Results 11 to 20 of about 22,696 (353)

Insights Gained Into the Treatment of COVID19 by Pulmonary Surfactant and Its Components

open access: yesFrontiers in Immunology, 2022
Pulmonary surfactant constitutes an important barrier that pathogens must cross to gain access to the rest of the organism via the respiratory surface.
Dan Li   +6 more
doaj   +1 more source

Xylem surfactants introduce a new element to the cohesion-tension theory [PDF]

open access: yes, 2016
Vascular plants transport water under negative pressure without constantly creating gas bubbles that would disable their hydraulic systems. Attempts to replicate this feat in artificial systems almost invariably result in bubble formation, except under ...
Do, Aissa YT   +10 more
core   +1 more source

Surfactant for pulmonary haemorrhage in neonates [PDF]

open access: yesCochrane Database of Systematic Reviews, 2008
In the 1960s and 1970s, pulmonary haemorrhage (PH) occurred mainly in full-term infants with pre-existing illness with an incidence of 1.3 per 1000 live births. Risk factors for PH included severity of illness, intrauterine growth restriction, patent ductus arteriosus (PDA), coagulopathy and the need for assisted ventilation. Presently, PH occurs in 3%
Abdul Aziz, Arne Ohlsson
openaire   +5 more sources

Effects of Exogenous Surfactants on the Parameters of Blood Gas Composition in Neonatal Respiratory Distress Syndrome

open access: yesОбщая реаниматология, 2007
Objective: to study the effects of the surfactants Surfactant-BL and Curosurf on pulmonary oxygenizing properties in preterm neonatal infants with respiratory distress syndrome (RDS). The studies were performed in 81 preterm neonates with severe RDS. For
S. A. Perepelitsa   +2 more
doaj   +1 more source

The role of surface charge in the interaction of nanoparticles with model pulmonary surfactants [PDF]

open access: yes, 2018
Inhaled nanoparticles traveling through the airways are able to reach the respiratory zone of the lungs. In such event, the incoming particles first enter in contact with the liquid lining the alveolar epithelium, the pulmonary surfactant.
Berret, J. -F., Mousseau, F.
core   +3 more sources

Altered surfactant homeostasis and recurrent respiratory failure secondary to TTF-1 nuclear targeting defect

open access: yesRespiratory Research, 2011
Background Mutations of genes affecting surfactant homeostasis, such as SFTPB, SFTPC and ABCA3, lead to diffuse lung disease in neonates and children. Haploinsufficiency of NKX2.1, the gene encoding the thyroid transcription factor-1 (TTF-1) - critical ...
Carnielli Virgilio P   +8 more
doaj   +1 more source

Porcine versus bovine surfactant therapy for RDS in preterm neonates: pragmatic meta-analysis and review of physiopathological plausibility of the effects on extra-pulmonary outcomes

open access: yesRespiratory Research, 2020
Background While porcine seems to be superior to bovine surfactants in terms of respiratory outcomes, it is unclear if a surfactant can improve extra-pulmonary outcomes in preterm neonates with respiratory distress syndrome and if there is any ...
Silvia Foligno, Daniele De Luca
doaj   +1 more source

Local lung hypoxia determines epithelial fate decisions during alveolar regeneration. [PDF]

open access: yes, 2017
After influenza infection, lineage-negative epithelial progenitors (LNEPs) exhibit a binary response to reconstitute epithelial barriers: activating a Notch-dependent ΔNp63/cytokeratin 5 (Krt5) remodelling program or differentiating into alveolar type II
Brumwell, Alexis N   +13 more
core   +1 more source

Timing of initial surfactant treatment in very low birth weight newborns [PDF]

open access: yesEinstein (São Paulo), 2010
Objective: To correlate the timing of treatment using exogenous surfactant with the main variables related to respiratory distress syndrome or prematurity.
Celso Moura Rebello   +3 more
doaj   +4 more sources

Surfactant spreading on liquid films in the Stokes regime

open access: yesAIP Advances, 2022
Characterizing the spreading of surfactants on the surface of a liquid film is central to our understanding of natural and technological processes ranging from cell propulsion and drug delivery in pulmonary airways to cleaning food processing surfaces ...
Jiakai Lu   +3 more
doaj   +1 more source

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