title: [Study of circadian variations of plasma renin activity in the normal human in the supine position].
abstract: A study of circadian variations of plasma renin activity in normal supine man.--The cosinor analysis has detected circadian rhythm of PRA in fifteen normal supine men, aged 21-28, studied over a 24-hour span. The acrophase occurs at 05.55 and it is consistent with the findings of the other authors.
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D006801:Humans; D008297:Male; D011187:Posture; D012083:Renin / Q000097:blood*
chemical_list: D012083:Renin
vernacular_title: Studio delle variazioni circadiane dell'attivita' reninica plasmatica nell' uomo supino normale.