Amiloride impairs lung water clearance in newborn guinea pigs

H O'brodovich, V Hannam, M Seear… - Journal of applied …, 1990 - journals.physiology.org
To determine whether epithelial ion transport is physiologically important for lung water
clearance after birth, the sodium transport inhibitor amiloride or its vehicle saline was given …

Sodium channel but neither Na (+)-H+ nor Na-glucose symport inhibitors slow neonatal lung water clearance.

H O'Brodovich, V Hannam, B Rafii - Am. J. Respir. Cell Mol. BioI. Vol …, 1991 - atsjournals.org
Materials and Methods Newborn Lung Water Clearance To evaluate the effect of
pharmacologic agents on the clearance of lung liquid from newborn guinea pigs, we used …

Alveolar epithelial fluid clearance is mediated by endogenous catecholamines at birth in guinea pigs.

N Finley, A Norlin, DL Baines… - The Journal of clinical …, 1998 - Am Soc Clin Investig
Transition from placental to pulmonary oxygenation at birth depends on a rapid removal of
fetal lung fluid from the developing alveoli. Alveolar fluid clearance was examined in …

The role of lung inflation and sodium transport in airway liquid clearance during lung aeration in newborn rabbits

ML Siew, MJ Wallace, BJ Allison, MJ Kitchen… - Pediatric …, 2013 - nature.com
Background: Recent phase-contrast X-ray imaging studies suggest that inspiration primarily
drives lung aeration and airway liquid clearance at birth, which questions the role of …

Amiloride-insensitive Na+ and fluid absorption in the mammalian distal lung

H O'Brodovich, P Yang, S Gandhi… - American Journal of …, 2008 - journals.physiology.org
The ability of the distal lung epithelia to actively transport Na+, with Cl− and water following,
from the alveolar spaces inversely correlates with morbidity and mortality of infants, children …

The role of amiloride‐blockable sodium transport in adrenaline‐induced lung liquid reabsorption in the fetal lamb.

RE Olver, CA Ramsden, LB Strang… - The Journal of …, 1986 - Wiley Online Library
Adrenaline was infused intravenously at rates of 0.1‐1.0 microgram/min into chronically
catheterized fetal lambs (125‐141 days gestation) to induce slowing of secretion or …

Alveolar fluid clearance in developing lungs and its role in neonatal transition

L Jain - Clinics in perinatology, 1999 - Elsevier
This article reviews the process of alveolar fluid clearance at birth and its relevance to
successful transition from placental to pulmonary gas exchange. Although mechanical …

Modulation of sodium transport in fetal alveolar epithelial cells by oxygen and corticosterone

UH Thome, IC Davis, SV Nguyen… - … of Physiology-Lung …, 2003 - journals.physiology.org
Regulation of active Na+ transport across fetal distal lung epithelial cells (FDLE) by
corticosterone (CST), corticotropin-releasing hormone (CRH), and oxygen tension may be …

Defective respiratory amiloride‐sensitive sodium transport predisposes to pulmonary oedema and delays its resolution in mice

M Egli, H Duplain, M Lepori, S Cook… - The Journal of …, 2004 - Wiley Online Library
Pulmonary oedema results from an imbalance between the forces driving fluid into the
airspace and the biological mechanisms for its removal. In mice lacking the α‐subunit of the …

Alveolar sodium and liquid transport in mice

P Icard, G Saumon - American Journal of Physiology-Lung …, 1999 - journals.physiology.org
We have developed a simple isolated lung preparation for measurement of liquid and solute
fluxes across mouse alveolar epithelium. Liquid instilled into air spaces was absorbed at the …