Second-order nonlinear optical imaging of chiral crystals

DJ Kissick, D Wanapun… - Annual Review of …, 2011 - annualreviews.org
Second-order nonlinear optical imaging of chiral crystals (SONICC) is an emerging
technique for crystal imaging and characterization. We provide a brief overview of the origin …

Selective detection of protein crystals by second harmonic microscopy

RD Wampler, DJ Kissick, CJ Dehen… - Journal of the …, 2008 - ACS Publications
The unique symmetry properties of second harmonic generation (SHG) microscopy enabled
sensitive and selective imaging of protein microcrystals with negligible contributions from …

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 …

Three‐dimensional visualization of the first hyperpolarizability tensor

A Tuer, S Krouglov, R Cisek, D Tokarz… - Journal of …, 2011 - Wiley Online Library
With polarization dependent second harmonic generation (SHG) microscopy becoming a
more popular method for investigating the structure of biological materials, there is a need to …

Visual methods for interpreting optical nonlinearity at the molecular level

RD Wampler, AJ Moad, CW Moad… - Accounts of chemical …, 2007 - ACS Publications
The emergence of nonlinear optical (NLO) measurement approaches has provided new
windows into molecular and macromolecular structure within thin films and materials. The …

Heterotrimeric G protein β1γ2 subunits change orientation upon complex formation with G protein-coupled receptor kinase 2 (GRK2) on a model membrane

AP Boughton, P Yang, VM Tesmer, B Ding… - Proceedings of the …, 2011 - pnas.org
Few experimental techniques can assess the orientation of peripheral membrane proteins in
their native environment. Sum Frequency Generation (SFG) vibrational spectroscopy was …

Physiologically-relevant modes of membrane interactions by the human antimicrobial peptide, LL-37, revealed by SFG experiments

B Ding, L Soblosky, K Nguyen, J Geng, X Yu… - Scientific reports, 2013 - nature.com
Antimicrobial peptides (AMPs) could become the next generation antibiotic compounds
which can overcome bacterial resistance by disrupting cell membranes and it is essential to …

Molecular interactions between cell penetrating peptide Pep-1 and model cell membranes

B Ding, Z Chen - The journal of physical chemistry B, 2012 - ACS Publications
We investigated the molecular interactions of a cell penetrating peptide (CPP) Pep-1 with
model cell membranes using sum frequency generation (SFG) vibrational spectroscopy …

Modeling and predicting second harmonic generation from protein molecular structure

B Asadipour, E Beaurepaire, X Zhang, A Chessel… - Biophysical …, 2024 - cell.com
Polarization resolved second-harmonic-generation (pSHG) microscopy is increasingly used
for map** organized arrays of non-centrosymmetric proteins such as collagen, myosin …

Probing the spontaneous membrane insertion of a tail-anchored membrane protein by sum frequency generation spectroscopy

KT Nguyen, R Soong, SC Lm, L Waskell… - Journal of the …, 2010 - ACS Publications
In addition to providing a semipermeable barrier that protects a cell from harmful stimuli, lipid
membranes occupy a central role in hosting a variety of biological processes, including …