Clinical, biochemical, and miRNA profile of subjects with positive screening of primary aldosteronism and nonclassic apparent mineralocorticoid excess

dc.contributor.authorTapia-Castillo, Alejandra
dc.contributor.authorCarvajal, Cristian A.
dc.contributor.authorPerez, Jorge A.
dc.contributor.authorFardella, Carlos E.
dc.date.accessioned2025-01-20T21:06:14Z
dc.date.available2025-01-20T21:06:14Z
dc.date.issued2022
dc.description.abstractPrimary aldosteronism (PA) and nonclassic apparent mineralocorticoid excess (NCAME) have been recognized as endocrine-related conditions having a broad clinical-biochemical spectrum, spanning from normotension to severe arterial hypertension (AHT). However, the coexistence of both phenotypes have not been reported to date. Aim To identify and characterize clinical and biochemical parameters of subjects with both PA and NCAME conditions (NCAME&PA) and study the miRNA cargo in their urinary extracellular vesicles as potential biomarkers for this novel condition. Methods We performed a cross-sectional study of 206 Chilean adult subjects from a primary care cohort. We measured blood pressure (BP), cortisol (F), cortisone (E), aldosterone, plasma renin activity (PRA), microalbuminuria (MAC), plasma NGAL, MMP9, fractional-potassium-excretion (FEK). Subjects were classified as NCAME&PA, PA, NCAME, essential hypertensives (EH), or healthy controls (CTL). EV-miRNAs were quantified by Taqman-qPCR. Results We found that 30.6% subjects had an abnormal endocrine phenotype: NCAME&PA (6.8%), PA (11.2%) or NCAME (12.6%), and the prevalence of AHT was 92.9%, 82.6%, and 65%, respectively. NCAME&PA subjects had both lower cortisone (p < 0.05) and lower PRA (p < 0.0001), higher FEK (p = 0.02) and higher MAC (p = 0.01) than EH or CTL. NCAME&PA subjects had also higher NGAL levels than CTL and PA (p < 0.05). Exosome miR-192, miR-133a and miR-21 expression decreased with phenotype severity and correlated with BP and PRA (p < 0.05). Conclusion We identified adult subjects with a combined condition of NCAME and PA associated with higher BP, increased renal and endothelial damage markers than control and EH. Additionally, we observed a differential expression of a specific miRNAs, suggesting a potential role of these miRNAs associated to this novel combined phenotype.
dc.fuente.origenWOS
dc.identifier.doi10.1007/s12020-022-03103-x
dc.identifier.eissn1559-0100
dc.identifier.issn1355-008X
dc.identifier.urihttps://doi.org/10.1007/s12020-022-03103-x
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/93340
dc.identifier.wosidWOS:000807976500002
dc.issue.numero2
dc.language.isoen
dc.pagina.final391
dc.pagina.inicio380
dc.revistaEndocrine
dc.rightsacceso restringido
dc.subjectHypertension
dc.subjectMineralocorticoid
dc.subjectMicroRNAs
dc.subject.ods03 Good Health and Well-being
dc.subject.odspa03 Salud y bienestar
dc.titleClinical, biochemical, and miRNA profile of subjects with positive screening of primary aldosteronism and nonclassic apparent mineralocorticoid excess
dc.typeartículo
dc.volumen77
sipa.indexWOS
sipa.trazabilidadWOS;2025-01-12
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