Design and use of model membranes to study biomolecular interactions using complementary surface-sensitive techniques

LA Clifton, RA Campbell, F Sebastiani… - Advances in Colloid and …, 2020 - Elsevier
Cellular membranes are complex structures and simplified analogues in the form of model
membranes or biomembranes are used as platforms to understand fundamental properties …

Marine invertebrate antimicrobial peptides and their potential as novel peptide antibiotics

SV Guryanova, SV Balandin… - Marine drugs, 2023 - mdpi.com
Marine invertebrates constantly interact with a wide range of microorganisms in their aquatic
environment and possess an effective defense system that has enabled their existence for …

supported near-infrared-light-triggered photoelectrochemical platform for monitoring Escherichia coli O157: H7 based on silver nanoparticles-sensitized-upconversion …

M Yin, C Liu, R Ge, Y Fang, J Wei, X Chen… - Biosensors and …, 2022 - Elsevier
Abstract Escherichia coli O157: H7 (E. coli O157: H7) is a typical foodborne pathogen that
contaminates food and water, leading to lots of infectious diseases. In this study, a near …

Electrical detection of pathogenic bacteria via immobilized antimicrobial peptides

MS Mannoor, S Zhang, AJ Link… - Proceedings of the …, 2010 - National Acad Sciences
The development of a robust and portable biosensor for the detection of pathogenic bacteria
could impact areas ranging from water-quality monitoring to testing of pharmaceutical …

One-step synthesis of high-density peptide-conjugated gold nanoparticles with antimicrobial efficacy in a systemic infection model

A Rai, S Pinto, TR Velho, AF Ferreira, C Moita… - Biomaterials, 2016 - Elsevier
The increase in antibiotic drug resistance and the low number of new antibacterial drugs
approved in the last few decades requires the development of new antimicrobial strategies …

Interaction of the Antimicrobial Peptide Polymyxin B1 with Both Membranes of E. coli: A Molecular Dynamics Study

NA Berglund, TJ Piggot, D Jefferies… - PLoS computational …, 2015 - journals.plos.org
Antimicrobial peptides are small, cationic proteins that can induce lysis of bacterial cells
through interaction with their membranes. Different mechanisms for cell lysis have been …

Common mechanism unites membrane poration by amyloid and antimicrobial peptides

NB Last, AD Miranker - Proceedings of the National …, 2013 - National Acad Sciences
Poration of bacterial membranes by antimicrobial peptides such as magainin 2 is a
significant activity performed by innate immune systems. Pore formation by soluble forms of …

Impedance based detection of pathogenic E. coli O157: H7 using a ferrocene-antimicrobial peptide modified biosensor

Y Li, R Afrasiabi, F Fathi, N Wang, C Xiang… - Biosensors and …, 2014 - Elsevier
Escherichia coli O157: H7 can cause life-threatening gastrointestinal diseases and has
been a severe public health problem worldwide in recent years. A novel biosensor for the …

[HTML][HTML] How do antimicrobial peptides disrupt the lipopolysaccharide membrane leaflet of Gram-negative bacteria?

H Gong, X Hu, L Zhang, K Fa, M Liao, H Liu… - Journal of Colloid and …, 2023 - Elsevier
Hypothesis: It is widely regarded that antimicrobial peptides (AMPs) kill bacteria by
physically disrupting microbial membranes and causing cytoplasmic leakage, but it remains …

Understanding the structure and dynamics of complex biomembrane interactions by neutron scattering techniques

S Qian, VK Sharma, LA Clifton - Langmuir, 2020 - ACS Publications
The membrane is one of the key structural materials of biology at the cellular level.
Composed predominantly of a bilayer of lipids with embedded and bound proteins, it defines …