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AbstractAbstract
[en] The existence of endogenous LHRH like immunoreactivity is shown in human urines after appropriate extraction, by radioimmunoassay of LHRH. In normaly cycling and menopausal women the quantities of endogenous hormone found in urines are greater after acid extraction than those found after extraction at pH 7. Furthermore, the increase observed by extraction in acidified methanol is directly correlated and proportional to the quantity of hormone assayable by extraction at pH 7. The hypothesis of urinary excretion of LHRH as a polymer of immunoreactive units is suggested by this study
[fr]
La presence dans les urines d'hormones endogene presentant une immunoreactivite du type LHRH est demontree, apres extraction appropriee, par le dosage radioimmunologique de LHRH. Chez la femme normalement reglee et a la menopause, les quantites d'hormone endogene decelees dans les urines sont plus importantes apres extraction en milieu acide qu'apres extraction a pH neutre et l'accroissement provoque par l'extraction en methanol acidifie est directement proportionnel a la quantite d'hormone decelable par extraction a pH neutre. L'hypothese de l'existence d'excretion urinaire du LHRH sous forme de polymere est suggeree par cette etudeOriginal Title
Applications de l'extraction et du dosage radioimmunologique de LH-RH dans les urines humaines
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Journal Article
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C. R. Soc. Biol; v. 170(1); p. 200-206
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