Molecular mechanisms in signal transduction at the membrane

JT Groves, J Kuriyan - Nature structural & molecular biology, 2010 - nature.com
Signal transduction originates at the membrane, where the clustering of signaling proteins is
a key step in transmitting a message. Membranes are difficult to study, and their influence on …

[HTML][HTML] An introduction to critical points for biophysicists; observations of compositional heterogeneity in lipid membranes

AR Honerkamp-Smith, SL Veatch, SL Keller - Biochimica et Biophysica …, 2009 - Elsevier
Scaling laws associated with critical points have the power to greatly simplify our description
of complex biophysical systems. For the general reader, we first review basic concepts and …

Bilayer thickness mismatch controls domain size in model membranes

FA Heberle, RS Petruzielo, J Pan… - Journal of the …, 2013 - ACS Publications
The observation of lateral phase separation in lipid bilayers has received considerable
attention, especially in connection to lipid raft phenomena in cells. It is widely accepted that …

Giant vesicles as cell models

SF Fenz, K Sengupta - Integrative Biology, 2012 - academic.oup.com
Tremendous progress has been made in recent years in understanding the working of the
living cell, including its micro-anatomy, signalling networks, and regulation of genes …

Curvature-modulated phase separation in lipid bilayer membranes

R Parthasarathy, C Yu, JT Groves - Langmuir, 2006 - ACS Publications
Cellular membranes exhibit a variety of controlled curvatures, with filopodia, microvilli, and
mitotic cleavage furrows being only a few of many examples. Coupling between local …

Lipid-mediated endocytosis

H Ewers, A Helenius - Cold Spring Harbor perspectives …, 2011 - cshperspectives.cshlp.org
Receptor-mediated endocytosis is used by a number of viruses and toxins to gain entry into
cells. Some have evolved to use specific lipids in the plasma membrane as their receptors …

[HTML][HTML] Physical mechanisms of micro-and nanodomain formation in multicomponent lipid membranes

F Schmid - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2017 - Elsevier
This article summarizes a variety of physical mechanisms proposed in the literature, which
can generate micro-and nanodomains in multicomponent lipid bilayers and biomembranes …

[HTML][HTML] Sizes of lipid domains: What do we know from artificial lipid membranes? What are the possible shared features with membrane rafts in cells?

CM Rosetti, A Mangiarotti, N Wilke - Biochimica et Biophysica Acta (BBA) …, 2017 - Elsevier
In model lipid membranes with phase coexistence, domain sizes distribute in a very wide
range, from the nanometer (reported in vesicles and supported films) to the micrometer …

Control of a nanoscopic-to-macroscopic transition: modulated phases in four-component DSPC/DOPC/POPC/Chol giant unilamellar vesicles

TM Konyakhina, SL Goh, J Amazon, FA Heberle, J Wu… - Biophysical journal, 2011 - cell.com
We have found modulated phase morphology in a particular region of composition within the
liquid-ordered+ liquid-disordered coexistence region in the four-component lipid bilayer …

Membrane heterogeneity–from lipid domains to curvature effects

S Semrau, T Schmidt - Soft Matter, 2009 - pubs.rsc.org
The interest in membrane heterogeneity started with two biological questions: how is the
plasma membrane organized on a microscopic scale and what is the influence of this …