Soifua maloloinaFaamai ma Tulaga

Sulphate Dehydroepiandrosterone (DHEA-S)

Dehydroepiandrosterone sulphate (DHEA-S) - androgen o le i matua le fesootai. Synthesized ma secreted e le glands adrenal ai. E faasino i dehydroepiandrosterone ketosteroids sulfate.

ua synthesized tele DHEA-S o cholesterol sulfate ester. O le aofaiga o tupe faavae o androgen catabolized ma, o se tulafono, e na o le sefulu pasene excreted i le miaga.

Dehydroepiandrosterone sulfate e le fesootai ma polotini faapitoa i plasma le toto, o le mea lea, e le aafia ai o latou faasalaga i le tulaga o DHEA-S. Ae peitai, o se steroid e noatia ai i le albumin i serum.

I le faaopoopo atu DHEA-S i le tuufaatasiga o le o lo o faasalalauina toto aofia dehydroepiandrosterone. Vaega o lona faavaeina i le cortex adrenal tupu vaega - gonads. Talu ai o le kiliaina metabolic o DHEA tele vave, o lona faasalaga i le faatusatusa atu i DHEA-C i lalo.

Ona o le concentrations maualuga o sulfate dehydroepiandrosterone, mautu maualuga ma faaumiumi afa o le olaga, ma le mea moni e faapea o le puna o le i ai, mo le tele o vaega, ua o steroid adrenal se faailoga lelei o secretion androgen.

E ese mai le cortex adrenal i tagata vaega laiti (5%) ua tuuina atu i le gonads. I tamaitai, o le ovaries tuuina atu i ai iina. O le faasalaga o lenei androgensinteticheskuyu hormone atagia ai le gaoioiga o le adrenal. sulphate Dehydroepiandrosterone ua itiiti gaoioiga androgenic. Ae peitai, i le taimi o lona metabolism, e tupu i totonu o le aano o le tino peripheral, gaosia dihydrotestosterone ma testosterone.

fua faatatau kiliaina DHEAS maualalo. o loo faaaogaina lenei faailoga i le auga o setete hyperandrogenic e tutupu i le tamaitai. E aofia ai alopecia, hirsutism, o se faaletonu o le galuega tauave fanautama. Faapea ona mafai ona maua amataga ovarian po adrenal hyperandrogenism. O lea, suesuega endocrinological e amata i le fuafuaina o le faasalaga o sulfate ma testosterone dehydroepiandrosterone. Faateleina ai lo latou faailoga faaali hyperandrogenism o tupuaga adrenal. I le faaopoopo atu, o le fua faatatau faaaogaina i le iloiloina o le tulaga o androgens i le talaaga o le tuai atinae feusuaiga.

I le maitaga, o le tuuina atu o sulfate dehydroepiandrosterone tupu i le cortex o le glands adrenal o le fetus ma le tina. Mo le tuufaatasia o hormone estrogen i le placenta o se vailaau.

I tamaitai maitaga, o faasalaga sulfate dehydroepiandrosterone i le toto faaitiitia moderately. I le taimi o matua i fanau lona faateleina tulaga, ona faasolosolo faaitiitia i tausaga.

sulfate Dehydroepiandrosterone siitiaina i:

- hyperplasia adrenal congenital;

- syndrome (faamai) Cushing ;

- tumors o le cortex adrenal (o le tulaga faatauaina i le kanesa o le maualuga atu nai lo adenoma);

- syndrome ovary polycystic ;

- tumors oloa ektopichesoky;

- syndrome verilnom.

o faasalaga hormone faaitiitia matauina i:

- le atoatoa adrenal lona lua ma le autu;

- maitaga;

- hypogonadism autu (castration, syndrome a Klinefelter) i le tagata;

- hypogonadism lona lua (pituitary) i tamaitai;

- contraceptives tuufofoga;

- pangipopituarizme;

- osteoporosis.

sulfate Dehydroepiandrosterone, o le fua faatatau mo tagata 21 e 39 tausaga o le 1,0-4,2 g / ml, mo tamaitai mai le 19 i le 39 tausaga - a, 8-2,9 g / ml.

I siitia tulaga o testosterone i tamaitai faamatalaina o faasalaga DHEA-S mafai ona fuafuaina pe o le tulaga o se faamai e fesootai ma faamaʻi ovarian po adrenal. faailoilo tulaga sulfate dehydroepiandrosterone pe a faateleina pathologies adrenal. E aofia ai, aemaise ai, e aofia ai tumors, hyperplasia ma isi faamai.

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