Distal air space epithelial fluid clearance in near-term rat fetuses is fast and requires endogenous catecholamines

HG Folkesson, MA Matthay… - … of Physiology-Lung …, 2002 - journals.physiology.org
Knowledge about the conversion of the epithelium in the distal air spaces of the lung from
secretion to absorption is imperative to the understanding of postnatal lung development; …

Impact of β-adrenergic agonist on Na+ channel and Na+-K+-ATPase expression in alveolar type II cells

Y Minakata, S Suzuki, C Grygorczyk… - … of Physiology-Lung …, 1998 - journals.physiology.org
It has been shown that short-term (hours) treatment with β-adrenergic agonists can stimulate
lung liquid clearance via augmented Na+ transport across alveolar epithelial cells. This …

The regulation of selective and nonselective Na+ conductances in H441 human airway epithelial cells

SG Brown, M Gallacher, RE Olver… - American Journal of …, 2008 - journals.physiology.org
Analysis of membrane currents recorded from hormone-deprived H441 cells showed that
the membrane potential (V m) in single cells (approximately− 80 mV) was unaffected by …

Hydrogen sulfide decreases β-adrenergic agonist-stimulated lung liquid clearance by inhibiting ENaC-mediated transepithelial sodium absorption

AM Agné, JP Baldin, AR Benjamin… - American Journal …, 2015 - journals.physiology.org
In pulmonary epithelia, β-adrenergic agonists regulate the membrane abundance of the
epithelial sodium channel (ENaC) and, thereby, control the rate of transepithelial electrolyte …

Modulation of α-ENaC and α1-Na+-K+-ATPase by cAMP and dexamethasone in alveolar epithelial cells

A Dagenais, C Denis, MF Vives… - … of Physiology-Lung …, 2001 - journals.physiology.org
cAMP and dexamethasone are known to modulate Na+ transport in epithelial cells. We
investigated whether dibutyryl cAMP (DBcAMP) and dexamethasone modulate the mRNA …

[HTML][HTML] Glucocorticoids, sodium transport mediators, and respiratory distress syndrome in preterm infants

L Süvari, OM Helve, MA Kari, LU Turpeinen… - Pediatric …, 2021 - nature.com
Abstract Background Antenatal glucocorticoids (GCs) reduce respiratory distress syndrome
(RDS) in preterm infants and are associated with reduced lung liquid content. Our aim was …

A regulated apical Na+ conductance in dexamethasone-treated H441 airway epithelial cells

SJ Ramminger, K Richard, SK Inglis… - … of Physiology-Lung …, 2004 - journals.physiology.org
Treating H441 cells with dexamethasone raised the abundance of mRNA encoding the
epithelial Na+ channel α-and β-subunits and increased transepithelial ion transport …

Neonatal lung disease: mechanisms driving sex differences

K Lingappan, B Hayward-Piatkovskyi… - Sex-Based Differences in …, 2021 - Springer
The newborn lung exhibits many sex-specific differences during development, post-natal
transition, and in the manifestation of neonatal lung diseases. These differences are evident …

Sex-specific differences in neonatal hyperoxic lung injury

K Lingappan, W Jiang, L Wang… - American Journal of …, 2016 - journals.physiology.org
Male sex is considered an independent predictor for the development of bronchopulmonary
dysplasia (BPD) after adjusting for other confounders. BPD is characterized by an arrest in …

Serotonin decreases alveolar epithelial fluid transport via a direct inhibition of the epithelial sodium channel

A Goolaerts, J Roux, MT Ganter… - American journal of …, 2010 - atsjournals.org
Hypoxia and epithelial stretch that are commonly observed in patients with acute lung injury
have been shown to promote the release of serotonin (5-hydroxytryptamine, 5-HT) in vitro …