Membrane active peptides and their biophysical characterization

FG Avci, B Sariyar Akbulut, E Ozkirimli - Biomolecules, 2018 - mdpi.com
In the last 20 years, an increasing number of studies have been reported on membrane
active peptides. These peptides exert their biological activity by interacting with the cell …

[HTML][HTML] Understanding molecular mechanisms of biologics drug delivery and stability from NMR spectroscopy

P Phyo, X Zhao, AC Templeton, W Xu… - Advanced Drug Delivery …, 2021 - Elsevier
Protein therapeutics carry inherent limitations of membrane impermeability and structural
instability, despite their predominant role in the modern pharmaceutical market. Effective …

The mechanisms of action of cationic antimicrobial peptides refined by novel concepts from biophysical investigations

C Aisenbrey, A Marquette, B Bechinger - Antimicrobial Peptides: Basics …, 2019 - Springer
Even 30 years after the discovery of magainins, biophysical and structural investigations on
how these peptides interact with membranes can still bear surprises and add new …

How melittin inserts into cell membrane: conformational changes, inter-peptide cooperation, and disturbance on the membrane

J Hong, X Lu, Z Deng, S Xiao, B Yuan, K Yang - Molecules, 2019 - mdpi.com
Antimicrobial peptides (AMPs), as a key component of the immune defense systems of
organisms, are a promising solution to the serious threat of drug-resistant bacteria to public …

[HTML][HTML] Atomic force microscopy to elucidate how peptides disrupt membranes

K Hammond, MG Ryadnov… - Biochimica et Biophysica …, 2021 - Elsevier
Atomic force microscopy is an increasingly attractive tool to study how peptides disrupt
membranes. Often performed on reconstituted lipid bilayers, it provides access to time and …

Non-polyphenolic natural inhibitors of amyloid aggregation

L Ma, C Yang, J Zheng, Y Chen, Y Xiao… - European journal of …, 2020 - Elsevier
Protein misfolding diseases (PMDs) are chronic and progressive, with no effective therapy
so far. Aggregation and misfolding of amyloidogenic proteins are closely associated with the …

Influence of self-assembly on the performance of antimicrobial peptides

SM Häffner, M Malmsten - Current opinion in colloid & interface science, 2018 - Elsevier
Highlights•Factors determining AMP self-assembly discussed.•Effects of AMPs on amyloid
structures outlined.•AMP-based superstructures as functional biomaterials exemplified.•AMP …

Serotonin alters the phase equilibrium of a ternary mixture of phospholipids and cholesterol

O Engberg, A Bochicchio, AF Brandner… - Frontiers in …, 2020 - frontiersin.org
Unsaturated and saturated phospholipids tend to laterally segregate, especially in the
presence of cholesterol. Small molecules such as neurotransmitters, toxins, drugs etc …

[HTML][HTML] Molecular interactions, elastic properties, and nanostructure of Langmuir bacterial-lipid monolayers: Towards solving the mystery in bacterial membrane …

X Guo, WH Briscoe - Current Opinion in Colloid & Interface Science, 2023 - Elsevier
The membrane of Gram-negative bacteria (GNB) is especially robust due to the additional,
unique highly asymmetric outer membrane, with lipopolysaccharides (LPS) as the main …

From liposomes to cells: Filling the gap between physicochemical and microbiological studies of the activity and selectivity of host‐defense peptides

F Savini, S Bobone, D Roversi, ML Mangoni… - Peptide …, 2018 - Wiley Online Library
Host‐defense peptides (HPDs) are bactericidal and immunomodulatory molecules, part of
the innate immune system of many organisms, including man. They kill bacteria mostly by …