Effects of in vivo conditions on amyloid aggregation

MC Owen, D Gnutt, M Gao, SKTS Wärmländer… - Chemical Society …, 2019 - pubs.rsc.org
One of the grand challenges of biophysical chemistry is to understand the principles that
govern protein misfolding and aggregation, which is a highly complex process that is …

Life in Multi-Extreme Environments: Brines, Osmotic and Hydrostatic Pressure─ A Physicochemical View

JM Knop, S Mukherjee, MW Jaworek… - Chemical …, 2022 - ACS Publications
Elucidating the details of the formation, stability, interactions, and reactivity of biomolecular
systems under extreme environmental conditions, including high salt concentrations in …

[HTML][HTML] Interaction of rhamnolipids with model biomembranes of varying complexity

M Herzog, T Tiso, LM Blank, R Winter - Biochimica et Biophysica Acta (BBA …, 2020 - Elsevier
Rhamnolipids represent a large class of biologically produced surface-active compounds,
which participate in various essential cellular functions. While many studies have reported …

The role of G-domain orientation and nucleotide state on the Ras isoform-specific membrane interaction

S Kapoor, K Weise, M Erlkamp, G Triola… - European Biophysics …, 2012 - Springer
Ras proteins are proto-oncogenes that function as molecular switches linking extracellular
stimuli with an overlapping but distinctive range of biological outcomes. Although …

Cross‐amyloid interaction of Aβ and IAPP at lipid membranes

J Seeliger, F Evers, C Jeworrek… - Angewandte Chemie …, 2012 - Wiley Online Library
Several proteins and peptides are known to form cytotoxic oligomers and amyloid fibrils—
mainly consisting of intermolecular cross-β-sheets—upon misfolding and self-association.[1] …

[HTML][HTML] Complexity of seemingly simple lipid nanodiscs

P Stepien, B Augustyn, C Poojari, W Galan… - … et Biophysica Acta (BBA …, 2020 - Elsevier
Lipid nanodiscs are macromolecular assemblies, where a scaffold protein is wrapped
around a nanosized disc of a lipid bilayer, thus protecting the hydrocarbon chains at the disc …

High pressure effects on allergen food proteins

J Somkuti, L Smeller - Biophysical chemistry, 2013 - Elsevier
There are several proteins, which can cause allergic reaction if they are inhaled or ingested.
Our everyday food can also contain such proteins. Food allergy is an IgE-mediated immune …

The effect of Aβ on IAPP aggregation in the presence of an isolated β-cell membrane

J Seeliger, K Weise, N Opitz, R Winter - Journal of molecular biology, 2012 - Elsevier
Fibrillar aggregates of the islet amyloid polypeptide (IAPP) and amyloid-β (Aβ) are known to
deposit at pancreatic β-cells and neuronal cells and are associated with the cell …

Regulation of K-Ras4B membrane binding by calmodulin

B Sperlich, S Kapoor, H Waldmann, R Winter… - Biophysical journal, 2016 - cell.com
K-Ras4B is a membrane-bound small GTPase with a prominent role in cancer development.
It contains a polybasic farnesylated C-terminus that is required for the correct localization …

Combined treatment of ε-polylysine and heat damages protective structures and spore inner membranes to inactivate Bacillus subtilis spores

K Bi, Y Liu, W Xin, J Yang, B Zhang, Z Zhang - Food Microbiology, 2023 - Elsevier
The sterilizing effect of a combination of heat (80, 90, and 100° C) and ε-polylysine (ε-PL,
0.25 and 1 g/L) treatments on Bacillus subtilis spores was investigated and compared with …