lodine deficiency Food lodine excess Stress Catecholamines Estrogens Carrier defect Nat TRH Hypothalamic lesion Dopamine Somatostatin Glucocorticoids TSH Pituitary insufficiency Autoimmune disease TSI Peroxidase Peroxidase deficiency ОН TG DIT Coupling ОН Cell proliferation Thyroglobulin TG Cell damage by tumor, inflammation, etc. Proteolysis Goiter TG MIT ОН Defective conversion T4 TG TG Storage Colloid Genetic defect,
Glucocorticoids TSH
empty