Monolayer–multilayer transitions in a lung surfactant model: IR reflection–absorption spectroscopy and atomic force microscopy

L Wang, P Cai, HJ Galla, H He, CR Flach… - European Biophysics …, 2005 - Springer
A hydrophobic pulmonary surfactant protein, SP-C, has been implicated in surface-
associated activities thought to facilitate the work of breathing. Model surfactant films …

Interaction of lung surfactant proteins with anionic phospholipids

DY Takamoto, MM Lipp, A Von Nahmen, KYC Lee… - Biophysical journal, 2001 - cell.com
Langmuir isotherms, fluorescence microscopy, and atomic force microscopy were used to
study lung surfactant specific proteins SP-B and SP-C in monolayers of …

The structure of a model pulmonary surfactant as revealed by scanning force microscopy

A Von Nahmen, M Schenk, M Sieber, M Amrein - Biophysical journal, 1997 - cell.com
The structures formed by a pulmonary surfactant model system of
dipalmitoylphosphatidylcholine (DPPC), dipalmitoylphosphatidylglycerol (DPPG), and …

Structural characterization of the monolayer− multilayer transition in a pulmonary surfactant model: IR studies of films transferred at continuously varying surface …

G Mao, J Desai, CR Flach, R Mendelsohn - Langmuir, 2008 - ACS Publications
The four-component system acyl chain perdeuterated 1, 2-dipalmitoylphosphatidylcholine
(DPPC)/1, 2-dipalmitoylphosphatidylglycerol/(DPPG)/pulmonary surfactant protein SP …

A scanning force-and fluorescence light microscopy study of the structure and function of a model pulmonary surfactant

M Amrein, A Von Nahmen, M Sieber - European biophysics journal, 1997 - Springer
The structure of an artificial pulmonary surfactant was studied by scanning force-and
fluorescence light microscopy (SFM, and FLM, respectively). The surfactant–a mixture of …

Atomic force microscopy studies of functional and dysfunctional pulmonary surfactant films. I. Micro-and nanostructures of functional pulmonary surfactant films and the …

YY Zuo, E Keating, L Zhao, SM Tadayyon… - Biophysical journal, 2008 - cell.com
Monolayers of a functional pulmonary surfactant (PS) can reach very low surface tensions
well below their equilibrium value. The mechanism by which PS monolayers reach such low …

Molecular dynamics simulations of lung surfactant lipid monolayers

D Rose, J Rendell, D Lee, K Nag, V Booth - Biophysical chemistry, 2008 - Elsevier
Pulmonary surfactant provides for a lipid rich film at the lung air–water interface, which
prevents alveolar collapse at the end of expiration. The films are likely enriched in the major …

[HTML][HTML] Distribution of the surfactant-associated protein C within a lung surfactant model film investigated by near-field optical microscopy

A Kramer, A Wintergalen, M Sieber, HJ Galla… - Biophysical journal, 2000 - cell.com
Lung surfactant films at the air/water interface exhibit the particularity that surfactant
molecules are expelled from the surface monolayer into a surface associated multilamellar …

Structure and orientation of lung surfactant SP-C and L-alpha-dipalmitoylphosphatidylcholine in aqueous monolayers

A Gericke, CR Flach, R Mendelsohn - Biophysical journal, 1997 - cell.com
SP-C, a pulmonary surfactant-specific protein, aids the spreading of the main surfactant
phospholipid L-alpha-dipalmitoylphosphatidylcholine (DPPC) across air/water interfaces, a …

The molecular mechanism of monolayer-bilayer transformations of lung surfactant from molecular dynamics simulations

S Baoukina, L Monticelli, M Amrein, DP Tieleman - Biophysical journal, 2007 - cell.com
The aqueous lining of the lung surface exposed to the air is covered by lung surfactant, a
film consisting of lipid and protein components. The main function of lung surfactant is to …