Serum galectin-3 and aldosterone : potential biomarkers of cardiac complications in patients with COVID-19

BACKGROUND: Despite severe acute respiratory syndrome (SARS)-Coronavirus (CoV-2) primarily targeting the lungs, the heart represents another critical virus target. Thus, the identification of SARS-CoV-2 disease of 2019 (COVID-19)-associated biomarkers would be beneficial to stratify prognosis and the risk of developing cardiac complications. Aldosterone and galectin-3 promote fibrosis and inflammation and are considered a prognostic biomarker of lung and adverse cardiac remodeling. Here, we tested whether galectin-3 and aldosterone levels can predict adverse cardiac outcomes in COVID-19 patients.

METHODS: To this aim, we assessed galectin-3 and aldosterone serum levels in 51 patients diagnosed with COVID-19, using a population of 19 healthy subjects as controls. In in-vitro studies, we employed 3T3 fibroblasts to assess the potential roles of aldosterone and galectin-3 in fibroblast activation.

RESULTS: Serum galectin-3 levels were more elevated in COVID-19 patients than healthy controls and correlated with COVID-19 severity classification and cardiac troponin-I (cTnI) serum levels. Furthermore, we observed an augmented secretion of aldosterone in COVID-19 patients. This adrenal hormone is a direct stimulator of galectin-3 secretion; therefore, we surmised that this axis could perpetrate fibrosis and adverse remodeling in these subjects. Thus, we stimulated fibroblasts with 10% of serum from COVID-19 patients. This challenge markedly rose the expression of smooth muscle alpha (α)-2 actin (ACTA2), a myofibroblast marker.

CONCLUSIONS: Our study suggests that COVID-19 can affect cardiac structure and function by triggering aldosterone and galectin-3 release that may serve as prognostic and therapeutic biomarkers while monitoring the course of cardiac complications in patients suffering from COVID-19.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:47

Enthalten in:

Minerva endocrinology - 47(2022), 3 vom: 10. Sept., Seite 270-278

Sprache:

Englisch

Beteiligte Personen:

Cannavo, Alessandro [VerfasserIn]
Liccardo, Daniela [VerfasserIn]
Gelzo, Monica [VerfasserIn]
Amato, Felice [VerfasserIn]
Gentile, Ivan [VerfasserIn]
Pinchera, Biagio [VerfasserIn]
Femminella, Grazia D [VerfasserIn]
Parrella, Roberto [VerfasserIn]
DE Rosa, Annunziata [VerfasserIn]
Gambino, Giuseppina [VerfasserIn]
Marzano, Federica [VerfasserIn]
Ferrara, Nicola [VerfasserIn]
Paolocci, Nazareno [VerfasserIn]
Rengo, Giuseppe [VerfasserIn]
Castaldo, Giuseppe [VerfasserIn]

Links:

Volltext

Themen:

4964P6T9RB
Actins
Aldosterone
Biomarkers
Galectin 3
Journal Article
Troponin I

Anmerkungen:

Date Completed 03.10.2022

Date Revised 05.10.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.23736/S2724-6507.22.03789-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM337975396