Glucocorticoids and foetal heart maturation; implications for prematurity and foetal programming

Glucocorticoids are steroid hormones, essential in mammals to prepare for life after birth. Blood levels of glucocorticoids (cortisol in most mammals including humans; corticosterone in rats and mice) rise dramatically shortly before birth. This is mimicked clinically in the routine administration of synthetic glucocorticoids to pregnant women threatened by a preterm birth or to preterm infants to improve neonatal survival. Whilst effects on lung are well documented and essential for postnatal survival, those on heart are less well known. In this study, we review recent evidence for a crucial role of glucocorticoids in late gestational heart maturation. Either insufficient or excessive glucocorticoid exposure before birth may alter the normal glucocorticoid-regulated trajectory of heart maturation with potential life-long consequences.

Medienart:

E-Artikel

Erscheinungsjahr:

2014

Erschienen:

2014

Enthalten in:

Zur Gesamtaufnahme - volume:52

Enthalten in:

Journal of molecular endocrinology - 52(2014), 2 vom: 07. Apr., Seite R125-35

Sprache:

Englisch

Beteiligte Personen:

Rog-Zielinska, Eva A [VerfasserIn]
Richardson, Rachel V [VerfasserIn]
Denvir, Martin A [VerfasserIn]
Chapman, Karen E [VerfasserIn]

Links:

Volltext

Themen:

Adrenal hormones
Cardiovascular
Development
Embryo/foetus
Glucocorticoids
Journal Article
Receptors, Glucocorticoid
Research Support, Non-U.S. Gov't
Review

Anmerkungen:

Date Completed 05.11.2014

Date Revised 08.07.2015

published: Electronic-Print

Citation Status MEDLINE

doi:

10.1530/JME-13-0204

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM233295615