Structure and dynamics of interfacial peptides and proteins from vibrational sum-frequency generation spectroscopy

S Hosseinpour, SJ Roeters, M Bonn, W Peukert… - Chemical …, 2020 - ACS Publications
Proteins at interfaces play important roles in cell biology, immunology, bioengineering, and
biomimetic material design. Many biological processes are based on interfacial protein …

Biological macromolecules at interfaces probed by chiral vibrational sum frequency generation spectroscopy

ECY Yan, L Fu, Z Wang, W Liu - Chemical reviews, 2014 - ACS Publications
1. INTRODUCTION A fundamental understanding of chiral biomacromolecules at aqueous
interfaces is critical to studying a host of important phenomena in modern biology, chemistry …

Biomolecular structure at solid–liquid interfaces as revealed by nonlinear optical spectroscopy

S Roy, PA Covert, WR FitzGerald, DK Hore - Chemical reviews, 2014 - ACS Publications
1. INTRODUCTION The attachment of biomolecules onto solid surfaces is fundamental to a
wide range of scientific, engineering, and industrial pursuits. 1, 2 For example, the …

Determining in situ protein conformation and orientation from the amide-I sum-frequency generation spectrum: theory and experiment

SJ Roeters, CN Van Dijk, A Torres-Knoop… - The Journal of …, 2013 - ACS Publications
Vibrational sum-frequency generation (VSFG) spectra of the amide-I band of proteins can
give detailed insight into biomolecular processes near membranes. However, interpreting …

Live cell biosensing platforms using graphene-based hybrid nanomaterials

TH Kim, D Lee, JW Choi - Biosensors and Bioelectronics, 2017 - Elsevier
A novel strategy to precisely detect or monitor various biomaterials in living cells poses
paramount importance in understanding cellular processes. Graphene, a newly emerged …

Revealing the interplay between adsorbed molecular layers and gold nanoparticles by linear and nonlinear optical properties

L Dalstein, M Ben Haddada, G Barbillon… - The Journal of …, 2015 - ACS Publications
Gold nanoparticles (AuNPs) chemically grafted on substrates are widely used as sensors
due to their plasmonic properties. The efficiency and robustness of such sensors strongly …

Ion Depletion in the Interfacial Microenvironment from Cell–Surface Interactions

TA Jarisz, CD Hennecker, DK Hore - Journal of the American …, 2022 - ACS Publications
The nanoscale region immediately adjacent to surfaces, although challenging to probe, is
directly responsible for local chemical and physical interactions between a material and its …

Competition of bovine serum albumin adsorption and bacterial adhesion onto surface-grafted ODT: in situ study by vibrational SFG and fluorescence confocal …

E Bulard, MP Fontaine-Aupart, H Dubost, W Zheng… - Langmuir, 2012 - ACS Publications
The interaction of hydrophilic and hydrophobic ovococcoid bacteria and bovine serum
albumin (BSA) proteins with a well ordered surface of octadecanethiol (ODT) self assembled …

Nonlinear optical methods for characterization of molecular structure and surface chemistry

PK Johansson, L Schmüser, DG Castner - Topics in catalysis, 2018 - Springer
The principles, strengths and limitations of several nonlinear optical (NLO) methods for
characterizing biological systems are reviewed. NLO methods encompass a wide range of …

Interkingdom Signaling: Integration, Conformation, and Orientation of N-Acyl-l-homoserine Lactones in Supported Lipid Bilayers

C Barth, D Jakubczyk, A Kubas, F Anastassacos… - Langmuir, 2012 - ACS Publications
N-Acyl-l-homoserine lactones (AHLs) are small cell-to-cell signaling molecules involved in
the regulation of population density and local gene expression in microbial communities …