Search Results - "Ollila, O. H. Samuli"
-
1
Interfacial Tension and Surface Pressure of High Density Lipoprotein, Low Density Lipoprotein, and Related Lipid Droplets
Published in Biophysical journal (19-09-2012)“…Lipid droplets play a central role in energy storage and metabolism on a cellular scale. Their core is comprised of hydrophobic lipids covered by a surface…”
Get full text
Journal Article -
2
Acyl Chain Disorder and Azelaoyl Orientation in Lipid Membranes Containing Oxidized Lipids
Published in Langmuir (28-06-2016)“…Oxidized phospholipids occur naturally in conditions of oxidative stress and have been suggested to play an important role in a number of pathological…”
Get full text
Journal Article -
3
The Convergence of the Hedgehog/Intein Fold in Different Protein Splicing Mechanisms
Published in International journal of molecular sciences (07-11-2020)“…Protein splicing catalyzed by inteins utilizes many different combinations of amino-acid types at active sites. Inteins have been classified into three classes…”
Get full text
Journal Article -
4
NMR Structure and Dynamics of TonB Investigated by Scar-Less Segmental Isotopic Labeling Using a Salt-Inducible Split Intein
Published in Frontiers in chemistry (19-03-2020)“…The growing understanding of partially unfolded proteins increasingly points to their biological relevance in allosteric regulation, complex formation, and…”
Get full text
Journal Article -
5
Rotational Diffusion of Membrane Proteins in Crowded Membranes
Published in The journal of physical chemistry. B (16-04-2020)“…Membrane proteins travel along cellular membranes and reorient themselves to form functional oligomers and protein–lipid complexes. Following the…”
Get full text
Journal Article -
6
Headgroup Structure and Cation Binding in Phosphatidylserine Lipid Bilayers
Published in The journal of physical chemistry. B (31-10-2019)“…Phosphatidylserine (PS) is a negatively charged lipid type commonly found in eukaryotic membranes, where it interacts with proteins via nonspecific…”
Get full text
Journal Article -
7
Rotational Dynamics of Proteins from Spin Relaxation Times and Molecular Dynamics Simulations
Published in The journal of physical chemistry. B (28-06-2018)“…Conformational fluctuations and rotational tumbling of proteins can be experimentally accessed with nuclear spin relaxation experiments. However,…”
Get full text
Journal Article -
8
Toward Atomistic Resolution Structure of Phosphatidylcholine Headgroup and Glycerol Backbone at Different Ambient Conditions
Published in The journal of physical chemistry. B (10-12-2015)“…Phospholipids are essential building blocks of biological membranes. Despite a vast amount of very accurate experimental data, the atomistic resolution…”
Get full text
Journal Article -
9
Inverse Conformational Selection in Lipid–Protein Binding
Published in Journal of the American Chemical Society (01-09-2021)“…Interest in lipid interactions with proteins and other biomolecules is emerging not only in fundamental biochemistry but also in the field of nanobiotechnology…”
Get full text
Journal Article -
10
Overlay databank unlocks data-driven analyses of biomolecules for all
Published in Nature communications (07-02-2024)“…Tools based on artificial intelligence (AI) are currently revolutionising many fields, yet their applications are often limited by the lack of suitable…”
Get full text
Journal Article -
11
Heterogeneous dynamics in partially disordered proteins
Published in Physical chemistry chemical physics : PCCP (30-09-2020)“…Importance of disordered protein regions is increasingly recognized in biology, but their characterization remains challenging due to the lack of suitable…”
Get more information
Journal Article -
12
Can pyrene probes be used to measure lateral pressure profiles of lipid membranes? Perspective through atomistic simulations
Published in Biochimica et biophysica acta (01-05-2014)“…The lateral pressure profile of lipid bilayers has gained a lot of attention, since changes in the pressure profile have been suggested to shift the membrane…”
Get full text
Journal Article -
13
Probing the dynamic landscape of peptides in molecular assemblies by synergized NMR experiments and MD simulations
Published in Communications chemistry (13-02-2024)“…Peptides or proteins containing small biomolecular aggregates, such as micelles, bicelles, droplets and nanodiscs, are pivotal in many fields ranging from…”
Get full text
Journal Article -
14
Role of sterol type on lateral pressure profiles of lipid membranes affecting membrane protein functionality: Comparison between cholesterol, desmosterol, 7-dehydrocholesterol and ketosterol
Published in Journal of structural biology (01-08-2007)“…Lateral pressure profiles have been suggested to play a significant role in many cellular membrane processes by affecting, for example, the activation of…”
Get full text
Journal Article -
15
NMR structure of the C-terminal domain of TonB protein from Pseudomonas aeruginosa
Published in PeerJ (San Francisco, CA) (27-08-2018)“…The TonB protein plays an essential role in the energy transduction system to drive active transport across the outer membrane (OM) using the proton-motive…”
Get full text
Journal Article -
16
Accurate Simulations of Lipid Monolayers Require a Water Model with Correct Surface Tension
Published in Journal of chemical theory and computation (08-03-2022)“…Lipid monolayers provide our lungs and eyes their functionality and serve as proxy systems in biomembrane research. Therefore, lipid monolayers have been…”
Get full text
Journal Article -
17
Protein Shape Change Has a Major Effect on the Gating Energy of a Mechanosensitive Channel
Published in Biophysical journal (06-04-2011)“…Increasing experimental evidence has shown that membrane protein functionality depends on molecular composition of cell membranes. However, the origin of this…”
Get full text
Journal Article -
18
Accurate Binding of Sodium and Calcium to a POPC Bilayer by Effective Inclusion of Electronic Polarization
Published in The journal of physical chemistry. B (26-04-2018)“…Binding affinities and stoichiometries of Na+ and Ca2+ ions to phospholipid bilayers are of paramount significance in the properties and functionality of…”
Get full text
Journal Article -
19
Charged Small Molecule Binding to Membranes in MD Simulations Evaluated against NMR Experiments
Published in The journal of physical chemistry. B (15-09-2022)“…Interactions of charged molecules with biomembranes regulate many of their biological activities, but their binding affinities to lipid bilayers are difficult…”
Get full text
Journal Article -
20
Rapid Interpretation of Protein Backbone Rotation Dynamics Directly from Spin Relaxation Data
Published in The journal of physical chemistry letters (10-10-2024)“…Besides their structure, dynamics is pivotal for protein functions, particularly for intrinsically disordered proteins (IDPs) that do not fold into a fixed 3D…”
Get full text
Journal Article